SMRT28515T/KR [CRANE]
SMRT Single, Dual and Triple Space DC-DC Converters;
| 型号： | SMRT28515T/KR |
| 厂家： | 
Crane Aerospace & Electronics. |
| 描述： | SMRT Single, Dual and Triple Space DC-DC Converters |
| 文件： | 总44页 (文件大小：1039K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Crane Aerospace & Electronics Power Solutions
sMrt sꢀꢁglꢂ, dꢃꢄl ꢄꢁꢅ tꢆꢀꢇlꢂ sꢇꢄꢈꢂ dc-dc cꢉꢁvꢂꢆꢊꢂꢆꢋ
19-56 Voꢌt input – 35 Watt – space quaꢌiFied
Features
•ꢀ Radiationꢀtolerantꢀspaceꢀdc-dcꢀconverterꢀ
-ꢀ Singleꢀeventꢀeffectsꢀ(SEE)ꢀLETꢀperformanceꢀtoꢀ
86ꢀMeVꢀcm2/mgꢀ
-ꢀ Totalꢀionizingꢀdoseꢀ(TID)ꢀguaranteedꢀperꢀMIL-STD-
methodꢀ1019,ꢀradiationꢀhardnessꢀassuranceꢀ(RHA
Pꢀ=ꢀ30ꢀkrad(Si),ꢀLꢀ=ꢀ50ꢀkrad(Si),ꢀRꢀ=ꢀ100ꢀkrad(Si)
-ꢀ 50ꢀ-ꢀ300ꢀrad(Si)/secꢀdoseꢀrateꢀ(ConditionꢀA)
-ꢀ 10ꢀmrad(Si)/secꢀdoseꢀrateꢀ(ConditionꢀD)
•ꢀ BuiltꢀinꢀMIL-STD-461ꢀEMIꢀfilter
•ꢀ Outputꢀtrimꢀfromꢀ51%ꢀtoꢀ124%ꢀofꢀnominal
•ꢀ Operatingꢀtemperatureꢀ-55°ꢀtoꢀ+125°C
•ꢀ QualifiedꢀtoꢀMIL-PRF-38534ꢀClassꢀHꢀandꢀK
•ꢀ Inputꢀvoltageꢀrangeꢀ19ꢀtoꢀ56ꢀvoltsꢀ
•ꢀ Transientꢀprotectionꢀ80ꢀvoltsꢀforꢀ120ꢀms
•ꢀ Fullyꢀisolated,ꢀ5ꢀportꢀisolation
•ꢀ Dualꢀmagneticꢀfeedback
•ꢀ Fixedꢀhighꢀfrequencyꢀswitching
•ꢀ Remoteꢀsense
•ꢀ Inhibitꢀfunction
MODELS
•ꢀ Synchronizationꢀinput
Output VOltage (V)
•ꢀ Indefiniteꢀshortꢀcircuitꢀprotection
•ꢀ MeetsꢀMIL-STD-704Aꢀtransientꢀstandards
SINGLE
3.3
DUAL
TRIPLE
+3.3ꢀ&ꢀ±12
+3.3ꢀ&ꢀ±15
+5ꢀ&ꢀ±7
VoutꢀAꢀ5ꢀV,ꢀVoutꢀBꢀ5ꢀV
VoutꢀAꢀ12ꢀV,ꢀVoutꢀBꢀ12ꢀV
VoutꢀAꢀ15ꢀV,ꢀVoutꢀBꢀ15ꢀV
5
8.7
+5ꢀ&ꢀ±12
+5ꢀ&ꢀ±15
12
15
ꢀ
description
®
Twoꢀindependentꢀfeedbackꢀloopsꢀareꢀusedꢀtoꢀregulateꢀtheꢀdualꢀ
andꢀtripleꢀoutputs,ꢀoneꢀfeedbackꢀloopꢀregulatesꢀtheꢀtwo-phasedꢀ
singleꢀoutput.ꢀEachꢀsetꢀofꢀoutputsꢀisꢀelectricallyꢀisolatedꢀfromꢀtheꢀ
otherꢀandꢀfromꢀtheꢀinput.ꢀThisꢀproductꢀconfigurationꢀeliminatesꢀ
crossꢀregulationꢀeffectsꢀbetweenꢀoutputꢀsets.ꢀ
TheꢀInterpoint ꢀSMRTꢀSeries™ꢀofꢀdc-dcꢀconvertersꢀoffersꢀupꢀ
toꢀ35ꢀwattsꢀofꢀpowerꢀinꢀaꢀradiationꢀtolerantꢀdesign.ꢀTheꢀlowꢀ
profileꢀSMRTꢀconvertersꢀareꢀmanufacturedꢀinꢀourꢀfullyꢀcertifiedꢀ
andꢀqualifiedꢀMIL-PRF-38534ꢀproductionꢀfacilityꢀandꢀpackagedꢀ
inꢀhermeticallyꢀsealedꢀsteelꢀcases.ꢀTheyꢀareꢀidealꢀforꢀuseꢀinꢀ
programsꢀrequiringꢀhighꢀreliability,ꢀsmallꢀsize,ꢀandꢀhighꢀlevelsꢀofꢀ
radiationꢀhardnessꢀassurance.ꢀ
Configurations:ꢀ
•ꢀSingleꢀOutput:ꢀOneꢀdual-phaseꢀoutput
•ꢀDualꢀOutput:ꢀTwoꢀisolatedꢀsingle-phaseꢀoutputs
•ꢀTripleꢀOutput:ꢀOneꢀsingle-phasedꢀoutputꢀ(Main)ꢀisolatedꢀ
TheꢀSMRTꢀconvertersꢀareꢀswitchingꢀregulatorsꢀwhichꢀuseꢀaꢀ
two-phase,ꢀphaseꢀshiftedꢀflybackꢀdesignꢀwithꢀaꢀnominalꢀswitchingꢀ
frequencyꢀofꢀ300ꢀkHz.ꢀCloseꢀregulationꢀisꢀmaintainedꢀwithꢀ
advancedꢀconstantꢀfrequencyꢀpulseꢀwidthꢀmodulationꢀdesignꢀ
techniques.ꢀTheꢀSMRT’sꢀfeed-forwardꢀcompensationꢀandꢀ
discontinuousꢀtopologiesꢀprovideꢀhighꢀlevelsꢀofꢀinput-to-outputꢀ
rippleꢀrejection.ꢀSeeꢀFigureꢀ10ꢀonꢀpageꢀ29,ꢀFigureꢀ29ꢀandꢀ
Figureꢀ30ꢀonꢀpageꢀ33ꢀandꢀFigureꢀ45ꢀandꢀFigureꢀ46ꢀonꢀpageꢀ
36.
fromꢀoneꢀsingle-phaseꢀdualꢀoutputꢀ(±ꢀAuxiliary)
ꢀ
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SMRT28ꢀRevꢀAJꢀ-ꢀ2016.05.03
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+1 425-882-3100 • power@crane-eg.com
www.craneae.com/interpoint
Crane Aerospace & Electronics Power Solutions
sMrt sꢀꢁglꢂ, dꢃꢄl ꢄꢁꢅ tꢆꢀꢇlꢂ sꢇꢄꢈꢂ dc-dc cꢉꢁvꢂꢆꢊꢂꢆꢋ
19-56 Voꢌt input – 35 Watt – space quaꢌiFied
underVOltage lOckOut
ScreenIng
Theꢀconvertersꢀhaveꢀanꢀundervoltageꢀlockoutꢀthatꢀwillꢀallowꢀ
powerꢀconversionꢀatꢀapproximatelyꢀ17ꢀvoltsꢀonꢀaꢀrisingꢀinputꢀ
voltageꢀandꢀaꢀconversionꢀshut-downꢀonꢀaꢀfallingꢀvoltageꢀatꢀ
approximatelyꢀ14.5ꢀvolts.
SMRTꢀconvertersꢀofferꢀscreeningꢀoptionsꢀtoꢀspaceꢀprototypeꢀ(O),ꢀ
ClassꢀHꢀorꢀKꢀandꢀradiationꢀhardnessꢀassuranceꢀ(RHA)ꢀlevelsꢀ
Pꢀ-ꢀ30ꢀkrad(Si),ꢀLꢀ-ꢀ50ꢀkrad(Si)ꢀorꢀRꢀ-ꢀ100ꢀkrad(Si).ꢀSingleꢀeventꢀ
effectsꢀ(SEE)ꢀLETꢀperformanceꢀtoꢀ86ꢀMeVꢀcm2/mg.ꢀSeeꢀTableꢀ27ꢀ
andꢀTableꢀ28ꢀforꢀmoreꢀinformation.
InhIbIt FunctIOn
eMI
TheꢀSMRTꢀSeriesꢀincorporatesꢀanꢀinhibitꢀterminalꢀthatꢀcanꢀbeꢀ
usedꢀtoꢀdisableꢀinternalꢀswitching.ꢀItꢀisꢀnotꢀrecommendedꢀtoꢀtieꢀ
theꢀInhibitꢀpinꢀofꢀanꢀSMRTꢀdirectlyꢀtoꢀtheꢀInhibitꢀpinꢀofꢀanotherꢀ
converterꢀasꢀtheꢀSMRTꢀInhibitꢀpinꢀcanꢀsinkꢀcurrent.ꢀWhenꢀpullingꢀ
multipleꢀinhibitꢀsignalsꢀlow,ꢀaꢀseparateꢀinterfaceꢀisꢀrecommendedꢀ
forꢀeachꢀSMRT.ꢀTheꢀconverterꢀisꢀinhibitedꢀwhenꢀtheꢀInhibitꢀpinꢀ
isꢀpulledꢀlowꢀ(0.4ꢀV).ꢀInꢀtheꢀinhibitꢀmodeꢀtheꢀinhibitꢀpinꢀcurrentꢀ
requirementꢀisꢀlessꢀthanꢀ~2ꢀmA.ꢀTheꢀconverterꢀresumesꢀnormalꢀ
operationꢀwhenꢀanꢀopenꢀcircuitꢀisꢀappliedꢀtoꢀtheꢀInhibitꢀpinꢀorꢀtheꢀ
Inhibitꢀpinꢀisꢀopenꢀ(unconnected).ꢀTheꢀopenꢀcircuitꢀvoltageꢀofꢀtheꢀ
Inhibitꢀpinꢀisꢀ5ꢀtoꢀ6ꢀvolts.ꢀToꢀenableꢀtheꢀconverterꢀuseꢀanꢀopenꢀ
collectorꢀonꢀtheꢀInhibitꢀpinꢀorꢀleaveꢀitꢀunconnected.ꢀ
TheꢀSMRTꢀhasꢀaꢀbuilt-inꢀEMIꢀinputꢀfilterꢀwhichꢀbringsꢀtheꢀ
conductedꢀemissionsꢀintoꢀcomplianceꢀwithꢀbothꢀmethodsꢀofꢀ
MIL-STD-461,ꢀrevisionsꢀC-CE03ꢀandꢀD-/E-/F-CE102.
electrOStatIc dIScharge (eSd) SenSItIVIty
PerꢀMIL-PRF-38534,ꢀtheꢀSMRTꢀSeriesꢀconvertersꢀareꢀratedꢀtoꢀ
ESDꢀclassꢀ3Bꢀdefinedꢀasꢀsensitivityꢀequalꢀto,ꢀorꢀgreaterꢀthan,ꢀ
8000ꢀvolts.ꢀ
SenSe
Tightꢀloadꢀregulationꢀisꢀmaintainedꢀviaꢀwideꢀbandwidthꢀmagnetic
feedbackꢀandꢀthroughꢀtheꢀuseꢀofꢀremoteꢀsenseꢀonꢀsingleꢀoutput
modelsꢀandꢀVOUTꢀAꢀonꢀdualꢀoutputꢀmodels.ꢀꢀTheꢀsenseꢀpinꢀ
functionꢀallowsꢀaꢀremoteꢀconnectionꢀforꢀtheꢀvoltageꢀregulationꢀ
circuitꢀtoꢀcompensateꢀforꢀvoltageꢀdropsꢀbetweenꢀtheꢀconverterꢀ
andꢀtheꢀpointꢀofꢀuse.ꢀ
SynchrOnIzatIOn
TheꢀSyncꢀInputꢀpinꢀisꢀisolatedꢀwhichꢀallowsꢀSyncꢀReturnꢀpinꢀtoꢀbeꢀ
tiedꢀtoꢀtheꢀprimaryꢀside,ꢀsecondaryꢀside,ꢀorꢀfloatꢀwithꢀrespectꢀtoꢀallꢀ
inputsꢀandꢀoutputs.ꢀInputꢀcurrentꢀintoꢀthisꢀpinꢀisꢀlimitedꢀbyꢀaꢀseriesꢀ
1ꢀkꢀohmꢀresistance.ꢀ
Noteꢀthatꢀifꢀtheꢀsenseꢀpinsꢀareꢀconnectedꢀbutꢀtheꢀoutputꢀvoltageꢀ
pinsꢀareꢀnot,ꢀtheꢀconverterꢀmayꢀbeꢀdamaged.
radIatIOn tOlerance
Theꢀmaximumꢀvoltageꢀdropꢀfromꢀtheꢀoutputꢀtoꢀtheꢀsenseꢀpinꢀisꢀ
shownꢀinꢀTableꢀ1ꢀbelow.ꢀ
TheꢀSMRTꢀdc-dcꢀconvertersꢀareꢀdesignedꢀtoꢀprovideꢀcontinuousꢀ
normalꢀoperationꢀthroughꢀradiationꢀlevelsꢀassociatedꢀwithꢀspaceꢀ
missionsꢀandꢀinꢀtacticalꢀandꢀstrategicꢀmilitaryꢀenvironments.ꢀ
TheꢀRHAꢀlevelꢀRꢀconvertersꢀwillꢀoperateꢀnormallyꢀinꢀradiationꢀ
environmentsꢀwithꢀupꢀtoꢀ100ꢀkrad(Si)ꢀtotalꢀdoseꢀandꢀwillꢀnotꢀ
exhibitꢀlowꢀdoseꢀrateꢀ(LDR)ꢀeffectsꢀatꢀ10ꢀmrad(Si)/secꢀdoseꢀrateꢀ
upꢀtoꢀaꢀTIDꢀofꢀ100ꢀkrad.
MAꢁꢀVOLTAGEꢀATꢀ
NOMINALꢀOUTPUTꢀ MAꢁꢀVOLTAGEꢀ
CONVERTER
VOLTAGEꢀ(V)ꢀ1
DROPꢀ(V)
ꢀ1
(VMAꢁ
)
3.3ꢀ2
0.58
1.0
3.88
6.0
TheseꢀlevelsꢀofꢀradiationꢀtoleranceꢀmakeꢀtheꢀSMRTꢀconvertersꢀ
suitableꢀforꢀelectronicsꢀinꢀprogramsꢀwhereꢀoperationꢀinꢀhighꢀ
5
radiationꢀenvironmentsꢀisꢀrequired.
8.7ꢀ2
12
15
1.9
10.58
14.68
18.36
2.68
3.36
Table 1: MaxiMuM VolTage Drop using reMoTe sense
single anD Dual MoDels only
NotesꢀforꢀTableꢀ1
1.ꢀDoꢀnotꢀexceedꢀmaximumꢀvoltage.
2.ꢀTheꢀsenseꢀpinꢀfunctionꢀforꢀ3.3ꢀandꢀ8.7ꢀisꢀonlyꢀavailableꢀonꢀsingleꢀoutputꢀ
models.ꢀ
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SMRT28ꢀRevꢀAJꢀ-ꢀ2016.05.03
Crane Aerospace & Electronics Power Solutions
sMrt sꢀꢁglꢂ, dꢃꢄl ꢄꢁꢅ tꢆꢀꢇlꢂ sꢇꢄꢈꢂ dc-dc cꢉꢁvꢂꢆꢊꢂꢆꢋ
19-56 Voꢌt input – 35 Watt – space quaꢌiFied
Output VOltage trIM
Forꢀoutputsꢀwithoutꢀaꢀtrimꢀpin,ꢀtheꢀoutputꢀatꢀtheꢀconverterꢀcanꢀbeꢀ
adjustedꢀupꢀbyꢀaddingꢀresistanceꢀinꢀseriesꢀwithꢀtheꢀsenseꢀpin.ꢀ
Thereꢀareꢀtwoꢀpossibleꢀmethodsꢀforꢀoutputꢀvoltageꢀtrim.ꢀTrimꢀcanꢀ
beꢀachievedꢀusingꢀtheꢀprovidedꢀtrimꢀpinꢀorꢀinꢀsomeꢀcasesꢀtheꢀ
senseꢀpin.ꢀTheꢀpreferredꢀmethodꢀisꢀtheꢀuseꢀofꢀtheꢀtrimꢀpin.ꢀEveryꢀ
converterꢀinꢀtheꢀSMRTꢀfamilyꢀprovidesꢀaꢀtrimꢀpinꢀthatꢀallowsꢀatꢀ
leastꢀoneꢀoutputꢀtoꢀbeꢀadjusted.ꢀSeeꢀTableꢀ3ꢀandꢀTableꢀ4ꢀforꢀ
maximumꢀadjustꢀrangeꢀforꢀeachꢀoutputꢀvoltage.ꢀTheꢀsingleꢀoutputꢀ
modelsꢀprovideꢀaꢀtrimꢀpinꢀandꢀremoteꢀsense.ꢀTheꢀdualꢀoutputꢀ
modelsꢀallowꢀremoteꢀsenseꢀonꢀVOUTꢀAꢀandꢀhaveꢀaꢀtrimꢀpinꢀonꢀtheꢀ
VOUTꢀB.ꢀTheꢀtriplesꢀhaveꢀaꢀtrimꢀpinꢀonꢀtheꢀVOUTꢀAꢀ(main)andꢀaꢀ
singleꢀtrimꢀpinꢀforꢀbothꢀVOUTꢀBꢀauxiliaries.ꢀ
SeeꢀTableꢀ2ꢀforꢀaꢀsummaryꢀofꢀtrimꢀfeaturesꢀandꢀseeꢀbelowꢀforꢀ
detailsꢀonꢀtheꢀtrimꢀfeatures.ꢀSeeꢀFormulaꢀ1ꢀforꢀtrimmingꢀdownꢀ
whenꢀusingꢀaꢀtrimꢀpin,ꢀFormulaꢀ2ꢀforꢀtrimmingꢀupꢀwhenꢀusingꢀaꢀ
trimꢀpinꢀandꢀFormulaꢀ3ꢀwhenꢀtrimmingꢀupꢀusingꢀSenseꢀAꢀpinꢀonꢀaꢀ
dualꢀoutputꢀmodel.
NOTE:ꢀDoꢀnotꢀexceedꢀmaximumꢀcurrentꢀratingꢀwhenꢀtrimmingꢀ
down.
NOTE:ꢀDoꢀnotꢀexceedꢀmaximumꢀpowerꢀratingꢀwhenꢀtrimmingꢀup.
VoltageꢀAdjustꢀFeature
TrimꢀPinꢀ(Formulasꢀ1ꢀandꢀ2)
SenseꢀPinꢀ(Formulaꢀ3)
Singles
TrimꢀandꢀSenseꢀPin
—
Duals
TrimꢀB
Triples
TrimꢀA,ꢀTrimꢀBꢀ±
—
SenseꢀA
table 2: trIM and SenSe VOltage adjuSt
ꢀ
Output VOltage trIM detaIlS
Theꢀoutputꢀvoltageꢀtrimꢀpinꢀfunctionꢀisꢀimplementedꢀwithꢀaꢀ
resistorꢀbetweenꢀtheꢀtrimꢀpinꢀandꢀeitherꢀtheꢀoutputꢀvoltageꢀpinꢀorꢀꢀ
theꢀsenseꢀpin.ꢀꢀFigureꢀ1ꢀandꢀFigureꢀ2ꢀshowꢀtheꢀconnectionsꢀforꢀ
theꢀtrimꢀresistorꢀ(RTRIM).ꢀ
1
2
3
4
5
14
13
12
11
10
9
1
2
3
4
5
14
13
12
11
10
9
Trim
Trim
SMRT Single
SMRT Single
Sense Return
8
8
Sense
1
2
3
4
5
14
13
12
11
10
9
Vout B Return
Trim B
1
2
3
4
5
14
13
12
11
10
9
SMRT Dual
Vout B
Trim B
SMRT Dual
8
8
1
2
3
4
5
14
Vout A Return
Trim A
1
2
3
4
5
14
13
12
11
10
9
13
12
11
10
9
Vout A
Trim A
SMRT Triple
+Vout B
SMRT Triple
Vout B Return
Trim B
8
Trim B
8
FIgure 1: trIM dOwn dIagraMS
FIgure 2: trIM up dIagraMS
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SMRT28ꢀRevꢀAJꢀ-ꢀ2016.05.03
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sMrt sꢀꢁglꢂ, dꢃꢄl ꢄꢁꢅ tꢆꢀꢇlꢂ sꢇꢄꢈꢂ dc-dc cꢉꢁvꢂꢆꢊꢂꢆꢋ
19-56 Voꢌt input – 35 Watt – space quaꢌiFied
Output VOltage trIM detaIlS (cOntInued)
TRIMꢀDOWNꢀUSINGꢀTRIMꢀPIN,ꢀALLꢀMODELS
Toꢀtrimꢀtheꢀoutputꢀvoltageꢀlowerꢀthanꢀtheꢀnominalꢀsetꢀpoint,ꢀ
connectꢀRTRIMꢀasꢀshownꢀinꢀFigureꢀ1.ꢀTheꢀvalueꢀofꢀRTRIMꢀisꢀ
calculatedꢀbyꢀtheꢀfollowingꢀequation:
FOrMula 1: trIM dOwn uSIng trIM pIn
R
ꢀ
=ꢀKꢀ
(
ꢀV ꢀ–ꢀV )ꢀ (
V
–ꢀV ꢀ
OUT
)
/ꢀ
TRIMꢀ
OUT
MIN
NOMꢀ
VNOM
K
VMIN
%ꢀOFꢀVNOM
Where:
Kꢀ=ꢀMultiplicationꢀconstantꢀfromꢀTableꢀ3
3.3
3500
4520
7040
8020
9040
11030
12900
3.18
4.16
4.38
5.47
6.13
7.05
7.65
96
83
88
78
70
58
51
V
V
V
ꢀ=ꢀDesiredꢀoutputꢀvoltageꢀ(mustꢀbeꢀgreaterꢀthanꢀV
)
OUT
MIN
5ꢀsingleꢀandꢀtriple
ꢀ=ꢀMinimumꢀoutputꢀvoltageꢀfromꢀTableꢀ3
MIN
5ꢀdual
7
ꢀ=ꢀNominalꢀsetꢀpointꢀvoltageꢀofꢀtheꢀconverter
NOM
NOTE:ꢀ
8.7
12
Doꢀnotꢀexceedꢀmaximumꢀcurrentꢀratingꢀwhenꢀtrimmingꢀdown.
15
table 3: trIM dOwn cOnStantS when uSIng trIM pIn
TRIMꢀUPꢀUSINGꢀTRIMꢀPIN,ꢀALLꢀMODELS
Toꢀtrimꢀtheꢀoutputꢀvoltageꢀhigherꢀthanꢀtheꢀnominalꢀsetꢀpoint,ꢀ
connectꢀRTRIMꢀasꢀshownꢀinꢀFigureꢀ2.ꢀTheꢀvalueꢀofꢀRTRIMꢀisꢀ
calculatedꢀbyꢀtheꢀfollowingꢀequation:
FOrMula 2: trIM up uSIng trIM pIn
VNOM
K
VMAꢁ
%ꢀofꢀVNOM
R
=ꢀKꢀ
(
ꢀV
–ꢀV )ꢀ (
V
–ꢀV
NOMꢀ
)
/ꢀ
TRIMꢀ
MAꢁꢀ
OUT
OUTꢀ
3.3
3000
3000
5280
5300
5300
5300
5300
3.70
6.26
112
125
116
118
120
122
124
Where:
Kꢀ=ꢀMultiplicationꢀconstantꢀfromꢀTableꢀ4
5ꢀsingleꢀandꢀtriple
5ꢀdual
7
5.82
V
V
V
ꢀ=ꢀDesiredꢀoutputꢀvoltageꢀ(mustꢀbeꢀlessꢀthanꢀV
ꢀ=ꢀMaximumꢀoutputꢀvoltageꢀfromꢀTableꢀ4
ꢀ=ꢀNominalꢀsetꢀpointꢀvoltageꢀofꢀtheꢀconverter
)
OUT
MAꢁ
MAꢁ
8.27
NOM
8.7
12
10.46
14.69
18.54
NOTE:ꢀ
15
Doꢀnotꢀexceedꢀmaximumꢀpowerꢀratingꢀwhenꢀtrimmingꢀup.
table 4: trIM up cOnStantS when uSIng trIM pIn
TRIMꢀUPꢀUSINGꢀSENSEꢀAꢀPINꢀONꢀDUALꢀMODELSꢀONLꢂ
TrimꢀUpꢀVOUTꢀAꢀ
FOrMula 3: trIM up uSIng SenSe a pIn
Inꢀadditionꢀtoꢀremoteꢀsensing,ꢀtheꢀSenseꢀAꢀpinꢀmayꢀbeꢀusedꢀtoꢀ
increaseꢀtheꢀregulatedꢀoutputꢀvoltageꢀatꢀtheꢀVOUTꢀAꢀpin.ꢀThisꢀ
isꢀaccomplishedꢀbyꢀattachingꢀaꢀresistorꢀ(RADJUST)ꢀbetweenꢀtheꢀ
SenseꢀAꢀpinꢀ(pinꢀ8)ꢀandꢀtheꢀVOUTꢀAꢀpinꢀ(pinꢀ11).ꢀTheꢀvalueꢀofꢀ
RADJUSTꢀisꢀcalculatedꢀbyꢀtheꢀfollowingꢀequation:
RADJUST = 240
Where:
(
Vout –ꢀVnom ) / (K +
(
Vmax –ꢀVout))
ꢀ
ꢀ
V
V
V
=ꢀDesiredꢀoutputꢀvoltageꢀ(mustꢀbeꢀlessꢀthanꢀV
)
MAꢁ
OUTꢀ
NOM
ꢀ=ꢀNominalꢀsetꢀpointꢀvoltageꢀofꢀtheꢀconverterꢀ
ꢀ=ꢀMaximumꢀachievableꢀoutputꢀvoltageꢀ
MAꢁ
VNOM
K
VMAꢁ
%ꢀofꢀVNOM
NOTE:ꢀ
Doꢀnotꢀexceedꢀmaximumꢀpowerꢀratingꢀwhenꢀtrimmingꢀup.
5
1
6.00
12.98
16.13
120
108
12
15
0.98
1.134
107.5
table 5: trIM up cOnStantS when uSIng SenSe pIn On
Output a OF dual Output MOdelS
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SMRT28ꢀRevꢀAJꢀ-ꢀ2016.05.03
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sMrt sꢀꢁglꢂ, dꢃꢄl ꢄꢁꢅ tꢆꢀꢇlꢂ sꢇꢄꢈꢂ dc-dc cꢉꢁvꢂꢆꢊꢂꢆꢋ
19-56 Voꢌt input – 35 Watt – space quaꢌiFied
Prim. Bias
Bias 1
28V
Vout A
Vin
Bias 1
Prim. Bias
Sense
Error Amp / ref /
compensation
Prim. Bias
EMI Filter
Trim
Sense Rtn.
PWM
Vin Rtn.
OCP
Vout A Rtn.
28V
Prim. Bias
Feed forward
compensation
Isolation
Feedback
Vout A Rtn.
28V
Bias 2
Phase A
Clock
Sync In
Sync Rtn.
Phase B
Prim. Bias
Prim. Bias
PWM
Vout A
OCP
Inhibit
5.1V Z
Vout A Rtn.
Isolation
Feedback
Vout A Rtn.
Secondary
Primary
FIgure 3: SMrt SIngle blOck dIagraM
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SMRT28ꢀRevꢀAJꢀ-ꢀ2016.05.03
Crane Aerospace & Electronics Power Solutions
sMrt single, dual anꢀ tꢁiple space dꢂ-dꢂ ꢂonveꢁꢃeꢁꢄ
19-56 Vꢅ ꢆt ꢇꢈꢉꢊ t – 35 Wꢋtt – sꢉꢋꢂꢌ qꢊ ꢋꢆ ꢇFꢇꢌd
Prim. Bias
Bias 1
28V
Vout A
Vin
Bias 1
Prim. Bias
Sense A
Error Amp / ref /
compensation
Prim. Bias
EMI Filter
Sense A Rtn.
PWM
Vin Rtn.
OCP
Vout A Rtn.
28V
Prim. Bias
Feed forward
compensation
Isolation
Feedback
Vout A Rtn
28V
Bias 2
Phase A
Clock
Sync In
Sync Rtn.
Phase B
Prim. Bias
Prim. Bias
Vout B
Bias 2
PWM
Inhibit
OCP
Error Amp / ref /
compensation
Trim B
5.1V Z
Vout B Rtn.
Isolation
Feedback
Vout B Rtn.
Primary Secondary
FIgure 4: SMrt dual blOck dIagraM
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SMRT28ꢀRevꢀAJꢀ-ꢀ2016.05.03
Crane Aerospace & Electronics Power Solutions
sMrt single, dual anꢀ tꢁiple space dꢂ-dꢂ ꢂonveꢁꢃeꢁꢄ
19-56 Vꢅ ꢆt ꢇꢈꢉꢊ t – 35 Wꢋtt – sꢉꢋꢂꢌ qꢊ ꢋꢆ ꢇFꢇꢌd
Prim. Bias
Bias 1
28V
Vout A
Vin
Bias 1
Prim. Bias
Error Amp / ref /
compensation
Prim. Bias
EMI Filter
Trim A
PWM
Vin Rtn.
Vout A Rtn.
OCP
28V
Prim. Bias
Feed forward
compensation
Isolation
Feedback
Vout A Rtn.
28V
Bias 2
Phase A
Clock
Sync In
Sync Rtn.
Phase B
Prim. Bias
Prim. Bias
Vout B Pos.
Trim B
Bias 2
PWM
OCP
Inhibit
Error Amp / ref /
compensation
5.1V Z
Vout B Rtn.
Vout B Neg.
Isolation
Feedback
Vout B Rtn.
Primary Secondary
FIgure 5: SMrt trIple blOck dIagraM
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SMRT28ꢀRevꢀAJꢀ-ꢀ2016.05.03
Crane Aerospace & Electronics Power Solutions
sMrt single, dual anꢀ tꢁiple space dꢂ-dꢂ ꢂonveꢁꢃeꢁꢄ
19-56 Vꢅ ꢆt ꢇꢈꢉꢊ t – 35 Wꢋtt – sꢉꢋꢂꢌ qꢊ ꢋꢆ ꢇFꢇꢌd
ꢉꢇꢈ ꢅ ꢊ t
ꢉin
1
single ꢅ uꢃpuꢃ
Vin
dual ꢅ uꢃpuꢃ
Vin
tꢁiple ꢅ uꢃpuꢃ
Vin
2
VinꢀReturn
Inhibit
VinꢀReturn
Inhibit
VinꢀReturn
Inhibit
3
4
SyncꢀIn
SyncꢀIn
SyncꢀIn
5
SyncꢀReturn
Sense
SyncꢀReturn
SenseꢀA
SyncꢀReturn
TrimꢀB
8
9
SenseꢀReturn
VoutꢀAꢀReturnꢀ1
VoutꢀAꢀ1
SenseꢀAꢀReturn
VoutꢀAꢀReturn
VoutꢀA
VoutꢀBꢀNegative
VoutꢀBꢀReturn
VoutꢀBꢀPositive
TrimꢀA
10
11
12
13
14
Trim
VoutꢀAꢀ1
VoutꢀAꢀReturnꢀ1
TrimꢀB
VoutꢀB
VoutꢀA
VoutꢀBꢀReturn
VoutꢀAꢀReturn
1.ꢀToꢀmeetꢀspecificationsꢀforꢀSingleꢀOutputꢀmodels,ꢀVoutꢀAꢀpinsꢀ(11ꢀandꢀ13)ꢀmustꢀbeꢀtiedꢀtogetherꢀandꢀVoutꢀAꢀ
Returnꢀpinsꢀ(10ꢀandꢀ14)ꢀmustꢀbeꢀtiedꢀtogether.
table 6: pIn Out
1
2
3
4
5
14
13
12
11
10
9
TOP VIEW
8
ForꢀdimensionsꢀseeꢀFigureꢀ66ꢀonꢀpageꢀ41.
FIgure 6: pIn Out
ꢉꢇꢈs ꢈꢅ t ꢇꢈ ꢊ sꢌ
Leaveꢀunconnected
Inhibit
SyncꢀIn
ConnectꢀtoꢀSyncꢀReturn
SenseꢀLinesꢀ(SingleꢀandꢀDual)
Trimꢀ
Mustꢀbeꢀconnectedꢀtoꢀappropriateꢀoutputs
Leaveꢀunconnected
table 7: pInS nOt In uSe
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SMRT28ꢀRevꢀAJꢀ-ꢀ2016.05.03
Crane Aerospace & Electronics Power Solutions
sMrt single, dual anꢀ tꢁiple space dꢂ-dꢂ ꢂonveꢁꢃeꢁꢄ
19-56 Vꢅ ꢆt ꢇꢈꢉꢊ t – 35 Wꢋtt – sꢉꢋꢂꢌ qꢊ ꢋꢆ ꢇFꢇꢌd
sMd ꢈꢊ Mbꢌrs
Mꢅ dꢌꢆ ꢈꢊ Mbꢌrꢇꢈꢍ kꢌy
Standard Microcircuit
drawing (SMd)
SMrt SiMilar Part
SMRT 28 515 T /
K
R
Base Model
Input Voltage
Output Voltage
5962R0622001Kx C
5962R0622101Kx C
5962R1220101Kx C
5962R0821001Kx C
5962R0622201Kx C
5962R0622301Kx C
5962R0720201Kx Cꢀ
5962R0622401Kx C
5962R0821101Kx C
5962R0821201Kx C
5962R1322101Kx C
5962R0622501Kx C
5962R0622601Kx C
SMRT283R3S/KR
SMRT2805S/KR
SMRT288R7S/KR
SMRT2812S/KR
SMRT2815S/KR
SMRT2805D/KR
SMRT2812D/KR
SMRT2815D/KR
SMRT283R312T/KR
SMRT283R315T/KR
SMRT28507T/KR
SMRT28512T/KR
SMRT28515T/KR
(single or dual Vout for single or dual models
main and aux. Vout for triple models)
Number of Outputs
(S=single, D=dual, T=triple)
Environmental Screening
Radiation Hardness
Assurance (RHA)
FIgure 7: MOdel nuMberIng key
TheꢀSMDꢀnumberꢀshownꢀisꢀforꢀClassꢀKꢀscreeningꢀandꢀ
radiationꢀhardnessꢀassuranceꢀ(RHA)ꢀlevelꢀR.ꢀSeeꢀtheꢀ
SMDꢀforꢀtheꢀnumbersꢀforꢀotherꢀscreeningꢀandꢀradiationꢀ
levels.ꢀForꢀeꢁactꢀspecificationsꢀforꢀanꢀSMDꢀproduct,ꢀreferꢀ
toꢀtheꢀSMDꢀdrawing.ꢀSMDsꢀcanꢀbeꢀdownloadedꢀfrom:
www.landandmaritime.dla.mil/programs/smcr
table 8: SMd nuMber crOSS reFerence
Mꢅ dꢌꢆ ꢈꢊ Mbꢌr ꢅ ꢉtꢇꢅꢈs
to deterMine the Model nuMber enter one oPtion froM
each category in the forM below.
1
3
4
baꢄe Moꢀ el anꢀ
ꢇnpuꢃ Volꢃage
ꢅ uꢃpuꢃ Volꢃage
ꢈumꢎeꢁ of
scꢁeening
rHꢋ
ꢂꢋtꢌꢍꢅ ry
ꢅ ꢉtꢇꢅ ꢈs
2
ꢅ uꢃpuꢃꢄ
3R3,ꢀ05,ꢀ8R7,ꢀ12,ꢀ15
05,ꢀ12,ꢀ15
S
D
T
O
H
K
O
P
L
SMRT28
3R312,ꢀ3R315,ꢀ
507,ꢀ512,ꢀ515
R
F ꢆ ꢆ ꢇꢈ Fꢅ r
Mꢅ dꢌꢆ #
Notes
__________
SMRT28
__________
ꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀ
ꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀ ꢀ _ _ _ _ _ _ _ ꢀ
/
1.ꢀOutputꢀVoltage:ꢀAnꢀRꢀindicatesꢀaꢀdecimalꢀpoint.ꢀ3R3ꢀisꢀ3.3ꢀvoltsꢀout.ꢀTheꢀ3R3ꢀoutputꢀvoltageꢀisꢀonlyꢀavailableꢀinꢀsingleꢀandꢀtripleꢀ
outputꢀmodels.ꢀTheꢀ3R312ꢀandꢀ3R315ꢀtripleꢀoutputꢀconvertersꢀareꢀ+3.3ꢀvoltꢀmainꢀandꢀ±12ꢀorꢀ±15ꢀvoltꢀauꢁiliaries.ꢀTheꢀ507ꢀtripleꢀ
outputꢀconverterꢀisꢀ+5ꢀmainꢀandꢀ±7ꢀvoltꢀauꢁiliaries.ꢀTheꢀ512ꢀandꢀ515ꢀtripleꢀoutputꢀconvertersꢀareꢀ+5ꢀvoltꢀmainꢀandꢀ±12ꢀorꢀ±15ꢀvoltꢀ
auꢁiliaries.
2.ꢀNumberꢀofꢀOutputs:ꢀSꢀisꢀaꢀsingleꢀoutput,ꢀDꢀisꢀaꢀdualꢀoutput,ꢀandꢀTꢀisꢀaꢀtripleꢀoutput
3.ꢀScreening:ꢀAꢀscreeningꢀlevelꢀofꢀOꢀisꢀaꢀSpaceꢀPrototypeꢀandꢀisꢀonlyꢀusedꢀwithꢀRHAꢀO.ꢀSeeꢀTableꢀ27ꢀandꢀTableꢀ28ꢀforꢀmoreꢀ
information.
4.ꢀRHA:ꢀInterpointꢀmodelꢀnumbersꢀuseꢀanꢀ“O”ꢀinꢀtheꢀRHAꢀdesignatorꢀpositionꢀtoꢀindicateꢀtheꢀ“-”ꢀ(dash)ꢀRHAꢀlevelꢀofꢀMIL-PRF-38534,ꢀ
whichꢀisꢀdefinedꢀasꢀ“noꢀRHA.”ꢀRHAꢀOꢀisꢀonlyꢀavailableꢀwithꢀscreeningꢀlevelꢀO.ꢀSeeꢀTableꢀ28ꢀforꢀmoreꢀinformation.
table 9: MOdel nuMber OptIOnS
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Pageꢀ9ꢀofꢀ44
SMRT28ꢀRevꢀAJꢀ-ꢀ2016.05.03
—
—
≥8000
V
Megohms
V
Crane Aerospace & Electronics Power Solutions
sMrt single, dual anꢀ tꢁiple space dꢂ-dꢂ ꢂonveꢁꢃeꢁꢄ
19-56 Vꢅ ꢆt ꢇꢈꢉꢊ t – 35 Wꢋtt – sꢉꢋꢂꢌ qꢊ ꢋꢆ ꢇFꢇꢌd
table 10: OperatIng cOndItIOnS - all MOdelS, 25° caSe, 28 VIn, unleSS OtherwISe SpecIFIed.
ꢀALLꢀMODELS
PARAMETER
CONDITIONS
MIN
—
TꢂP
—
MAx
300
UNITS
°C
1
LEADꢀSOLDERINGꢀTEMPERATUREꢀ
10ꢀSECONDSꢀMAx .
1
STORAGEꢀTEMPERATUREꢀ
-65
-55
-55
—
+150
+125
+135
°C
CASEꢀOPERATING
TEMPERATURE
FULLꢀPOWER
—
°C
ꢀ1
ABSOLUTE
—
1
DERATINGꢀOUTPUTꢀPOWER/CURRENTꢀ
LINEARLꢂ
Fromꢀ100%ꢀatꢀ125°Cꢀtoꢀ0%ꢀatꢀ135°C
ꢀ1
ESDꢀRATING
MIL-STD-883ꢀMETHODꢀ3015
CLASSꢀ3B
ꢀꢀMIL-PRF-38534,ꢀ3.9.5.8.2
ISOLATION:ꢀINPUTꢀTOꢀOUTPUTꢀORꢀ
ꢀꢀANꢂꢀPINꢀTOꢀCASE
@ꢀ500ꢀVDC
100
—
—
1
UNDERVOLTAGEꢀLOCKOUTꢀ
RISINGꢀV ꢀ(TURNꢀON)
13.07
12.26
—
—
—
16.37
15.80
—
IN
FALLINGꢀV ꢀ(TURNꢀOFF)
IN
2ꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀ
CURRENTꢀLIMITꢀ
%ꢀOFꢀFULLꢀLOAD
145
50
%
1ꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀ
AUDIOꢀREJECTIONꢀ
—
—
dB
CONVERSIONꢀFREQUENCꢂ
ꢀꢀꢀꢀꢀꢀ
FREEꢀRUN
-55°ꢀTOꢀ+125°C
270
300
330
kHz
ꢀ3
SꢂNCHRONIZATION ꢀ
INPUTꢀFREQUENCꢂ
270
20
—
—
—
—
330
80
kHz
%
ꢀ1
SꢂNCꢀISꢀFLOATINGꢀANDꢀISOLATED
DUTꢂꢀCꢂCLE
ACTIVEꢀLOW
—
0.8
10
V
1
ACTIVEꢀHIGHꢀ
2.5
REFERENCEDꢀTOꢀ
IFꢀNOTꢀUSEDꢀ
SꢂNCꢀRETURN
CONNECTꢀTOꢀSꢂNCꢀRETURN
1,ꢀ4
INHIBITꢀACTIVEꢀLOWꢀ(OUTPUTꢀDISABLED) INHIBITꢀPINꢀPULLEDꢀLOWꢀ
—
—
0.4
V
DoꢀnotꢀapplyꢀaꢀvoltageꢀtoꢀtheꢀInhibitꢀpin
INHIBITꢀPINꢀSOURCEꢀ
CURRENTꢀ
—
—
2
mA
1
REFERENCEDꢀTO
INPUTꢀCOMMON
INHIBITꢀACTIVEꢀHIGHꢀ(OUTPUTꢀENABLED) INHIBITꢀPINꢀCONDITION
DoꢀnotꢀapplyꢀaꢀvoltageꢀtoꢀtheꢀInhibitꢀpinꢀ
OPENꢀCOLLECTORꢀORꢀ
UNCONNECTED
1
OPENꢀPINꢀVOLTAGEꢀ
5
—
6
V
For mean time between failures (MTBF) contact Applications Engineering
powerapps@crane-eg.com +1 425-882-3100 option 7
Notes
1.ꢀGuaranteedꢀbyꢀcharacterizationꢀtestꢀand/orꢀanalysis.ꢀNotꢀaꢀproductionꢀtest.
2.ꢀTripleꢀoutputs:ꢀTheꢀover-currentꢀlimitꢀwillꢀtriggerꢀwhenꢀtheꢀsumꢀofꢀtheꢀauꢁiliaryꢀcurrentsꢀreachesꢀ145%ꢀ(typicalꢀvalue)ꢀofꢀtheꢀmaꢁimumꢀratedꢀ“total”ꢀ
currentꢀofꢀtheꢀauꢁiliaryꢀoutputs.
3.ꢀIfꢀsyncꢀisꢀusedꢀatꢀlowerꢀendꢀofꢀrange,ꢀfullꢀloadꢀoperationꢀisꢀnotꢀguaranteed.
4.ꢀTestedꢀwithꢀInhibitꢀpinꢀatꢀ0ꢀvolts.ꢀ
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Pageꢀ10ꢀofꢀ44
SMRT28ꢀRevꢀAJꢀ-ꢀ2016.05.03
T ꢀ=ꢀ-55°Cꢀtoꢀ+125°C
Crane Aerospace & Electronics Power Solutions
sMrt single, dual anꢀ tꢁiple space dꢂ-dꢂ ꢂonveꢁꢃeꢁꢄ
19-56 Vꢅ ꢆt ꢇꢈꢉꢊ t – 35 Wꢋtt – sꢉꢋꢂꢌ qꢊ ꢋꢆ ꢇFꢇꢌd
table 11: electrIcal characterIStIcS: -55°c tO +125°c caSe, 28 VIn, 100% lOad, Free run, unleSS OtherwISe SpecIFIed.
SINGLEꢀOUTPUTꢀMODELS
PARAMETER
SMRT283R3S
SMRT2805S
SMRT288R7S
UNITS
CONDITIONS
MIN
TꢂP
MAx
MIN
TꢂP
MAx
MIN
TꢂP
MAx
OUTPUTꢀVOLTAGE
OUTPUTꢀCURRENT
OUTPUTꢀPOWER
OUTPUTꢀRIPPLE
10ꢀkHzꢀ-ꢀ20ꢀMHz
3.23
—
3.30
—
3.37
6.97
23
4.90
—
5.00
—
5.10
6.0
8.52
—
8.70
—
8.87
4.0
V
A
—
—
—
—
30
—
—
35
W
T ꢀ=ꢀ25°C
—
—
250
280
—
—
180
180
—
—
160
200
C
mVꢀp-p
T ꢀ=ꢀ-55°CꢀTOꢀ+125°C
—
—
—
—
—
—
C
2
LINEꢀREGULATIONꢀ ꢀ
V
ꢀ=ꢀ19ꢀTOꢀ50ꢀV
—
—
5
5
30
40
—
—
5
5
30
40
—
—
5
5
30
40
mV
mV
IN
LOADꢀREGULATION
NLꢀ-ꢀFL
1
TOTALꢀREGULATIONꢀ
ALLꢀCONDITIONSꢀOFꢀ
LINE,ꢀLOAD,ꢀAGING,ꢀ
TEMPꢀANDꢀRADIATION
V
3.0
—
3.6
4.7
—
5.3
8.3
—
9.1
V
OUT
INPUTꢀVOLTAGEꢀ
INPUTꢀCURRENTꢀ
CONTINUOUS
19
—
—
—
28
—
—
—
56
80
19
—
—
—
28
—
—
—
56
80
19
—
—
—
28
—
—
—
56
80
V
V
ꢀ1
TRANSIENTꢀ120ꢀms
NOꢀLOAD
110
50
110
50
115
50
mA
INHIBITEDꢀ
3
INPUTꢀRIPPLEꢀCURRENTꢀ
10ꢀkHzꢀ-ꢀ20ꢀMHz
—
61
60
10
64
—
50
—
—
—
67
66
10
71
—
50
—
—
—
74
72
10
75.5
—
50
—
—
mAꢀp-p
%
EFFICIENCꢂ
T ꢀ=ꢀ25°C
C
C
4
LOADꢀFAULTꢀ
POWERꢀDISSIPATION
—
—
—
—
—
—
—
—
31
25
—
—
—
—
—
—
—
—
28
25
—
—
—
—
—
—
—
—
25
25
W
ms
1
RECOVERꢂꢀ
5,ꢀ6,ꢀ7
STEPꢀLOADꢀRESPONSEꢀ
TRANSIENT
RECOVERꢂ
±450
3
±450
3
±450
4
mVꢀpk
ms
50%ꢀ-ꢀ100%ꢀ-ꢀ50%
1,ꢀ5,ꢀ6
STEPꢀLINEꢀRESPONSEꢀ
19ꢀ-ꢀ50ꢀ-ꢀ19ꢀV
INꢀ
—
—
±500
—
—
±500
—
—
±600
mVꢀpk
TRANSIENT
RECOVERꢂ
DELAꢂꢀ
—
—
—
—
—
—
4
—
—
—
—
—
—
4
—
—
—
—
—
—
4
ms
ms
ꢀ8
START-UP
35
50
25
50
25
95
OVERSHOOTꢀ
mVꢀpk
1
CAPACITIVEꢀLOADꢀ
UNCONDITIONALLꢂꢀ
STABLE,ꢀSTART-UPꢀ
DELAꢂꢀINCREASED
T ꢀ=ꢀ25°C
—
—
5000
—
—
5000
—
—
5000
µF
C
Notes
1.ꢀGuaranteedꢀbyꢀcharacterizationꢀtestꢀand/orꢀanalysis.ꢀNotꢀaꢀproductionꢀtest.
2.ꢀLineꢀregulationꢀisꢀtestedꢀatꢀfullꢀload.ꢀHowever,ꢀtoꢀmaintainꢀregulationꢀaboveꢀ28ꢀ
voltsꢀinput,ꢀaꢀminimumꢀloadꢀisꢀrequiredꢀofꢀ0%ꢀatꢀ28ꢀvoltsꢀinputꢀincreasingꢀlinearlyꢀ
toꢀ5%ꢀatꢀ56ꢀvoltsꢀinput.
3.ꢀConvertersꢀmeetꢀMIL-STD-461ꢀspecificationꢀrevisionsꢀforꢀconductedꢀemissionsꢀ
C-CE03ꢀandꢀD-/E-/F-CE-102.ꢀTheꢀactualꢀvalueꢀofꢀinputꢀrippleꢀcurrentꢀisꢀmuchꢀ
less,ꢀtheꢀlimitꢀinꢀtheꢀcharacteristicꢀtableꢀisꢀbasedꢀonꢀmeasurementꢀresolution.
4.ꢀMaꢁimumꢀpowerꢀdissipationꢀwhenꢀoutputꢀisꢀshorted.
5.ꢀRecoveryꢀtimeꢀisꢀmeasuredꢀfromꢀapplicationꢀofꢀtheꢀtransientꢀtoꢀpointꢀatꢀwhichꢀ
VOUTꢀisꢀwithinꢀ1%ꢀofꢀVOUTꢀatꢀfinalꢀvalue.
6.ꢀTransitionꢀtimeꢀ>10ꢀµs.
7.ꢀHalfꢀloadꢀto/fromꢀfullꢀload.
8ꢀMeasuredꢀfromꢀreleaseꢀofꢀinhibitꢀorꢀinputꢀvoltageꢀstep.
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Pageꢀ11ꢀofꢀ44
SMRT28ꢀRevꢀAJꢀ-ꢀ2016.05.03
Crane Aerospace & Electronics Power Solutions
sMrt single, dual anꢀ tꢁiple space dꢂ-dꢂ ꢂonveꢁꢃeꢁꢄ
19-56 Vꢅ ꢆt ꢇꢈꢉꢊ t – 35 Wꢋtt – sꢉꢋꢂꢌ qꢊ ꢋꢆ ꢇFꢇꢌd
table 12: electrIcal characterIStIcS: -55°c tO +125°c caSe, 28 VIn, 100% lOad, Free run, unleSS OtherwISe SpecIFIed.
SINGLEꢀOUTPUTꢀMODELS
PARAMETER
SMRT2812S
SMRT2815S
UNITS
CONDITIONS
MIN
TꢂP
MAx
MIN
TꢂP
MAx
OUTPUTꢀVOLTAGE
OUTPUTꢀCURRENT
OUTPUTꢀPOWER
OUTPUTꢀRIPPLE
10ꢀkHzꢀ-ꢀ20ꢀMHz
11.76 12.00 12.24 14.70 15.00 15.30
V
A
—
—
—
—
—
—
—
—
2.92
35
0
0
—
—
—
—
2.33
35
W
T ꢀ=ꢀ25°C
160
200
—
—
140
180
C
mVꢀp-p
T ꢀ=ꢀ-55°CꢀTOꢀ+125°C
C
2
LINEꢀREGULATIONꢀ
V
ꢀ=ꢀ19ꢀTOꢀ50ꢀV
—
—
5
5
30
40
—
—
5
5
30
40
mV
mV
IN
LOADꢀREGULATION
NLꢀ-ꢀFL
1
TOTALꢀREGULATIONꢀ
ALLꢀCONDITIONSꢀOFꢀ
LINE,ꢀLOAD,ꢀAGING,ꢀ
TEMPꢀANDꢀRADIATION
V
10.9
—
13.1
14.0
—
16.0
V
OUT
INPUTꢀVOLTAGEꢀ
INPUTꢀCURRENTꢀ
CONTINUOUS
19
—
—
—
28
—
—
—
56
80
19
—
—
—
28
—
—
—
56
80
V
V
ꢀ1
TRANSIENTꢀ120ꢀms
NOꢀLOAD
110
50
110
50
mA
INHIBITEDꢀ
3
INPUTꢀRIPPLEꢀCURRENTꢀ
10ꢀkHzꢀ-ꢀ20ꢀMHz
—
76
75
10
78
—
50
—
—
—
76
75
10
80
—
50
—
—
mAꢀp-p
%
EFFICIENCꢂ
T ꢀ=ꢀ25°C
C
T ꢀ=ꢀ-55°CꢀTOꢀ+125°C
C
4
LOADꢀFAULTꢀ
POWERꢀDISSIPATION
—
—
—
—
—
—
—
—
20
25
—
—
—
—
—
—
—
—
20
25
W
ms
1
RECOVERꢂꢀ
5,ꢀ6,ꢀ7
STEPꢀLOADꢀRESPONSEꢀ
TRANSIENT
RECOVERꢂ
±575
3
±575
3
mVꢀpk
ms
50%ꢀ-ꢀ100%ꢀ-ꢀ50%
1,ꢀ5,ꢀ6
STEPꢀLINEꢀRESPONSEꢀ
19ꢀ-ꢀ50ꢀ-ꢀ19ꢀV
INꢀ
—
—
±700
—
—
±700
mVꢀpk
TRANSIENT
RECOVERꢂ
DELAꢂꢀ
—
—
—
—
—
—
4
—
—
—
—
—
—
4
ms
ms
ꢀ8
START-UP
25
25
OVERSHOOTꢀ
120
150
mVꢀpk
1
CAPACITIVEꢀLOADꢀ
UNCONDITIONALLꢂꢀ
STABLE,ꢀSTART-UPꢀ
DELAꢂꢀINCREASED
T ꢀ=ꢀ25°C
—
—
5000
—
—
5000
µF
C
Notes
1.ꢀGuaranteedꢀbyꢀcharacterizationꢀtestꢀand/orꢀanalysis.ꢀNotꢀaꢀproductionꢀtest.
2.ꢀLineꢀregulationꢀisꢀtestedꢀatꢀfullꢀload.ꢀHowever,ꢀtoꢀmaintainꢀregulationꢀaboveꢀ28ꢀ
voltsꢀinput,ꢀaꢀminimumꢀloadꢀisꢀrequiredꢀofꢀ0%ꢀatꢀ28ꢀvoltsꢀinputꢀincreasingꢀlinearlyꢀ
toꢀ5%ꢀatꢀ56ꢀvoltsꢀinput.
3.ꢀConvertersꢀmeetꢀMIL-STD-461ꢀspecificationꢀrevisionsꢀforꢀconductedꢀemissionsꢀ
C-CE03ꢀandꢀD-/E-/F-CE-102.ꢀTheꢀactualꢀvalueꢀofꢀinputꢀrippleꢀcurrentꢀisꢀmuchꢀ
less,ꢀtheꢀlimitꢀinꢀtheꢀcharacteristicꢀtableꢀisꢀbasedꢀonꢀmeasurementꢀresolution.
4.ꢀMaꢁimumꢀpowerꢀdissipationꢀwhenꢀoutputꢀisꢀshorted.
5.ꢀRecoveryꢀtimeꢀisꢀmeasuredꢀfromꢀapplicationꢀofꢀtheꢀtransientꢀtoꢀpointꢀatꢀwhichꢀ
VOUTꢀisꢀwithinꢀ1%ꢀofꢀVOUTꢀatꢀfinalꢀvalue.
6.ꢀTransitionꢀtimeꢀ>10ꢀµs.
7.ꢀHalfꢀloadꢀto/fromꢀfullꢀload.
8ꢀMeasuredꢀfromꢀreleaseꢀofꢀinhibitꢀorꢀinputꢀvoltageꢀstep.
www.craneae.com/interpoint
Pageꢀ12ꢀofꢀ44
SMRT28ꢀRevꢀAJꢀ-ꢀ2016.05.03
Crane Aerospace & Electronics Power Solutions
sMrt single, dual anꢀ tꢁiple space dꢂ-dꢂ ꢂonveꢁꢃeꢁꢄ
19-56 Vꢅ ꢆt ꢇꢈꢉꢊ t – 35 Wꢋtt – sꢉꢋꢂꢌ qꢊ ꢋꢆ ꢇFꢇꢌd
table 13: electrIcal characterIStIcS: -55°c tO +125°c caSe, 28 VIn, 100% lOad, Free run, unleSS OtherwISe SpecIFIed.
DUALꢀOUTPUTꢀMODELS
PARAMETER
SMRT2805D
SMRT2812D
SMRT2815D
UNITS
V
CONDITIONS
VOUTꢀA
MIN
TꢂP
5.00
5.00
MAx
MIN
TꢂP
MAx
MIN
TꢂP
MAx
OUTPUTꢀVOLTAGE
4.90
4.90
5.10
5.10
11.76 12.00 12.24 14.70 15.00 15.30
11.76 12.00 12.24 14.70 15.00 15.30
VOUTꢀB
ꢀ2
OUTPUTꢀCURRENT
VOUTꢀA
VOUTꢀB
VOUTꢀA
VOUTꢀB
—
—
—
—
—
—
—
—
3.0
3.0
15
—
—
—
—
—
—
—
—
1.46
1.46
17.5
17.5
—
—
—
—
—
—
—
—
1.17
1.17
17.5
17.5
A
ꢀ2
OUTPUTꢀPOWER
W
15
OUTPUTꢀRIPPLE
T ꢀ=ꢀ25°C
—
—
—
—
180
200
—
—
—
—
150
200
—
—
—
—
140
180
C
mVꢀp-p
10ꢀkHzꢀ-ꢀ20ꢀMHzꢀꢀ±ꢀV
T ꢀ=ꢀ-55°CꢀTOꢀ+125°C
OUT
C
3
LINEꢀREGULATIONꢀ
V
ꢀ=ꢀ19ꢀTOꢀ50ꢀV
—
—
—
30
40
—
—
5
5
25
50
—
—
5
5
30
40
mV
mV
IN
LOADꢀREGULATION
NLꢀ-ꢀFL
5
1
TOTALꢀREGULATIONꢀ
ALLꢀCONDITIONSꢀOFꢀ
LINE,ꢀLOAD,ꢀAGING,ꢀ
TEMPꢀANDꢀRADIATION
V
±4.6
—
±5.4
±10.9
—
±13.1 ±14.0
—
±16.0
V
OUT
INPUTꢀVOLTAGEꢀ
INPUTꢀCURRENT
CONTINUOUS
19
—
—
—
28
—
—
—
56
80
19
—
—
—
28
—
—
—
56
80
19
—
—
—
28
—
—
—
56
80
V
V
ꢀ1
TRANSIENTꢀ120ꢀms
NOꢀLOAD
110
50
100
50
110
50
mA
INHIBITEDꢀ
4
INPUTꢀRIPPLEꢀCURRENTꢀ
10ꢀkHzꢀ-ꢀ20ꢀMHz
—
67
66
10
70
—
50
—
—
—
76
75
10
76
—
50
—
—
—
76
75
10
80
—
50
—
—
mAꢀp-p
%
EFFICIENCꢂ
T ꢀ=ꢀ25°C
C
T ꢀ=ꢀ-55°CꢀTOꢀ+125°C
C
5
LOADꢀFAULTꢀ
POWERꢀDISSIPATIONꢀ
—
—
—
—
—
—
—
—
28
25
—
—
—
—
—
—
—
—
20
25
—
—
—
—
—
—
—
—
20
25
W
ms
ꢀ1
RECOVERꢂ
6,ꢀ7,ꢀ8
ꢀ
STEPꢀLOADꢀRESPONSEꢀ
50%ꢀ-ꢀ100%ꢀ-ꢀ50%
STEPꢀLINEꢀꢀ
TRANSIENT
±450
3
±450
2
±575
3
mVꢀpk
ms
ꢀ
RECOVERꢂ
19ꢀ-ꢀ50ꢀ-ꢀ19ꢀV
INꢀ
—
—
±500
—
—
±1000
—
—
±700
mvꢀpk
1,ꢀ6,ꢀ7
RESPONSEꢀ
TRANSIENT
ꢀ
RECOVERꢂ
—
—
—
—
—
—
4
—
—
—
—
—
—
3
—
—
—
—
—
—
4
ms
ms
9
START-UPꢀ
DELAꢂ
25
50
20
25
OVERSHOOT
350
150
mVꢀpk
1,ꢀ10
CAPACITIVEꢀLOADꢀ
UNCONDITIONALLꢂꢀ
STABLE,ꢀSTART-UPꢀ
DELAꢂꢀINCREASED
T ꢀ=ꢀ25°C
—
—
5000
—
—
5000
—
—
5000
µF
C
Notes
1.ꢀGuaranteedꢀbyꢀcharacterizationꢀtestꢀand/orꢀanalysis.ꢀNotꢀaꢀproductionꢀtest.
2.ꢀTheꢀspecifiedꢀmaꢁimumꢀcurrent/powerꢀisꢀavailableꢀfromꢀeachꢀoutput.
3.ꢀLineꢀregulationꢀisꢀtestedꢀatꢀfullꢀload.ꢀHowever,ꢀtoꢀmaintainꢀregulationꢀaboveꢀ28ꢀ
voltsꢀinput,ꢀaꢀminimumꢀloadꢀisꢀrequiredꢀofꢀ0%ꢀatꢀ28ꢀvoltsꢀinputꢀincreasingꢀlinearlyꢀ
toꢀ5%ꢀatꢀ56ꢀvoltsꢀinput.ꢀAppliesꢀtoꢀbothꢀoutputs.
5.ꢀMaꢁimumꢀpowerꢀdissipationꢀwhenꢀoutputꢀisꢀshorted.
6.ꢀRecoveryꢀtimeꢀisꢀmeasuredꢀfromꢀapplicationꢀofꢀtheꢀtransientꢀtoꢀpointꢀatꢀwhichꢀ
VOUTꢀisꢀwithinꢀ1%ꢀofꢀVOUTꢀatꢀfinalꢀvalue.
7.ꢀTransitionꢀtimeꢀ>10ꢀµs.
8.ꢀHalfꢀloadꢀto/fromꢀfullꢀload.
4.ꢀConvertersꢀmeetꢀMIL-STD-461ꢀspecificationꢀrevisionsꢀforꢀconductedꢀemissionsꢀ
C-CE03ꢀandꢀD-/E-/F-CE-102.ꢀTheꢀactualꢀvalueꢀofꢀinputꢀrippleꢀcurrentꢀisꢀmuchꢀ
less,ꢀtheꢀlimitꢀinꢀtheꢀcharacteristicꢀtableꢀisꢀbasedꢀonꢀmeasurementꢀresolution.
9.ꢀMeasuredꢀfromꢀreleaseꢀofꢀinhibitꢀorꢀinputꢀvoltageꢀstep.
10.ꢀAppliesꢀtoꢀeachꢀoutput.ꢀ
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Pageꢀ13ꢀofꢀ44
SMRT28ꢀRevꢀAJꢀ-ꢀ2016.05.03
Crane Aerospace & Electronics Power Solutions
sMrt single, dual anꢀ tꢁiple space dꢂ-dꢂ ꢂonveꢁꢃeꢁꢄ
19-56 Vꢅ ꢆt ꢇꢈꢉꢊ t – 35 Wꢋtt – sꢉꢋꢂꢌ qꢊ ꢋꢆ ꢇFꢇꢌd
table 14: electrIcal characterIStIcS: -55°c tO +125°c caSe, 28 VIn, 100% lOad, Free run, unleSS OtherwISe SpecIFIed.
TRIPLEꢀOUTPUTꢀMODELꢀ–ꢀSMRT283R312T
3.3ꢀ(MAIN)
TꢂP
±12ꢀ(AUx ILIARIES)
UNITS
V
PARAMETER
CONDITIONS
MIN
MAx
MINꢀ
TꢂP
MAx
OUTPUTꢀVOLTAGE
MAINꢀANDꢀPOS.ꢀAUx
NEG.ꢀAUx .ꢀ
3.23
3.30
3.37
11.76
12.00
12.24
—
—
—
-11.58 -12.00 -12.42
2
1
OUTPUTꢀCURRENTꢀ
EITHERꢀOUTPUT
MAx ꢀTOTALꢀAUx
—
—
—
—
4.5
—
—
±0.625
1ꢀ
A
W
—
—
1.25
2
1
OUTPUTꢀPOWERꢀ
EITHERꢀOUTPUT
MAx ꢀTOTALꢀAUx
—
—
—
—
15
—
—
±7.5
12ꢀ
—
—
15
OUTPUTꢀRIPPLE
10ꢀkHzꢀ-ꢀ20ꢀMHz
T ꢀ=ꢀ25°C
—
—
—
—
180
200
—
—
—
—
140
150
C
mVꢀp-p
mV
T ꢀ=ꢀ-55°CꢀTOꢀ+125°C
C
3
LINEꢀREGULATIONꢀ
ꢀ=ꢀ19ꢀTOꢀ50ꢀV
MAINꢀANDꢀPOS.ꢀAUx
NEG.ꢀAUx .
—
—
—
—
—
—
5
30
—
40
—
—
—
—
—
5
10
5
30
70
V
IN
LOADꢀREGULATION
BALANCEDꢀAUx .
MAINꢀ&ꢀ+AUx .,ꢀNLꢀ-ꢀFL
40
mV
ꢀ
-AUx .,ꢀNLꢀ-ꢀFL
—
10
300
1
TOTALꢀREGULATIONꢀ
ALLꢀCONDITIONSꢀOFꢀLINE,ꢀ
LOAD,ꢀAGING,ꢀTEMPꢀANDꢀ
RADIATION
V
3.0
—
3.6
±10.9
—
±13.1
V
OUT
1,ꢀ4,ꢀ5
CROSSꢀREGULATIONꢀ
=ꢀ25°C
EFFECTꢀONꢀ
NEGATIVEꢀAUx ILIARꢂ
—
—
—
—
—
—
—
2.5
%
T
Cꢀ
INPUTꢀVOLTAGEꢀ
CONTINUOUS
19
—
28
56
—
V
V
ꢀ1
TRANSIENTꢀ120ꢀms
—
—
80
110
50
50
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
INPUTꢀCURRENT
NOꢀLOAD
—
—
—
69
68
mA
INHIBITEDꢀ
—
6
INPUTꢀRIPPLEꢀCURRENTꢀ
10ꢀkHzꢀ-ꢀ20ꢀMHz
10
mAꢀp-p
%
ꢀ7
EFFICIENCꢂ
T ꢀ=ꢀ25°C
70.5
—
C
T ꢀ=ꢀ-55°CꢀTOꢀ+125°C
—
C
ꢀ8
LOADꢀFAULT
POWERꢀDISSIPATION
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
0
28
25
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
0
—
25
W
ms
1
RECOVERꢂꢀ
9,ꢀ10,ꢀ11,ꢀ12
STEPꢀLOADꢀRESPONSEꢀ
50%ꢀ-ꢀ100%ꢀ-ꢀ50%
TRANSIENT
RECOVERꢂ
±450
3
±450
3
mVꢀpk
ms
1,ꢀ9,ꢀ10
STEPꢀLINEꢀRESPONSEꢀ
19ꢀ-ꢀ50ꢀ-ꢀ19ꢀV TRANSIENT
±500
4
±750
4
mVꢀpk
ms
INꢀ
ꢀ
RECOVERꢂ
13
START-UPꢀ
DELAꢂꢀ
35
25
ms
OVERSHOOTꢀ
50
120
mVꢀpk
1,ꢀ14
CAPACITIVEꢀLOADꢀ
UNCONDITIONALLꢂꢀSTABLE,ꢀ
START-UPꢀDELAꢂꢀINCREASED
T ꢀ=ꢀ25°C
—
—
5000
—
—
1000
µF
C
NotesꢀSeeꢀpageꢀ19
www.craneae.com/interpoint
Pageꢀ14ꢀofꢀ44
SMRT28ꢀRevꢀAJꢀ-ꢀ2016.05.03
Crane Aerospace & Electronics Power Solutions
sMrt single, dual anꢀ tꢁiple space dꢂ-dꢂ ꢂonveꢁꢃeꢁꢄ
19-56 Vꢅ ꢆt ꢇꢈꢉꢊ t – 35 Wꢋtt – sꢉꢋꢂꢌ qꢊ ꢋꢆ ꢇFꢇꢌd
table 15: electrIcal characterIStIcS: -55°c tO +125°c caSe, 28 VIn, 100% lOad, Free run, unleSS OtherwISe SpecIFIed.
TRIPLEꢀOUTPUTꢀMODELꢀ–ꢀSMRT283R315T
3.3ꢀ(MAIN)
TꢂP
±15ꢀ(AUx ILIARIES)
UNITS
V
PARAMETER
CONDITIONS
MIN
3.23
MAx
3.37
MINꢀ
TꢂP
MAx
OUTPUTꢀVOLTAGE
MAINꢀANDꢀPOS.ꢀAUx
NEG.ꢀAUx .ꢀ
3.30
14.70 15.00 15.30
-14.48 -15.00 -15.53
2
1
OUTPUTꢀCURRENTꢀ
EITHERꢀOUTPUT
MAx ꢀTOTALꢀAUx
—
—
—
—
4.5
—
—
±0.5
0.8ꢀ
1.0
A
W
—
—
2
1
OUTPUTꢀPOWERꢀ
EITHERꢀOUTPUT
MAx ꢀTOTALꢀAUx
—
—
—
—
15
—
—
±7.5
12ꢀ
15
—
—
OUTPUTꢀRIPPLE
10ꢀkHzꢀ-ꢀ20ꢀMHz
T ꢀ=ꢀ25°C
—
—
—
—
180
200
—
—
—
—
140
150
C
mVꢀp-p
mV
T ꢀ=ꢀ-55°CꢀTOꢀ+125°C
C
ꢀ3
LINEꢀREGULATION
ꢀ=ꢀ19ꢀTOꢀ50ꢀV
MAINꢀANDꢀPOS.ꢀAUx
NEG.ꢀAUx .
—
—
30
—
—
—
—
5
10
5
30
70
V
IN
LOADꢀREGULATION
BALANCEDꢀAUx .
MAINꢀ&ꢀ+AUx .,ꢀNLꢀ-ꢀFL
—
—
5
40
40
mV
V
ꢀ
-AUx .,ꢀNLꢀ-ꢀFL
—
—
—
300
1
TOTALꢀREGULATIONꢀ
ALLꢀCONDITIONSꢀOFꢀLINE,ꢀ
LOAD,ꢀAGING,ꢀTEMPꢀANDꢀ
RADIATION
V
3.0
—
3.6
±14.0
—
±16.0
OUT
1,ꢀ4,ꢀ5
CROSSꢀREGULATIONꢀ
=ꢀ25°C
ꢀEFFECTꢀONꢀ
NEGATIVEꢀAUx ILIARꢂ
—
—
—
—
—
—
—
2.5
%
T
Cꢀ
INPUTꢀVOLTAGEꢀ
CONTINUOUS
19
28
56
—
V
V
ꢀ1
TRANSIENTꢀ120ꢀms
—
—
—
—
70
68
—
—
—
10
71
—
80
110
50
50
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
INPUTꢀCURRENT
NOꢀLOAD
mA
INHIBITEDꢀ
6
INPUTꢀRIPPLEꢀCURRENTꢀ
10ꢀkHzꢀ-ꢀ20ꢀMHz
mAꢀp-p
%
ꢀ7
EFFICIENCꢂ
T ꢀ=ꢀ25°C
C
T ꢀ=ꢀ-55°CꢀTOꢀ+125°C
—
C
ꢀ8
LOADꢀFAULT
POWERꢀDISSIPATION
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
0
28
25
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
0
—
25
W
ms
1
RECOVERꢂꢀ
9,ꢀ10,ꢀ11,ꢀ12
STEPꢀLOADꢀRESPONSEꢀ
50%ꢀ-ꢀ100%ꢀ-ꢀ50%
TRANSIENT
RECOVERꢂ
±450
3
±450
3
mVꢀpk
ms
1,ꢀ9,ꢀ10
STEPꢀLINEꢀRESPONSEꢀ
19ꢀ-ꢀ50ꢀ-ꢀ19ꢀV TRANSIENT
±500
4
±750
4
mVꢀpk
ms
INꢀ
ꢀ
RECOVERꢂ
13
START-UPꢀ
DELAꢂꢀ
35
25
ms
OVERSHOOTꢀ
50
150
mVꢀpk
1,ꢀ14
CAPACITIVEꢀLOADꢀ
UNCONDITIONALLꢂꢀSTABLE,ꢀ
START-UPꢀDELAꢂꢀINCREASED
T ꢀ=ꢀ25°C
—
—
5000
—
—
1000
µF
C
NotesꢀSeeꢀpageꢀ19
www.craneae.com/interpoint
Pageꢀ15ꢀofꢀ44
SMRT28ꢀRevꢀAJꢀ-ꢀ2016.05.03
Crane Aerospace & Electronics Power Solutions
sMrt single, dual anꢀ tꢁiple space dꢂ-dꢂ ꢂonveꢁꢃeꢁꢄ
19-56 Vꢅ ꢆt ꢇꢈꢉꢊ t – 35 Wꢋtt – sꢉꢋꢂꢌ qꢊ ꢋꢆ ꢇFꢇꢌd
table 16: electrIcal characterIStIcS: -55°c tO +125°c caSe, 28 VIn, 100% lOad, Free run, unleSS OtherwISe SpecIFIed.
TRIPLEꢀOUTPUTꢀMODELꢀ–ꢀSMRT28507T
5ꢀ(MAIN)
TꢂP
±7ꢀ(AUx ILIARIES)
UNITS
V
PARAMETER
CONDITIONS
MIN
4.90
MAx
5.10
MINꢀ
6.86
TꢂP
7.00
7.00
MAx
7.14
-7.21
OUTPUTꢀVOLTAGE
MAINꢀANDꢀPOS.ꢀAUx
NEG.ꢀAUx .ꢀ
5.00
-6.79
2
1
OUTPUTꢀCURRENTꢀ
MAINꢀANDꢀEITHERꢀOUTPUT
MAx ꢀTOTALꢀAUx
—
—
—
—
3.0
—
—
±1.00
1.6ꢀ
A
W
—
—
2.0
2
1
OUTPUTꢀPOWERꢀ
MAINꢀANDꢀEITHERꢀOUTPUT
MAx ꢀTOTALꢀAUx
—
—
—
—
15
—
—
±7.0
11.2ꢀ
14
—
—
OUTPUTꢀRIPPLE
10ꢀkHzꢀ-ꢀ20ꢀMHz
T ꢀ=ꢀ25°C
—
—
—
—
180
180
—
—
—
—
170
190
C
mVꢀp-p
mV
T ꢀ=ꢀ-55°CꢀTOꢀ+125°C
C
ꢀ3
LINEꢀREGULATION
ꢀ=ꢀ19ꢀTOꢀ50ꢀV
MAINꢀANDꢀPOS.ꢀAUx
NEG.ꢀAUx .
—
—
—
—
—
—
5
30
—
40
—
—
—
—
—
—
—
5
100
150
150
350
V
IN
LOADꢀREGULATION
BALANCEDꢀAUx .
MAINꢀANDꢀ+AUx .,ꢀNLꢀ-ꢀFL
mV
V
ꢀ
-AUx .,ꢀNLꢀ-ꢀFL
—
—
1
TOTALꢀREGULATIONꢀ
ALLꢀCONDITIONSꢀOFꢀLINE,ꢀ
LOAD,ꢀAGING,ꢀTEMPꢀANDꢀ
RADIATION
V
4.7
—
5.3
±6.53
—
±7.47
OUT
1,ꢀ4,ꢀ5
CROSSꢀREGULATIONꢀ
=ꢀ25°C
EFFECTꢀONꢀ
NEGATIVEꢀAUx ILIARꢂ
—
—
—
—
—
—
—
2.5
%
T
Cꢀ
INPUTꢀVOLTAGEꢀ
CONTINUOUS
19
28
56
—
V
V
ꢀ1
TRANSIENTꢀ120ꢀms
—
—
—
—
70
69
—
—
—
10
71
—
80
110
50
50
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
INPUTꢀCURRENT
NOꢀLOAD
mA
INHIBITEDꢀ
6
INPUTꢀRIPPLEꢀCURRENTꢀ
10ꢀkHzꢀ-ꢀ20ꢀMHz
mAꢀp-p
%
ꢀ7
EFFICIENCꢂ
T ꢀ=ꢀ25°C
C
T ꢀ=ꢀ-55°CꢀTOꢀ+125°C
—
C
ꢀ8
LOADꢀFAULT
POWERꢀDISSIPATION
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
0
28
25
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
0
—
25
W
ms
1
RECOVERꢂꢀ
9,ꢀ10,ꢀ11,ꢀ12
STEPꢀLOADꢀRESPONSEꢀ
50%ꢀ-ꢀ100%ꢀ-ꢀ50%
TRANSIENT
RECOVERꢂ
±300
3
±400
3
mVꢀpk
ms
1,ꢀ9,ꢀ10
STEPꢀLINEꢀRESPONSEꢀ
19ꢀ-ꢀ50ꢀ-ꢀ19ꢀV TRANSIENT
±500
3
±750
3
mVꢀpk
ms
INꢀ
ꢀ
RECOVERꢂ
13
START-UPꢀ
DELAꢂꢀ
25
25
ms
OVERSHOOTꢀ
50
70
mVꢀpk
1,ꢀ14
CAPACITIVEꢀLOADꢀ
UNCONDITIONALLꢂꢀSTABLE,ꢀ
START-UPꢀDELAꢂꢀINCREASED
T ꢀ=ꢀ25°C
—
—
5000
—
—
1000
µF
C
NotesꢀSeeꢀpageꢀ19
www.craneae.com/interpoint
Pageꢀ16ꢀofꢀ44
SMRT28ꢀRevꢀAJꢀ-ꢀ2016.05.03
Crane Aerospace & Electronics Power Solutions
sMrt single, dual anꢀ tꢁiple space dꢂ-dꢂ ꢂonveꢁꢃeꢁꢄ
19-56 Vꢅ ꢆt ꢇꢈꢉꢊ t – 35 Wꢋtt – sꢉꢋꢂꢌ qꢊ ꢋꢆ ꢇFꢇꢌd
table 17: electrIcal characterIStIcS: -55°c tO +125°c caSe, 28 VIn, 100% lOad, Free run, unleSS OtherwISe SpecIFIed.
TRIPLEꢀOUTPUTꢀMODELꢀ–ꢀSMRT28512T
5ꢀ(MAIN)
TꢂP
±12ꢀ(AUx ILIARIES)
UNITS
V
PARAMETER
CONDITIONS
MIN
4.90
MAx
5.10
MINꢀ
TꢂP
MAx
OUTPUTꢀVOLTAGE
MAINꢀANDꢀPOS.ꢀAUx
NEG.ꢀAUx .ꢀ
5.00
11.76
12.00
12.24
-11.58 -12.00 -12.42
2
1
OUTPUTꢀCURRENTꢀ
EITHERꢀOUTPUT
MAx ꢀTOTALꢀAUx
—
—
—
—
3.0
—
—
±0.625
1ꢀ
A
W
—
—
1.25
2
1
OUTPUTꢀPOWERꢀ
EITHERꢀOUTPUT
MAx ꢀTOTALꢀAUx
—
—
—
—
15
—
—
±7.5
12ꢀ
—
—
15
OUTPUTꢀRIPPLE
10ꢀkHzꢀ-ꢀ20ꢀMHz
T ꢀ=ꢀ25°C
—
—
—
—
180
200
—
—
—
—
140
150
C
mVꢀp-p
mV
T ꢀ=ꢀ-55°CꢀTOꢀ+125°C
C
ꢀ3
LINEꢀREGULATION
ꢀ=ꢀ19ꢀTOꢀ50ꢀV
MAINꢀANDꢀPOS.ꢀAUx
NEG.ꢀAUx .
—
—
30
—
—
—
—
5
20
5
30
70
V
IN
LOADꢀREGULATION
BALANCEDꢀAUx .
MAINꢀ&ꢀ+AUx .,ꢀNLꢀ-ꢀFL
—
—
5
40
40
mV
V
ꢀ
-AUx .,ꢀNLꢀ-ꢀFL
—
—
10
300
1
TOTALꢀREGULATIONꢀ
ALLꢀCONDITIONSꢀOFꢀLINE,ꢀ
LOAD,ꢀAGING,ꢀTEMPꢀANDꢀ
RADIATION
V
4.7
—
5.3
±10.9
—
±13.1
OUT
1,ꢀ4,ꢀ5
CROSSꢀREGULATIONꢀ
=ꢀ25°C
ꢀEFFECTꢀONꢀ
NEGATIVEꢀAUx ILIARꢂ
—
—
—
—
—
—
—
2.5
%
T
Cꢀ
INPUTꢀVOLTAGEꢀ
CONTINUOUS
19
28
56
—
V
V
ꢀ1
TRANSIENTꢀ120ꢀms
—
—
—
—
69
68
—
—
—
10
75
—
80
110
50
50
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
INPUTꢀCURRENT
NOꢀLOAD
mA
INHIBITEDꢀ
6
INPUTꢀRIPPLEꢀCURRENTꢀ
10ꢀkHzꢀ-ꢀ20ꢀMHz
mAꢀp-p
%
ꢀ7
EFFICIENCꢂ
T ꢀ=ꢀ25°C
C
T ꢀ=ꢀ-55°CꢀTOꢀ+125°C
—
C
ꢀ8
LOADꢀFAULT
POWERꢀDISSIPATION
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
0
25
25
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
0
—
25
W
ms
1
RECOVERꢂꢀ
9,ꢀ10,ꢀ11,ꢀ12
STEPꢀLOADꢀRESPONSEꢀ
50%ꢀ-ꢀ100%ꢀ-ꢀ50%
TRANSIENT
RECOVERꢂ
±450
3
±450
3
mVꢀpk
ms
1,ꢀ9,ꢀ10
STEPꢀLINEꢀRESPONSEꢀ
19ꢀ-ꢀ50ꢀ-ꢀ19ꢀV TRANSIENT
±500
4
±750
4
mVꢀpk
ms
INꢀ
ꢀ
RECOVERꢂ
13
START-UPꢀ
DELAꢂꢀ
25
25
ms
OVERSHOOTꢀ
50
120
mVꢀpk
1,ꢀ14
CAPACITIVEꢀLOADꢀ
UNCONDITIONALLꢂꢀSTABLE,ꢀ
START-UPꢀDELAꢂꢀINCREASED
T ꢀ=ꢀ25°C
—
—
5000
—
—
1000
µF
C
NotesꢀSeeꢀpageꢀ19
www.craneae.com/interpoint
Pageꢀ17ꢀofꢀ44
SMRT28ꢀRevꢀAJꢀ-ꢀ2016.05.03
Crane Aerospace & Electronics Power Solutions
sMrt single, dual anꢀ tꢁiple space dꢂ-dꢂ ꢂonveꢁꢃeꢁꢄ
19-56 Vꢅ ꢆt ꢇꢈꢉꢊ t – 35 Wꢋtt – sꢉꢋꢂꢌ qꢊ ꢋꢆ ꢇFꢇꢌd
table 18: electrIcal characterIStIcS: -55°c tO +125°c caSe, 28 VIn, 100% lOad, Free run, unleSS OtherwISe SpecIFIed.
TRIPLEꢀOUTPUTꢀMODELꢀ–ꢀSMRT28515T
5ꢀ(MAIN)
TꢂP
±15ꢀ(AUx ILIARIES)
UNITS
V
PARAMETER
CONDITIONS
MIN
4.92
MAx
5.08
MINꢀ
TꢂP
MAx
OUTPUTꢀVOLTAGE
MAINꢀANDꢀPOS.ꢀAUx
NEG.ꢀAUx .ꢀ
5.00
14.77 15.00
15.23
-14.70 -15.00 -15.30
2
ꢀ1
OUTPUTꢀCURRENTꢀ
EITHERꢀOUTPUT
MAx ꢀTOTALꢀAUx
—
—
—
—
3.0
—
—
±0.5
0.80
1
A
W
—
—
2
1
OUTPUTꢀPOWERꢀ
EITHERꢀOUTPUT
MAx ꢀTOTALꢀAUx
—
—
—
—
15
—
—
±7.5
12ꢀ
15
—
—
OUTPUTꢀRIPPLE
10ꢀkHzꢀ-ꢀ20ꢀMHz
T ꢀ=ꢀ25°C
—
—
—
—
180
200
—
—
—
—
150
200
C
mVꢀp-p
mV
T ꢀ=ꢀ-55°CꢀTOꢀ+125°C
C
ꢀ3
LINEꢀREGULATION
ꢀ=ꢀ19ꢀTOꢀ50ꢀV
MAINꢀANDꢀPOS.ꢀAUx
NEG.ꢀAUx .
—
5
25
—
—
—
—
—
20
5
25
35
V
IN
LOADꢀREGULATION
BALANCEDꢀAUx .
MAINꢀ&ꢀ+AUx .,ꢀNLꢀ-ꢀFL
—
—
5
50
50
mV
V
ꢀ
-AUx .,ꢀNLꢀ-ꢀFL
—
—
—
500
1
TOTALꢀREGULATIONꢀ
ALLꢀCONDITIONSꢀOFꢀLINE,ꢀ
LOAD,ꢀAGING,ꢀTEMPꢀANDꢀ
RADIATION
V
4.7
—
5.3
±14.0
—
±16.0
OUT
1,ꢀ4,ꢀ5
CROSSꢀREGULATIONꢀ
=ꢀ25°C
ꢀEFFECTꢀONꢀ
NEGATIVEꢀAUx ILIARꢂ
—
—
—
—
—
—
—
2.5
%
T
Cꢀ
INPUTꢀVOLTAGEꢀ
CONTINUOUS
19
28
56
—
V
V
ꢀ1
TRANSIENTꢀ120ꢀms
—
—
—
—
72
70
—
—
—
10
75
—
80
110
50
50
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
INPUTꢀCURRENT
NOꢀLOAD
mA
INHIBITEDꢀ
6
INPUTꢀRIPPLEꢀCURRENTꢀ
10ꢀkHzꢀ-ꢀ20ꢀMHz
mAꢀp-p
%
ꢀ7
EFFICIENCꢂ
T ꢀ=ꢀ25°C
C
T ꢀ=ꢀ-55°CꢀTOꢀ+125°C
—
C
ꢀ8
LOADꢀFAULT
POWERꢀDISSIPATION
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
0
25
35
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
0
—
35
W
ms
1
RECOVERꢂꢀ
9,ꢀ10,ꢀ11,ꢀ12
STEPꢀLOADꢀRESPONSEꢀ
50%ꢀ-ꢀ100%ꢀ-ꢀ50%
TRANSIENT
RECOVERꢂ
±250
1
±350
1
mVꢀpk
ms
1,ꢀ9,ꢀ10
STEPꢀLINEꢀRESPONSEꢀ
50%ꢀ-ꢀ100%ꢀ-ꢀ50%
19ꢀ-ꢀ50ꢀ-ꢀ19ꢀV TRANSIENT
±500
1.5
25
±750
1.5
20
mVꢀpk
ms
INꢀ
ꢀ
RECOVERꢂ
13
START-UPꢀ
DELAꢂꢀ
ms
OVERSHOOTꢀ
200
350
mVꢀpk
1,ꢀ14
CAPACITIVEꢀLOADꢀ
UNCONDITIONALLꢂꢀSTABLE,ꢀ
START-UPꢀDELAꢂꢀINCREASED
T ꢀ=ꢀ25°C
—
—
5000
—
—
1000
µF
C
NotesꢀSeeꢀpageꢀ19
www.craneae.com/interpoint
Pageꢀ18ꢀofꢀ44
SMRT28ꢀRevꢀAJꢀ-ꢀ2016.05.03
Crane Aerospace & Electronics Power Solutions
sMrt single, dual anꢀ tꢁiple space dꢂ-dꢂ ꢂonveꢁꢃeꢁꢄ
19-56 Vꢅ ꢆt ꢇꢈꢉꢊ t – 35 Wꢋtt – sꢉꢋꢂꢌ qꢊ ꢋꢆ ꢇFꢇꢌd
electrIcal characterIStIcS: -55°c tO +125°c caSe, 28 VIn, 100% lOad, Free run, unleSS OtherwISe SpecIFIed.
NotesꢀforꢀtripleꢀoutputꢀmodelsꢀonꢀTableꢀ14ꢀthroughꢀTableꢀ18.ꢀꢀꢀ
1.ꢀGuaranteedꢀbyꢀcharacterizationꢀtestꢀand/orꢀanalysis.ꢀNotꢀaꢀproductionꢀtest.
2.ꢀUpꢀtoꢀtheꢀmaꢁimumꢀspecifiedꢀauꢁiliaryꢀoutputꢀcurrent/powerꢀisꢀavailableꢀfromꢀeitherꢀauꢁiliaryꢀoutputꢀprovidedꢀtheꢀtotalꢀauꢁiliaryꢀoutputꢀcurrentꢀ
powerꢀdoesꢀnotꢀeꢁceedꢀtheꢀtotalꢀcurrent/powerꢀspecified.ꢀ
3.ꢀLineꢀregulationꢀisꢀtestedꢀatꢀfullꢀload.ꢀHowever,ꢀtoꢀmaintainꢀregulationꢀaboveꢀ28ꢀvoltsꢀinput,ꢀaꢀminimumꢀloadꢀisꢀrequiredꢀofꢀ0%ꢀatꢀ28ꢀvoltsꢀinputꢀ
increasingꢀlinearlyꢀtoꢀ5%ꢀatꢀ56ꢀvoltsꢀin.ꢀLoadꢀpercentageꢀappliesꢀtoꢀtheꢀmainꢀoutputꢀandꢀalsoꢀtoꢀtheꢀsumꢀofꢀtheꢀauꢁiliaries.ꢀ
4.ꢀToꢀmaintainꢀtheꢀcrossꢀregulationꢀspecification,ꢀoneꢀofꢀtheꢀauꢁiliariesꢀmustꢀalwaysꢀprovideꢀaꢀminimumꢀofꢀ20%ꢀofꢀtheꢀtotalꢀauꢁiliaryꢀpowerꢀused.ꢀ
NegativeꢀVoutꢀcrossꢀregulationꢀisꢀreferencedꢀtoꢀ50%/50%ꢀbalancedꢀloadsꢀ(atꢀ100%ꢀofꢀtotalꢀratedꢀoutputꢀpowerꢀ-ꢀfullꢀload).
5.ꢀCrossꢀregulationꢀisꢀmeasuredꢀunderꢀtheꢀfollowingꢀconditions:ꢀ
Conditionꢀ1:ꢀ+POUTꢀ=ꢀ20ꢀ-ꢀ80%,/-ꢀPOUTꢀ=ꢀ80ꢀ-ꢀ20%
ꢀ
Conditionꢀ2:ꢀ-ꢀPOUTꢀ=ꢀ20ꢀ-ꢀ80%,ꢀ/+ꢀPOUTꢀ=ꢀ80ꢀ-ꢀ20%
6.ꢀConvertersꢀmeetꢀMIL-STD-461ꢀspecificationꢀrevisionsꢀforꢀconductedꢀemissionsꢀC-CE03ꢀandꢀD-/E-/F-CE-102.ꢀTheꢀactualꢀvalueꢀofꢀinputꢀrippleꢀ
currentꢀisꢀmuchꢀless,ꢀtheꢀlimitꢀinꢀtheꢀcharacteristicꢀtableꢀisꢀbasedꢀonꢀmeasurementꢀresolution.
7.ꢀEfficiencyꢀmeasuredꢀwithꢀallꢀoutputsꢀatꢀfullꢀload.ꢀ
8.ꢀMaꢁimumꢀpowerꢀdissipationꢀwhenꢀallꢀoutputsꢀareꢀshortedꢀsimultaneously.
9.ꢀRecoveryꢀtimeꢀisꢀmeasuredꢀfromꢀapplicationꢀofꢀtheꢀtransientꢀtoꢀpointꢀatꢀwhichꢀVOUTꢀisꢀwithinꢀ1%ꢀofꢀVOUTꢀatꢀfinalꢀvalue
10.ꢀTransitionꢀtimeꢀ>10ꢀµs.ꢀ
11.ꢀHalfꢀloadꢀto/fromꢀfullꢀload.
12.ꢀTheꢀStepꢀLoadꢀspecificationꢀforꢀtheꢀnegativeꢀauꢁiliaryꢀoutputꢀisꢀguaranteedꢀbyꢀqualificationꢀtest.ꢀItꢀisꢀnotꢀanꢀin-lineꢀtest.ꢀ
13.ꢀMeasuredꢀfromꢀreleaseꢀofꢀinhibitꢀorꢀinputꢀvoltageꢀstep.
14.ꢀAppliesꢀtoꢀeachꢀauꢁiliary.ꢀꢀ
.ꢀ
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Pageꢀ19ꢀofꢀ44
SMRT28ꢀRevꢀAJꢀ-ꢀ2016.05.03
Crane Aerospace & Electronics Power Solutions
sMrt single, dual anꢀ tꢁiple space dꢂ-dꢂ ꢂonveꢁꢃeꢁꢄ
50 Vꢅ ꢆt ꢇꢈꢉꢊ t sꢉꢌꢂꢇFꢇꢂꢋtꢇꢅ ꢈs
table 19: electrIcal characterIStIcS: -55°c tO +125°c caSe, 50 VIn, 100% lOad, Free run, unleSS OtherwISe SpecIFIed.
SINGLEꢀOUTPUTꢀMODELS
PARAMETER
SMRT283R3S
SMRT2805S
SMRT288R7S
UNITS
CONDITIONS
MIN
TꢂP
3.30
—
MAx
MIN
TꢂP
5.00
—
MAx
MIN
TꢂP
8.70
—
MAx
OUTPUTꢀVOLTAGE
OUTPUTꢀCURRENT
OUTPUTꢀPOWER
OUTPUTꢀRIPPLE
28ꢀV
3.23
0.28
0.92
—
3.37
6.97
23
4.90
0.24
1.2
—
5.10
6.0
8.52
0.16
1.4
—
8.87
4.0
V
A
IN
—
—
30
—
35
W
T ꢀ=ꢀ25°C
—
250
280
—
200
200
—
200
200
C
mVꢀp-p
10ꢀkHzꢀ-ꢀ20ꢀMHz
T ꢀ=ꢀ-55°CꢀTOꢀ+125°C
—
—
—
—
—
—
C
2
LINEꢀREGULATIONꢀ
V
V
=ꢀ19ꢀTOꢀ50ꢀV
=ꢀ19ꢀTOꢀ56ꢀV
—
—
—
—
30
60
—
—
—
—
30
60
—
—
—
—
30
30
INꢀ
mV
mV
V
INꢀ
ꢀ
LOADꢀREGULATION
5%ꢀ-ꢀFL
—
—
80
—
—
70
—
—
80
1
TOTALꢀREGULATIONꢀ
ALLꢀCONDITIONSꢀOFꢀ
LINE,ꢀLOAD,ꢀAGING,ꢀ
TEMPꢀANDꢀRADIATION
V
3.0
—
3.6
4.7
—
5.3
8.3
—
9.1
OUT
INPUTꢀVOLTAGEꢀ
INPUTꢀCURRENTꢀ
CONTINUOUS
19
—
—
—
28
—
—
—
56
80
19
—
—
—
28
—
—
—
56
80
19
—
—
—
28
—
—
—
56
80
V
V
1
TRANSIENTꢀ ꢀ120ꢀms
NOꢀLOAD
100
55
100
55
105
55
mA
INHIBITEDꢀ
3
INPUTꢀRIPPLEꢀCURRENTꢀ
10ꢀkHzꢀ-ꢀ20ꢀMHz
—
60
60
—
—
—
60
—
—
—
66
66
—
—
—
60
—
—
—
72
72
—
—
—
60
—
—
mAꢀp-p
%
EFFICIENCꢂ
T ꢀ=ꢀ25°C
C
T ꢀ=ꢀ-55°CꢀTOꢀ+125°C
C
4
LOADꢀFAULTꢀ
POWERꢀDISSIPATION
—
—
—
—
—
—
—
—
33
25
—
—
—
—
—
—
—
—
33
25
—
—
—
—
—
—
—
—
28
25
W
ms
1
RECOVERꢂꢀ
5,ꢀ6,ꢀ7
STEPꢀLOADꢀRESPONSEꢀ
TRANSIENT
RECOVERꢂ
±450
3
±450
3
±450
4
mVꢀpk
ms
50%ꢀ-ꢀ100%ꢀ-ꢀ50%
1,ꢀ5,ꢀ6
STEPꢀLINEꢀRESPONSEꢀ
19ꢀ-ꢀ56ꢀ-ꢀ19ꢀV
INꢀ
—
—
±500
—
—
±500
—
—
±500
mVꢀpk
TRANSIENT
RECOVERꢂ
DELAꢂꢀ
—
—
—
—
—
—
4
—
—
—
—
—
—
4
—
—
—
—
—
—
4
ms
ms
ꢀ8
START-UP
35
50
25
50
25
95
OVERSHOOTꢀ
mVꢀpk
1
CAPACITIVEꢀLOADꢀ
UNCONDITIONALLꢂꢀ
STABLE,ꢀSTART-UPꢀ
DELAꢂꢀINCREASED
T ꢀ=ꢀ25°C
—
—
5000
—
—
5000
—
—
5000
µF
C
Notes
1.ꢀGuaranteedꢀbyꢀcharacterizationꢀtestꢀand/orꢀanalysis.ꢀNotꢀaꢀproductionꢀtest.
2.ꢀLineꢀregulationꢀisꢀtestedꢀatꢀfullꢀload.ꢀHowever,ꢀtoꢀmaintainꢀregulationꢀaboveꢀ28ꢀ
voltsꢀinput,ꢀaꢀminimumꢀloadꢀisꢀrequiredꢀofꢀ0%ꢀatꢀ28ꢀvoltsꢀinꢀincreasingꢀlinearlyꢀtoꢀ
5%ꢀatꢀ56ꢀvoltsꢀin.ꢀ
3.ꢀConvertersꢀmeetꢀMIL-STD-461ꢀspecificationꢀrevisionsꢀforꢀconductedꢀemissionsꢀ
C-CE03ꢀandꢀD-/E-/F-CE-102.ꢀTheꢀactualꢀvalueꢀofꢀinputꢀrippleꢀcurrentꢀisꢀmuchꢀ
less,ꢀtheꢀlimitꢀinꢀtheꢀcharacteristicꢀtableꢀisꢀbasedꢀonꢀmeasurementꢀresolution.
4.ꢀMaꢁimumꢀpowerꢀdissipationꢀwhenꢀoutputꢀisꢀshorted.
5.ꢀRecoveryꢀtimeꢀisꢀmeasuredꢀfromꢀapplicationꢀofꢀtheꢀtransientꢀtoꢀpointꢀatꢀwhichꢀ
VOUTꢀisꢀwithinꢀ1%ꢀofꢀVOUTꢀatꢀfinalꢀvalue.
6.ꢀTransitionꢀtimeꢀ>10ꢀµs.
7.ꢀHalfꢀloadꢀto/fromꢀfullꢀload.
8.ꢀMeasuredꢀfromꢀreleaseꢀofꢀinhibitꢀorꢀinputꢀvoltageꢀstep.
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Pageꢀ20ꢀofꢀ44
SMRT28ꢀRevꢀAJꢀ-ꢀ2016.05.03
Crane Aerospace & Electronics Power Solutions
sMrt single, dual anꢀ tꢁiple space dꢂ-dꢂ ꢂonveꢁꢃeꢁꢄ
50 Vꢅ ꢆt ꢇꢈꢉꢊ t sꢉꢌꢂꢇFꢇꢂꢋtꢇꢅ ꢈs
table 20: electrIcal characterIStIcS: -55°c tO +125°c caSe, 50 VIn, 100% lOad, Free run, unleSS OtherwISe SpecIFIed.
SINGLEꢀOUTPUTꢀMODELS
PARAMETER
SMRT2812S
SMRT2815S
UNITS
CONDITIONS
MIN
TꢂP
MAx
MIN
TꢂP
MAx
OUTPUTꢀVOLTAGE
OUTPUTꢀCURRENT
OUTPUTꢀPOWER
OUTPUTꢀRIPPLE
28ꢀV
11.76 12.00 12.24 14.70 15.00 15.30
V
A
IN
0.116
1.4
—
—
—
—
—
2.92
35
0.093
1.4
—
—
—
—
—
2.33
35
W
T ꢀ=ꢀ25°C
200
200
180
180
C
mVꢀp-p
10ꢀkHzꢀ-ꢀ20ꢀMHz
T ꢀ=ꢀ-55°CꢀTOꢀ+125°C
—
—
C
2
LINEꢀREGULATIONꢀ
V
V
=ꢀ19ꢀTOꢀ50ꢀV
=ꢀ19ꢀTOꢀ56ꢀV
—
—
—
—
25
50
—
—
—
—
30
60
INꢀ
mV
mV
V
INꢀ
ꢀ
LOADꢀREGULATION
5%ꢀ-ꢀFL
—
—
70
—
—
90
1
TOTALꢀREGULATIONꢀ
ALLꢀCONDITIONSꢀOFꢀ
LINE,ꢀLOAD,ꢀAGING,ꢀ
TEMPꢀANDꢀRADIATION
V
10.9
—
13.1
14.0
—
16.0
OUT
INPUTꢀVOLTAGEꢀ
INPUTꢀCURRENTꢀ
CONTINUOUS
19
—
—
—
28
—
—
—
56
80
19
—
—
—
28
—
—
—
56
80
V
V
1
TRANSIENTꢀ ꢀ120ꢀms
NOꢀLOAD
100
55
100
55
mA
INHIBITEDꢀ
3
INPUTꢀRIPPLEꢀCURRENTꢀ
10ꢀkHzꢀ-ꢀ20ꢀMHz
—
72
72
—
—
—
60
—
—
—
72
72
—
—
—
60
—
—
mAꢀp-p
%
EFFICIENCꢂ
T ꢀ=ꢀ25°C
C
T ꢀ=ꢀ-55°CꢀTOꢀ+125°C
C
4
LOADꢀFAULTꢀ
POWERꢀDISSIPATION
—
—
—
—
—
—
—
—
28
25
—
—
—
—
—
—
—
—
28
25
W
ms
1
RECOVERꢂꢀ
5,ꢀ6,ꢀ7
STEPꢀLOADꢀRESPONSEꢀ
TRANSIENT
RECOVERꢂ
±575
3
±575
3
mVꢀpk
ms
50%ꢀ-ꢀ100%ꢀ-ꢀ50%
1,ꢀ5,ꢀ6
STEPꢀLINEꢀRESPONSEꢀ
19ꢀ-ꢀ56ꢀ-ꢀ19ꢀV
INꢀ
—
—
±700
—
—
±700
mVꢀpk
TRANSIENT
RECOVERꢂ
DELAꢂꢀ
—
—
—
—
—
—
4
—
—
—
—
—
—
4
ms
ms
ꢀ8
START-UP
25
25
OVERSHOOTꢀ
120
150
mVꢀpk
1
CAPACITIVEꢀLOADꢀ
UNCONDITIONALLꢂꢀ
STABLE,ꢀSTART-UPꢀ
DELAꢂꢀINCREASED
T ꢀ=ꢀ25°C
—
—
5000
—
—
5000
µF
C
Notes
1.ꢀGuaranteedꢀbyꢀcharacterizationꢀtestꢀand/orꢀanalysis.ꢀNotꢀaꢀproductionꢀtest.
2.ꢀLineꢀregulationꢀisꢀtestedꢀatꢀfullꢀload.ꢀHowever,ꢀtoꢀmaintainꢀregulationꢀaboveꢀ28ꢀ
voltsꢀinput,ꢀaꢀminimumꢀloadꢀisꢀrequiredꢀofꢀ0%ꢀatꢀ28ꢀvoltsꢀinꢀincreasingꢀlinearlyꢀtoꢀ
5%ꢀatꢀ56ꢀvoltsꢀin.ꢀ
3.ꢀConvertersꢀmeetꢀMIL-STD-461ꢀspecificationꢀrevisionsꢀforꢀconductedꢀemissionsꢀ
C-CE03ꢀandꢀD-/E-/F-CE-102.ꢀTheꢀactualꢀvalueꢀofꢀinputꢀrippleꢀcurrentꢀisꢀmuchꢀ
less,ꢀtheꢀlimitꢀinꢀtheꢀcharacteristicꢀtableꢀisꢀbasedꢀonꢀmeasurementꢀresolution.
4.ꢀMaꢁimumꢀpowerꢀdissipationꢀwhenꢀoutputꢀisꢀshorted.
5.ꢀRecoveryꢀtimeꢀisꢀmeasuredꢀfromꢀapplicationꢀofꢀtheꢀtransientꢀtoꢀpointꢀatꢀwhichꢀ
VOUTꢀisꢀwithinꢀ1%ꢀofꢀVOUTꢀatꢀfinalꢀvalue.
6.ꢀTransitionꢀtimeꢀ>10ꢀµs.
7.ꢀHalfꢀloadꢀto/fromꢀfullꢀload.
8.ꢀMeasuredꢀfromꢀreleaseꢀofꢀinhibitꢀorꢀinputꢀvoltageꢀstep.
www.craneae.com/interpoint
Pageꢀ21ꢀofꢀ44
SMRT28ꢀRevꢀAJꢀ-ꢀ2016.05.03
Crane Aerospace & Electronics Power Solutions
sMrt single, dual anꢀ tꢁiple space dꢂ-dꢂ ꢂonveꢁꢃeꢁꢄ
50 Vꢅ ꢆt ꢇꢈꢉꢊ t sꢉꢌꢂꢇFꢇꢂꢋtꢇꢅ ꢈs
table 21: electrIcal characterIStIcS: -55°c tO +125°c caSe, 50 VIn, 100% lOad, Free run, unleSS OtherwISe SpecIFIed.
DUALꢀOUTPUTꢀMODELS
PARAMETER
SMRT2805D
SMRT2812D
SMRT2815D
UNITS
V
CONDITIONS
MIN
TꢂP
MAx
MIN
TꢂP
MAx
MIN
TꢂP
MAx
OUTPUTꢀVOLTAGE
VOUTꢀA
VOUTꢀB
4.90
4.90
5.00
5.00
5.10
5.10
11.76 12.00 12.24 14.70 15.00 15.30
11.76 12.00 12.24 14.70 15.00 15.30
V
=ꢀ28
INꢀ
2
OUTPUTꢀCURRENTꢀ
VOUTꢀA
VOUTꢀB
VOUTꢀA
VOUTꢀB
0.12
0.12
0.60
0.60
—
—
—
—
3.0
3.0
15
0.06
0.06
0.70
0.70
—
—
—
—
1.46
1.46
17.5
17.5
0.05
0.05
0.70
0.70
—
—
—
—
1.17
1.17
17.5
17.5
A
2
OUTPUTꢀPOWERꢀ
W
15
OUTPUTꢀRIPPLE
T ꢀ=ꢀ25°C
—
—
—
—
200
200
—
—
—
—
170
200
—
—
—
—
180
180
C
mVꢀp-p
10ꢀkHzꢀ-ꢀ20ꢀMHzꢀꢀ±ꢀVOUT
TCꢀ=ꢀ-55°CꢀTOꢀ+125°C
ꢀ3
LINEꢀREGULATION ꢀ
V
V
=ꢀ19ꢀTOꢀ50ꢀV
=ꢀ19ꢀTOꢀ56ꢀV
—
—
—
—
30
60
—
—
—
—
25
25
—
—
—
—
30
60
INꢀ
mV
mV
V
INꢀ
LOADꢀREGULATION
50ꢀV ,ꢀ5%ꢀ-ꢀFL
—
—
70
—
—
100
—
—
70
IN
1
TOTALꢀREGULATIONꢀ
ALLꢀCONDITIONSꢀOFꢀ
LINE,ꢀLOAD,ꢀAGING,ꢀ
TEMPꢀANDꢀRADIATION
V
±4.6
—
±5.4
±10.9
—
±13.1 ±14.0
—
±16.0
OUT
INPUTꢀVOLTAGEꢀ
INPUTꢀCURRENT
CONTINUOUS
TRANSIENTꢀ120ꢀms
NOꢀLOAD
19
—
—
—
28
—
—
—
56
80
19
—
—
—
28
—
—
—
56
80
19
—
—
—
28
—
—
—
56
80
V
V
100
55
100
55
100
55
mA
INHIBITEDꢀ
4
INPUTꢀRIPPLEꢀCURRENTꢀ
EFFICIENCꢂ
10ꢀkHzꢀ-ꢀ20ꢀMHz
—
66
66
—
—
—
60
—
—
—
72
72
—
—
—
60
—
—
—
72
70
—
—
—
60
—
—
mAꢀp-p
%
T ꢀ=ꢀ25°C
C
TCꢀ=ꢀ-55°CꢀTOꢀ+125°C
POWERꢀDISSIPATIONꢀ
5
LOADꢀFAULTꢀ
—
—
—
—
—
—
—
—
33
25
—
—
—
—
—
—
—
—
28
25
—
—
—
—
—
—
—
—
28
25
W
ms
ꢀ1
RECOVERꢂ
6,ꢀ7,ꢀ8
ꢀ
STEPꢀLOADꢀRESPONSEꢀ
50%ꢀ-ꢀ100%ꢀ-ꢀ50%
STEPꢀLINEꢀꢀ
TRANSIENT
±450
3
±450
2
±575
3
mVꢀpk
ms
ꢀ
RECOVERꢂ
19ꢀ-ꢀ56ꢀ-ꢀ19ꢀV
INꢀ
—
—
±500
—
—
±1000
—
—
±700
mvꢀpk
1,ꢀ6,ꢀ7
RESPONSEꢀ
TRANSIENT
ꢀ
RECOVERꢂ
—
—
—
—
—
—
4
—
—
—
—
—
—
3
—
—
—
—
—
—
4
ms
ms
9
START-UPꢀ
DELAꢂ
25
50
20
25
OVERSHOOT
350
150
mVꢀpk
1,ꢀ10
CAPACITIVEꢀLOADꢀ
UNCONDITIONALLꢂꢀ
STABLE,ꢀSTART-UPꢀ
DELAꢂꢀINCREASED
T ꢀ=ꢀ25°C
—
—
5000
—
—
5000
—
—
5000
µF
C
Notes
1.ꢀGuaranteedꢀbyꢀcharacterizationꢀtestꢀand/orꢀanalysis.ꢀNotꢀaꢀproductionꢀtest.
2.ꢀTheꢀspecifiedꢀmaꢁimumꢀcurrent/powerꢀisꢀavailableꢀfromꢀeachꢀoutput.
3.ꢀLineꢀregulationꢀisꢀtestedꢀatꢀfullꢀload.ꢀHowever,ꢀtoꢀmaintainꢀregulationꢀaboveꢀ28ꢀ
voltsꢀinput,ꢀaꢀminimumꢀloadꢀisꢀrequiredꢀofꢀ0%ꢀatꢀ28ꢀvoltsꢀinputꢀincreasingꢀlinearlyꢀ
toꢀ5%ꢀatꢀ56ꢀvoltsꢀinput.ꢀAppliesꢀtoꢀbothꢀoutputs.ꢀ
5.ꢀMaꢁimumꢀpowerꢀdissipationꢀwhenꢀoutputꢀisꢀshorted.ꢀ
6.ꢀRecoveryꢀtimeꢀisꢀmeasuredꢀfromꢀapplicationꢀofꢀtheꢀtransientꢀtoꢀpointꢀatꢀwhichꢀ
VOUTꢀisꢀwithinꢀ1%ꢀofꢀVOUTꢀatꢀfinalꢀvalue.
7.ꢀTransitionꢀtimeꢀ>10ꢀµs.
8.ꢀHalfꢀloadꢀto/fromꢀfullꢀload.
4.ꢀConvertersꢀmeetꢀMIL-STD-461ꢀspecificationꢀrevisionsꢀforꢀconductedꢀemissionsꢀ
C-CE03ꢀandꢀD-/E-/F-CE-102.ꢀTheꢀactualꢀvalueꢀofꢀinputꢀrippleꢀcurrentꢀisꢀmuchꢀ
less,ꢀtheꢀlimitꢀinꢀtheꢀcharacteristicꢀtableꢀisꢀbasedꢀonꢀmeasurementꢀresolution.
9.ꢀMeasuredꢀfromꢀreleaseꢀofꢀinhibitꢀorꢀinputꢀvoltageꢀstep.
10.ꢀAppliesꢀtoꢀeachꢀoutput.
www.craneae.com/interpoint
Pageꢀ22ꢀofꢀ44
SMRT28ꢀRevꢀAJꢀ-ꢀ2016.05.03
Crane Aerospace & Electronics Power Solutions
sMrt single, dual anꢀ tꢁiple space dꢂ-dꢂ ꢂonveꢁꢃeꢁꢄ
50 Vꢅ ꢆt ꢇꢈꢉꢊ t sꢉꢌꢂꢇFꢇꢂꢋtꢇꢅ ꢈs
table 22: electrIcal characterIStIcS: -55°c tO +125°c caSe, 50 VIn, 100% lOad, Free run, unleSS OtherwISe SpecIFIed.
TRIPLEꢀOUTPUTꢀMODELꢀ–ꢀSMRT283R312T
3.3ꢀ(MAIN)
TꢂP
±12ꢀ(AUx ILIARIES)
UNITS
V
PARAMETER
CONDITIONS
MIN
MAx
MINꢀ
TꢂP
MAx
OUTPUTꢀVOLTAGE
MAINꢀANDꢀPOS.ꢀAUx
NEG.ꢀAUx .ꢀ
3.23
3.30
3.37
11.76 12.00 12.24
V
=ꢀ28
—
—
—
-11.58 -12.00 -12.42
INꢀ
2
1
OUTPUTꢀCURRENTꢀ
0.18
—
—
4.5
±0.04 ±0.63
1ꢀ
A
MAx ꢀTOTALꢀAUx .
MAx ꢀTOTALꢀAUx
—
—
—
0.48
—
—
±7.5
—
1.25
2
1
OUTPUTꢀPOWERꢀ
0.60
—
—
15
12ꢀ
W
—
—
15
OUTPUTꢀRIPPLE
10ꢀkHzꢀ-ꢀ20ꢀMHz
T ꢀ=ꢀ25°C
—
—
—
—
200
200
—
—
—
—
150
150
C
mVꢀp-p
mV
T ꢀ=ꢀ-55°CꢀTOꢀ+125°C
C
ꢀ3
ꢀ3
ꢀ
LINEꢀREGULATION
ꢀ=ꢀ19ꢀTOꢀ50
MAINꢀANDꢀPOS.ꢀAUx
NEG.ꢀAUx .
—
—
—
—
—
—
—
—
—
—
—
—
30
—
—
—
—
—
—
—
—
—
—
—
—
—
30
V
70
IN
LINEꢀREGULATION
ꢀ=ꢀ19ꢀTOꢀ56
MAINꢀANDꢀPOS.ꢀAUx
NEG.ꢀAUx .
60
—
60
mV
V
140
1 2 0 ꢀ
300
IN
LOADꢀREGULATION
BALANCEDꢀAUx .ꢀ
MAINꢀ&ꢀ+AUx .,ꢀ5%ꢀ-ꢀFL
100
—
mV
V
ꢀ
-AUx .,ꢀ5%ꢀ-ꢀFL
1
TOTALꢀREGULATIONꢀ
ALLꢀCONDITIONSꢀOFꢀLINE,ꢀLOAD,ꢀ
AGING,ꢀTEMPꢀANDꢀRADIATION
V
3.0
—
3.6
±10.9
—
±13.1
OUT
1,ꢀ4,ꢀ5
CROSSꢀREGULATIONꢀ
=ꢀ25°C
EFFECTꢀONꢀ
NEGATIVEꢀAUx ILIARꢂ
—
—
—
—
—
—
—
2.5
%
T
Cꢀ
INPUTꢀVOLTAGEꢀ
CONTINUOUS
19
28
56
—
V
V
1
TRANSIENTꢀ120ꢀmsꢀ
—
—
—
—
67
67
—
—
—
—
—
—
80
100
55
60
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
INPUTꢀCURRENT
NOꢀLOAD
mA
INHIBITEDꢀ
6
INPUTꢀRIPPLEꢀCURRENTꢀ
10ꢀkHzꢀ-ꢀ20ꢀMHz
mAꢀp-p
%
ꢀ7
EFFICIENCꢂ
T ꢀ=ꢀ25°C
C
T ꢀ=ꢀ-55°CꢀTOꢀ+125°C
—
C
ꢀ8
LOADꢀFAULT
POWERꢀDISSIPATION
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
35
2.5
±450
2.5
±500
4
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
2.5
±450
2.5
±750
4
W
ms
1
RECOVERꢂꢀ
9,ꢀ10,ꢀ11,ꢀ12
STEPꢀLOADꢀRESPONSEꢀ
50%ꢀ-ꢀ100%ꢀ-ꢀ50%
TRANSIENT
RECOVERꢂ
mVꢀpk
ms
1,ꢀ9,ꢀ10
STEPꢀLINEꢀRESPONSEꢀ
19ꢀ-ꢀ56ꢀ-ꢀ19ꢀV TRANSIENT
mVꢀpk
ms
INꢀ
ꢀ
RECOVERꢂ
13
START-UPꢀ
DELAꢂꢀ
35
25
ms
OVERSHOOTꢀ
50
120
mVꢀpk
1,ꢀ14
CAPACITIVEꢀLOADꢀ
UNCONDITIONALLꢂꢀSTABLE,ꢀ
START-UPꢀDELAꢂꢀINCREASED
T ꢀ=ꢀ25°C
—
—
5000
—
—
1000
µF
C
NotesꢀSeeꢀpageꢀ28
www.craneae.com/interpoint
Pageꢀ23ꢀofꢀ44
SMRT28ꢀRevꢀAJꢀ-ꢀ2016.05.03
Crane Aerospace & Electronics Power Solutions
sMrt single, dual anꢀ tꢁiple space dꢂ-dꢂ ꢂonveꢁꢃeꢁꢄ
50 Vꢅ ꢆt ꢇꢈꢉꢊ t sꢉꢌꢂꢇFꢇꢂꢋtꢇꢅ ꢈs
table 23: electrIcal characterIStIcS: -55°c tO +125°c caSe, 50 VIn, 100% lOad, Free run, unleSS OtherwISe SpecIFIed.
TRIPLEꢀOUTPUTꢀMODELꢀ–ꢀSMRT283R315T
3.3ꢀ(MAIN)
TꢂP
±15ꢀ(AUx ILIARIES)
UNITS
V
PARAMETER
CONDITIONS
MIN
3.23
MAx
3.37
MINꢀ
TꢂP
MAx
OUTPUTꢀVOLTAGE
MAINꢀANDꢀPOS.ꢀAUx
NEG.ꢀAUx .ꢀ
3.30
14.70 15.00 15.30
V
=ꢀ28
-14.48 -15.00 -15.53
INꢀ
2
1
OUTPUTꢀCURRENTꢀ
0.18
—
—
4.5
±0.02
±0.5
0.8ꢀ
1.0
A
W
MAx ꢀTOTALꢀAUx .
MAx ꢀTOTALꢀAUx
—
—
—
—
2
1
OUTPUTꢀPOWERꢀ
0.06
—
—
15
0.48
±7.5
12ꢀ
15
—
—
—
—
OUTPUTꢀRIPPLE
10ꢀkHzꢀ-ꢀ20ꢀMHz
T ꢀ=ꢀ25°C
—
—
—
—
200
200
—
—
—
—
150
150
C
mVꢀp-p
mV
T ꢀ=ꢀ-55°CꢀTOꢀ+125°C
C
ꢀ3
ꢀ3
ꢀ
LINEꢀREGULATION
ꢀ=ꢀ19ꢀTOꢀ50
MAINꢀANDꢀPOS.ꢀAUx
NEG.ꢀAUx .
—
—
—
—
—
—
—
—
—
—
—
—
30
—
—
—
—
—
—
—
—
—
—
—
—
—
30
V
70
IN
LINEꢀREGULATION
ꢀ=ꢀ19ꢀTOꢀ56
MAINꢀANDꢀPOS.ꢀAUx
NEG.ꢀAUx .
60
—
60
mV
V
140
1 2 0 ꢀ
300
IN
LOADꢀREGULATION
BALANCEDꢀAUx .ꢀ
MAINꢀ&ꢀ+AUx .,ꢀ50ꢀV ,ꢀ5%ꢀ-ꢀFL
100
—
IN
mV
ꢀ
-AUx .,ꢀ50ꢀ ,ꢀ5%ꢀ-ꢀFL
VIN
1
TOTALꢀREGULATIONꢀ
ALLꢀCONDITIONSꢀOFꢀLINE,ꢀLOAD,ꢀ
AGING,ꢀTEMPꢀANDꢀRADIATION
V
3.0
—
—
—
28
3.6
—
±14.0
—
—
—
—
±16.0
2.5
V
OUT
1,ꢀ4,ꢀ5
CROSSꢀREGULATIONꢀ
=ꢀ25°C
EFFECTꢀONꢀ
NEGATIVEꢀAUx ILIARꢂ
%
T
Cꢀ
INPUTꢀVOLTAGEꢀ
CONTINUOUS
19
56
—
—
V
V
1
TRANSIENTꢀ120ꢀmsꢀ
—
—
—
—
68
68
—
—
—
—
—
—
80
95
55
60
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
INPUTꢀCURRENT
NOꢀLOAD
mA
INHIBITEDꢀ
6
INPUTꢀRIPPLEꢀCURRENTꢀ
10ꢀkHzꢀ-ꢀ20ꢀMHz
mAꢀp-p
%
ꢀ7
EFFICIENCꢂ
T ꢀ=ꢀ25°C
C
T ꢀ=ꢀ-55°CꢀTOꢀ+125°C
C
ꢀ8
LOADꢀFAULT
POWERꢀDISSIPATION
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
35
25
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
25
W
ms
1
RECOVERꢂꢀ
9,ꢀ10,ꢀ11,ꢀ12
STEPꢀLOADꢀRESPONSEꢀ
50%ꢀ-ꢀ100%ꢀ-ꢀ50%
TRANSIENT
RECOVERꢂ
±350
2.5
±500
4
±350
2.5
±750
4
mVꢀpk
ms
1,ꢀ9,ꢀ10
STEPꢀLINEꢀRESPONSEꢀ
19ꢀ-ꢀ56ꢀ-ꢀ19ꢀV TRANSIENT
mVꢀpk
ms
INꢀ
ꢀ
RECOVERꢂ
13
START-UPꢀ
DELAꢂꢀ
35
25
ms
OVERSHOOTꢀ
50
150
mVꢀpk
1,ꢀ14
CAPACITIVEꢀLOADꢀ
UNCONDITIONALLꢂꢀSTABLE,ꢀ
START-UPꢀDELAꢂꢀINCREASED
T ꢀ=ꢀ25°C
—
—
5000
—
—
1000
µF
C
NotesꢀSeeꢀpageꢀ28
www.craneae.com/interpoint
Pageꢀ24ꢀofꢀ44
SMRT28ꢀRevꢀAJꢀ-ꢀ2016.05.03
Crane Aerospace & Electronics Power Solutions
sMrt single, dual anꢀ tꢁiple space dꢂ-dꢂ ꢂonveꢁꢃeꢁꢄ
50 Vꢅ ꢆt ꢇꢈꢉꢊ t sꢉꢌꢂꢇFꢇꢂꢋtꢇꢅ ꢈs
table 24: electrIcal characterIStIcS: -55°c tO +125°c caSe, 50 VIn, 100% lOad, Free run, unleSS OtherwISe SpecIFIed.
TRIPLEꢀOUTPUTꢀMODELꢀ–ꢀSMRT28507T
5ꢀ(MAIN)
TꢂP
±7ꢀ(AUx ILIARIES)
UNITS
V
PARAMETER
CONDITIONS
MIN
4.90
MAx
5.10
MINꢀ
6.86
TꢂP
7.00
7.00
MAx
7.14
-7.21
OUTPUTꢀVOLTAGE
MAINꢀANDꢀPOS.ꢀAUx
NEG.ꢀAUx .ꢀ
5.00
V
=ꢀ28
-6.79
INꢀ
2
1
OUTPUTꢀCURRENTꢀ
0.12
—
—
3.0
±0.04 ±1.00
1.6ꢀ
A
W
MAx ꢀTOTALꢀAUx .
MAx ꢀTOTALꢀAUx
—
—
—
—
2.0
2
1
OUTPUTꢀPOWERꢀ
0.60
—
—
15
0.28
±7.0
11.2ꢀ
14
—
—
—
—
OUTPUTꢀRIPPLE
10ꢀkHzꢀ-ꢀ20ꢀMHz
T ꢀ=ꢀ25°C
—
—
—
—
230
230
—
—
—
—
200
200
C
mVꢀp-p
mV
T ꢀ=ꢀ-55°CꢀTOꢀ+125°C
C
ꢀ3
ꢀ3
ꢀ
LINEꢀREGULATION
ꢀ=ꢀ19ꢀTOꢀ50
MAINꢀANDꢀPOS.ꢀAUx
NEG.ꢀAUx .
—
—
—
—
—
—
—
—
—
—
—
—
30
—
—
—
—
—
—
—
—
—
—
—
—
—
100
150
100
150
1 2 0 ꢀ
300
V
IN
LINEꢀREGULATION
ꢀ=ꢀ19ꢀTOꢀ56
MAINꢀANDꢀPOS.ꢀAUx
NEG.ꢀAUx .
30
—
mV
V
IN
LOADꢀREGULATION
BALANCEDꢀAUx .ꢀ
MAINꢀ&ꢀ+AUx .,ꢀ50ꢀV ,ꢀ5%ꢀ-ꢀFL
100
—
IN
mV
ꢀ
-AUx .,ꢀ50ꢀ ,ꢀ5%ꢀ-ꢀFL
VIN
1
TOTALꢀREGULATIONꢀ
ALLꢀCONDITIONSꢀOFꢀLINE,ꢀLOAD,ꢀ
AGING,ꢀTEMPꢀANDꢀRADIATION
V
4.7
—
—
—
28
5.3
—
±6.53
—
—
—
—
±7.47
2.5
V
OUT
1,ꢀ4,ꢀ5
CROSSꢀREGULATIONꢀ
=ꢀ25°C
EFFECTꢀONꢀ
NEGATIVEꢀAUx ILIARꢂ
%
T
Cꢀ
INPUTꢀVOLTAGEꢀ
CONTINUOUS
19
56
—
—
V
V
1
TRANSIENTꢀ120ꢀmsꢀ
—
—
—
—
68
68
—
—
—
—
—
—
80
95
55
60
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
INPUTꢀCURRENT
NOꢀLOAD
mA
INHIBITEDꢀ
6
INPUTꢀRIPPLEꢀCURRENTꢀ
10ꢀkHzꢀ-ꢀ20ꢀMHz
mAꢀp-p
%
ꢀ7
EFFICIENCꢂ
T ꢀ=ꢀ25°C
C
T ꢀ=ꢀ-55°CꢀTOꢀ+125°C
C
ꢀ8
LOADꢀFAULT
POWERꢀDISSIPATION
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
33
25
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
25
W
ms
1
RECOVERꢂꢀ
9,ꢀ10,ꢀ11,ꢀ12
STEPꢀLOADꢀRESPONSEꢀ
50%ꢀ-ꢀ100%ꢀ-ꢀ50%
TRANSIENT
RECOVERꢂ
±300
2
±400
2
mVꢀpk
ms
1,ꢀ9,ꢀ10
STEPꢀLINEꢀRESPONSEꢀ
19ꢀ-ꢀ56ꢀ-ꢀ19ꢀV TRANSIENT
±500
4
±750
4
mVꢀpk
ms
INꢀ
ꢀ
RECOVERꢂ
13
START-UPꢀ
DELAꢂꢀ
20
20
ms
OVERSHOOTꢀ
50
70
mVꢀpk
1,ꢀ14
CAPACITIVEꢀLOADꢀ
UNCONDITIONALLꢂꢀSTABLE,ꢀ
START-UPꢀDELAꢂꢀINCREASED
T ꢀ=ꢀ25°C
—
—
5000
—
—
1000
µF
C
NotesꢀSeeꢀpageꢀ28
www.craneae.com/interpoint
Pageꢀ25ꢀofꢀ44
SMRT28ꢀRevꢀAJꢀ-ꢀ2016.05.03
Crane Aerospace & Electronics Power Solutions
sMrt single, dual anꢀ tꢁiple space dꢂ-dꢂ ꢂonveꢁꢃeꢁꢄ
50 Vꢅ ꢆt ꢇꢈꢉꢊ t sꢉꢌꢂꢇFꢇꢂꢋtꢇꢅ ꢈs
table 25: electrIcal characterIStIcS: -55°c tO +125°c caSe, 50 VIn, 100% lOad, Free run, unleSS OtherwISe SpecIFIed.
TRIPLEꢀOUTPUTꢀMODELꢀ–ꢀSMRT28512T
5ꢀ(MAIN)
TꢂP
±12ꢀ(AUx ILIARIES)
UNITS
V
PARAMETER
CONDITIONS
MIN
4.90
MAx
5.10
MINꢀ
TꢂP
MAx
OUTPUTꢀVOLTAGE
MAINꢀANDꢀPOS.ꢀAUx
NEG.ꢀAUx .ꢀ
5.00
11.76 12.00 12.24
V
=ꢀ28
-11.58 -12.00 -12.42
INꢀ
2
1
OUTPUTꢀCURRENTꢀ
0.12
—
—
3.0
±0.03 ±0.63
1
A
W
MAx ꢀTOTALꢀAUx
MAx ꢀTOTALꢀAUx
—
—
—
—
1.25
2
1
OUTPUTꢀPOWERꢀ
0.60
—
—
15
0.48
±7.5
12ꢀ
—
—
—
—
15
OUTPUTꢀRIPPLE
10ꢀkHzꢀ-ꢀ20ꢀMHz
T ꢀ=ꢀ25°C
—
—
—
—
200
200
—
—
—
—
150
150
C
mVꢀp-p
mV
T ꢀ=ꢀ-55°CꢀTOꢀ+125°C
C
ꢀ3
ꢀ3
ꢀ
LINEꢀREGULATION
ꢀ=ꢀ19ꢀTOꢀ50
MAINꢀANDꢀPOS.ꢀAUx
NEG.ꢀAUx .
—
—
—
—
—
—
—
—
—
—
—
—
30
—
—
—
—
—
—
—
—
—
—
—
—
—
30
V
70
IN
LINEꢀREGULATION
ꢀ=ꢀ19ꢀTOꢀ56
MAINꢀANDꢀPOS.ꢀAUx
NEG.ꢀAUx .
60
—
60
mV
V
140
1 2 0 ꢀ
300
IN
LOADꢀREGULATION
BALANCEDꢀAUx .ꢀ
MAINꢀ&ꢀ+AUx .,ꢀ50ꢀV ,ꢀ5%ꢀ-ꢀFL
100
—
IN
mV
ꢀ
-AUx .,ꢀ50ꢀ ,ꢀ5%ꢀ-ꢀFL
VIN
1
TOTALꢀREGULATIONꢀ
ALLꢀCONDITIONSꢀOFꢀLINE,ꢀLOAD,ꢀ
AGING,ꢀTEMPꢀANDꢀRADIATION
V
4.7
—
—
—
28
5.3
—
±10.9
—
—
—
—
±13.1
2.5
V
OUT
1,ꢀ4,ꢀ5
CROSSꢀREGULATIONꢀ
=ꢀ25°C
EFFECTꢀONꢀ
NEGATIVEꢀAUx ILIARꢂ
%
T
Cꢀ
INPUTꢀVOLTAGEꢀ
CONTINUOUS
19
56
—
—
V
V
1
TRANSIENTꢀ120ꢀmsꢀ
—
—
—
—
70
70
—
—
—
—
—
—
80
100
55
60
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
INPUTꢀCURRENT
NOꢀLOAD
mA
INHIBITEDꢀ
6
INPUTꢀRIPPLEꢀCURRENTꢀ
10ꢀkHzꢀ-ꢀ20ꢀMHz
mAꢀp-p
%
ꢀ7
EFFICIENCꢂ
T ꢀ=ꢀ25°C
C
T ꢀ=ꢀ-55°CꢀTOꢀ+125°C
—
C
ꢀ8
LOADꢀFAULT
POWERꢀDISSIPATION
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
33
25
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
25
W
ms
1
RECOVERꢂꢀ
9,ꢀ10,ꢀ11,ꢀ12
STEPꢀLOADꢀRESPONSEꢀ
50%ꢀ-ꢀ100%ꢀ-ꢀ50%
TRANSIENT
RECOVERꢂ
±350
2.5
±500
4
±350
2.5
±750
4
mVꢀpk
ms
1,ꢀ9,ꢀ10
STEPꢀLINEꢀRESPONSEꢀ
19ꢀ-ꢀ56ꢀ-ꢀ19ꢀV TRANSIENT
mVꢀpk
ms
INꢀ
ꢀ
RECOVERꢂ
13
START-UPꢀ
DELAꢂꢀ
20
20
ms
OVERSHOOTꢀ
50
120
mVꢀpk
1,ꢀ14
CAPACITIVEꢀLOADꢀ
UNCONDITIONALLꢂꢀSTABLE,ꢀ
START-UPꢀDELAꢂꢀINCREASED
T ꢀ=ꢀ25°C
—
—
5000
—
—
1000
µF
C
NotesꢀSeeꢀpageꢀ28
www.craneae.com/interpoint
Pageꢀ26ꢀofꢀ44
SMRT28ꢀRevꢀAJꢀ-ꢀ2016.05.03
Crane Aerospace & Electronics Power Solutions
sMrt single, dual anꢀ tꢁiple space dꢂ-dꢂ ꢂonveꢁꢃeꢁꢄ
50 Vꢅ ꢆt ꢇꢈꢉꢊ t sꢉꢌꢂꢇFꢇꢂꢋtꢇꢅ ꢈs
table 26: electrIcal characterIStIcS: -55°c tO +125°c caSe, 50 VIn, 100% lOad, Free run, unleSS OtherwISe SpecIFIed.
TRIPLEꢀOUTPUTꢀMODELꢀ–ꢀSMRT28515T
5ꢀ(MAIN)
TꢂP
±15ꢀ(AUx ILIARIES)
UNITS
V
PARAMETER
CONDITIONS
MIN
4.92
MAx
5.08
MINꢀ
TꢂP
MAx
OUTPUTꢀVOLTAGE
MAINꢀANDꢀPOS.ꢀAUx
NEG.ꢀAUx .ꢀ
5.00
14.77 15.00
15.23
V
=ꢀ28
-14.70 -15.00 -15.30
INꢀ
2
ꢀ1
OUTPUTꢀCURRENTꢀ
0.12
—
—
3.0
±0.02
±0.5
0.80
1
A
W
MAx ꢀTOTALꢀAUx .
MAx ꢀTOTALꢀAUx
—
—
—
—
2
1
OUTPUTꢀPOWERꢀ
0.60
—
—
15
0.30
±7.5
12ꢀ
15
—
—
—
—
OUTPUTꢀRIPPLE
10ꢀkHzꢀ-ꢀ20ꢀMHz
T ꢀ=ꢀ25°C
—
—
—
—
200
200
—
—
—
—
200
200
C
mVꢀp-p
mV
T ꢀ=ꢀ-55°CꢀTOꢀ+125°C
C
ꢀ3
ꢀ3
ꢀ
LINEꢀREGULATION
ꢀ=ꢀ19ꢀTOꢀ50
MAINꢀANDꢀPOS.ꢀAUx
NEG.ꢀAUx .
—
—
—
—
—
—
—
—
—
—
—
—
25
—
—
—
—
—
—
—
—
—
—
—
—
—
25
35
V
IN
LINEꢀREGULATION
ꢀ=ꢀ19ꢀTOꢀ56
MAINꢀANDꢀPOS.ꢀAUx
NEG.ꢀAUx .
50
—
50
mV
V
70
IN
LOADꢀREGULATION
BALANCEDꢀAUx .ꢀ
MAINꢀ&ꢀ+AUx .,ꢀ50ꢀV ,ꢀ5%ꢀ-ꢀFL
100
—
1 2 0
300
ꢀ
IN
mV
ꢀ
-AUx .,ꢀ50ꢀ ,ꢀ5%ꢀ-ꢀFL
VIN
1
TOTALꢀREGULATIONꢀ
ALLꢀCONDITIONSꢀOFꢀLINE,ꢀLOAD,ꢀ
AGING,ꢀTEMPꢀANDꢀRADIATION
V
4.7
—
—
—
28
5.3
—
±14.0
—
—
—
—
±16.0
2.5
V
OUT
1,ꢀ4,ꢀ5
CROSSꢀREGULATIONꢀ
=ꢀ25°C
EFFECTꢀONꢀ
NEGATIVEꢀAUx ILIARꢂ
%
T
Cꢀ
INPUTꢀVOLTAGEꢀ
CONTINUOUS
19
56
—
—
V
V
1
TRANSIENTꢀ120ꢀmsꢀ
—
—
—
—
70
70
—
—
—
—
—
—
80
100
55
50
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
INPUTꢀCURRENT
NOꢀLOAD
mA
INHIBITEDꢀ
6
INPUTꢀRIPPLEꢀCURRENTꢀ
10ꢀkHzꢀ-ꢀ20ꢀMHz
mAꢀp-p
%
ꢀ7
EFFICIENCꢂ
T ꢀ=ꢀ25°C
C
T ꢀ=ꢀ-55°CꢀTOꢀ+125°C
—
C
ꢀ8
LOADꢀFAULT
POWERꢀDISSIPATION
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
33
35
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
35
W
ms
1
RECOVERꢂꢀ
9,ꢀ10,ꢀ11,ꢀ12
STEPꢀLOADꢀRESPONSEꢀ
50%ꢀ-ꢀ100%ꢀ-ꢀ50%
TRANSIENT
RECOVERꢂ
±250
1
±350
1
mVꢀpk
ms
1,ꢀ9,ꢀ10
STEPꢀLINEꢀRESPONSEꢀ
19ꢀ-ꢀ56ꢀ-ꢀ19ꢀV TRANSIENT
±500
1.5
25
±750
1.5
20
mVꢀpk
ms
INꢀ
ꢀ
RECOVERꢂ
13
START-UPꢀ
DELAꢂꢀ
ms
OVERSHOOTꢀ
200
350
mVꢀpk
1,ꢀ14
CAPACITIVEꢀLOADꢀ
UNCONDITIONALLꢂꢀSTABLE,ꢀ
START-UPꢀDELAꢂꢀINCREASED
T ꢀ=ꢀ25°C
—
—
5000
—
—
1000
µF
C
NotesꢀSeeꢀpageꢀ28
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Pageꢀ27ꢀofꢀ44
SMRT28ꢀRevꢀAJꢀ-ꢀ2016.05.03
Crane Aerospace & Electronics Power Solutions
sMrt single, dual anꢀ tꢁiple space dꢂ-dꢂ ꢂonveꢁꢃeꢁꢄ
50 Vꢅ ꢆt ꢇꢈꢉꢊ t sꢉꢌꢂꢇFꢇꢂꢋtꢇꢅ ꢈs
ElectricalꢀCharacteristics:ꢀ-55°Cꢀtoꢀ+125°Cꢀꢀcase,ꢀ50ꢀVin,ꢀ100%ꢀload,ꢀfreeꢀrun,ꢀunlessꢀotherwiseꢀspecified.
NotesꢀforꢀtripleꢀoutputꢀmodelsꢀonꢀTableꢀ22ꢀthroughꢀTableꢀ26.
1.ꢀGuaranteedꢀbyꢀcharacterizationꢀtestꢀand/orꢀanalysis.ꢀNotꢀaꢀproductionꢀtest.
2.ꢀUpꢀtoꢀtheꢀmaꢁimumꢀspecifiedꢀauꢁiliaryꢀoutputꢀcurrent/powerꢀisꢀavailableꢀfromꢀeitherꢀauꢁiliaryꢀoutputꢀprovidedꢀtheꢀtotalꢀauꢁiliaryꢀoutputꢀcurrentꢀ
powerꢀdoesꢀnotꢀeꢁceedꢀtheꢀtotalꢀcurrent/powerꢀspecified.ꢀ
3.ꢀLineꢀregulationꢀisꢀtestedꢀatꢀfullꢀload.ꢀHowever,ꢀtoꢀmaintainꢀregulationꢀaboveꢀ28ꢀvoltsꢀinput,ꢀaꢀminimumꢀloadꢀisꢀrequiredꢀofꢀ0%ꢀatꢀ28ꢀvoltsꢀinputꢀ
increasingꢀlinearlyꢀtoꢀ5%ꢀatꢀ56ꢀvoltsꢀin.ꢀLoadꢀpercentageꢀappliesꢀtoꢀtheꢀmainꢀoutputꢀandꢀalsoꢀtoꢀtheꢀsumꢀofꢀtheꢀauꢁiliaries.ꢀ
4.ꢀToꢀmaintainꢀtheꢀcrossꢀregulationꢀspecification,ꢀoneꢀofꢀtheꢀauꢁiliariesꢀmustꢀalwaysꢀprovideꢀaꢀminimumꢀofꢀ20%ꢀofꢀtheꢀtotalꢀauꢁiliaryꢀpowerꢀused.ꢀ
NegativeꢀVoutꢀcrossꢀregulationꢀisꢀreferencedꢀtoꢀ50%/50%ꢀbalancedꢀloadsꢀ(atꢀ100%ꢀofꢀtotalꢀratedꢀoutputꢀpowerꢀ-ꢀfullꢀload).
5.ꢀCrossꢀregulationꢀisꢀmeasuredꢀunderꢀtheꢀfollowingꢀconditions:ꢀ
Conditionꢀ1:ꢀ+POUTꢀ=ꢀ20ꢀ-ꢀ80%,/-ꢀPOUTꢀ=ꢀ80ꢀ-ꢀ20%
ꢀ
Conditionꢀ2:ꢀ-ꢀPOUTꢀ=ꢀ20ꢀ-ꢀ80%,ꢀ/+ꢀPOUTꢀ=ꢀ80ꢀ-ꢀ20%
6.ꢀConvertersꢀmeetꢀMIL-STD-461ꢀspecificationꢀrevisionsꢀforꢀconductedꢀemissionsꢀC-CE03ꢀandꢀD-/E-/F-CE-102.ꢀTheꢀactualꢀvalueꢀofꢀinputꢀrippleꢀ
currentꢀisꢀmuchꢀless,ꢀtheꢀlimitꢀinꢀtheꢀcharacteristicꢀtableꢀisꢀbasedꢀonꢀmeasurementꢀresolution.
7.ꢀEfficiencyꢀmeasuredꢀwithꢀallꢀoutputsꢀatꢀfullꢀload.ꢀ
8.ꢀMaꢁimumꢀpowerꢀdissipationꢀwhenꢀallꢀoutputsꢀareꢀshortedꢀsimultaneously.
9.ꢀRecoveryꢀtimeꢀisꢀmeasuredꢀfromꢀapplicationꢀofꢀtheꢀtransientꢀtoꢀpointꢀatꢀwhichꢀVOUTꢀisꢀwithinꢀ1%ꢀofꢀVOUTꢀatꢀfinalꢀvalue
10.ꢀTransitionꢀtimeꢀ>10ꢀµs.ꢀ
11.ꢀHalfꢀloadꢀto/fromꢀfullꢀload.
12.ꢀTheꢀStepꢀLoadꢀspecificationꢀforꢀtheꢀnegativeꢀauꢁiliaryꢀoutputꢀisꢀguaranteedꢀbyꢀqualificationꢀtest.ꢀItꢀisꢀnotꢀanꢀin-lineꢀtest.ꢀ
13.ꢀMeasuredꢀfromꢀreleaseꢀofꢀinhibitꢀorꢀinputꢀvoltageꢀstep.
14.ꢀAppliesꢀtoꢀeachꢀauꢁiliary.ꢀꢀ
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Pageꢀ28ꢀofꢀ44
SMRT28ꢀRevꢀAJꢀ-ꢀ2016.05.03
Crane Aerospace & Electronics Power Solutions
sMrt single, dual anꢀ tꢁiple space dꢂ-dꢂ ꢂonveꢁꢃeꢁꢄ
sꢇꢈꢍꢆ ꢌ ꢅ ꢊ tꢉꢊ t rꢌꢉrꢌsꢌꢈtꢋtꢇVꢌ ꢉꢆ ꢅ ts
Typical performance ploTs: V as specified, 25°c case, 100% load, free run, unless oTherwise specified.
in
These are examples for reference only and are noT guaranTeed specificaTions.
90
NARROWBAND
70
50
30
10
.015
0.1
1
10
50
Frequencyꢀ(MHz),ꢀ28ꢀVIN
SMRTꢀSingleꢀMIL-STD-461C,ꢀCE03
FIgure 8
100
80
60
40
20
.01
0.1
1
10
Frequencyꢀ(MHz),ꢀ28ꢀVIN
SMRTꢀSingleꢀMIL-STD-461ꢀD-F,ꢀCE102
FIgure 9
0.0
-20.0
-40.0
-60.0
-80.0
-100.0
-34.3 dB
100
1 k
10 k
100 k
Frequencyꢀ(Hz),ꢀ28ꢀVIN
SMRTꢀSingleꢀAudioꢀRejection
FIgure 10
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SMRT28ꢀRevꢀAJꢀ-ꢀ2016.05.03
Crane Aerospace & Electronics Power Solutions
sMrt single, dual anꢀ tꢁiple space dꢂ-dꢂ ꢂonveꢁꢃeꢁꢄ
sꢇꢈꢍꢆ ꢌ ꢅ ꢊ tꢉꢊ t rꢌꢉrꢌsꢌꢈtꢋtꢇVꢌ ꢉꢆ ꢅ ts
Typical performance ploTs: V as specified, 25°c case, 100% load, free run, unless oTherwise specified.
in
These are examples for reference only and are noT guaranTeed specificaTions.
Vin
Vin
Voutꢀ
Voutꢀ
100ꢀµs/div
100ꢀµs/div
Vinꢀ56ꢀtoꢀ19ꢀV,ꢀfullꢀresistiveꢀload
Vinꢀ19ꢀTOꢀ56ꢀV,ꢀfullꢀresistiveꢀload
SMRT2805SꢀRepresentativeꢀofꢀSingleꢀOutputꢀLineꢀTransient
SMRT2805SꢀRepresentativeꢀofꢀSingleꢀOutputꢀLineꢀTransient
FIgure 12
FIgure 11
1ꢀms/div
1ꢀms/divꢀ
Loadꢀ50ꢀ-ꢀ100ꢀ-ꢀ50%,ꢀ28ꢀVin
SMRT2805SꢀRepresentativeꢀofꢀSingleꢀOutputꢀLoadꢀTransient
FIgure 13
Loadꢀ50ꢀ-ꢀ100ꢀ-ꢀ50%,ꢀ50ꢀVin
SMRT2805SꢀRepresentativeꢀofꢀSingleꢀOutputꢀLoadꢀTransient
FIgure 14
Vin
Vin
Voutꢀ
Voutꢀ
4ꢀms/div
4ꢀms/div
Fullꢀresistiveꢀload,ꢀ28ꢀVin
SMRT2805SꢀRepresentativeꢀofꢀSingleꢀTurnꢀOnꢀDelay
FIgure 15
Fullꢀresistiveꢀload,ꢀ50ꢀVin
SMRT2805SꢀRepresentativeꢀofꢀSingleꢀTurnꢀOnꢀDelay
FIgure 16
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SMRT28ꢀRevꢀAJꢀ-ꢀ2016.05.03
Crane Aerospace & Electronics Power Solutions
sMrt single, dual anꢀ tꢁiple space dꢂ-dꢂ ꢂonveꢁꢃeꢁꢄ
sꢇꢈꢍꢆ ꢌ ꢅ ꢊ tꢉꢊ t ꢌFFꢇꢂꢇꢌꢈꢂy ꢋꢈd ꢍꢋꢇꢈ ꢉHꢋsꢌ, ꢋꢆ ꢆ Mꢅ dꢌꢆ s
Typical performance ploTs: V as specified, 25°c case, 100% load, free run, unless oTherwise specified.
in
These are examples for reference only and are noT guaranTeed specificaTions.
66
28 V
50.0
40.0
30.0
20.0
10.0
0.0
225.0
180.0
135.0
90.0
64
62
60
58
56
54
52
50
GAIN
50 V
56 V
19 V
45.0
0.0
PHASE
-10.0
-20.0
-30.0
-40.0
-50.0
-45.0
-90.0
-135.0
-180.0
-225.0
M1
M2
3.0 kHz
0.1 dB
72.7 deg
19.5 kHz
-13.4 dB
0.1 deg
5
10
15
20
25
OutputꢀPowerꢀ(Watts)
M2
M1
100
1 k
10 k
Frequencyꢀ(Hz),ꢀ28ꢀVIN
SMRT283R3SꢀEfficiency
SMRT283R3SꢀGainꢀPhase
FIgure 17
FIgure 18
50.0
40.0
30.0
20.0
10.0
0.0
225.0
180.0
135.0
90.0
75
28 V
GAIN
70
65
60
55
50
56 V
50 V
19 V
45.0
0.0
PHASE
-10.0
-20.0
-30.0
-40.0
-50.0
-45.0
-90.0
-135.0
-180.0
-225.0
M1
M2
4.9 kHz
-0.1 dB
72.4 deg
18.9 kHz
-14.1 dB
0.2 deg
5
10
15
20
25
30
M1
M2
100
1 k
10 k
OutputꢀPowerꢀ(Watts)
Frequencyꢀ(Hz),ꢀ28ꢀVIN
SMRT2805SꢀEfficiency
SMRT2805SꢀGainꢀPhase
FIgure 19
FIgure 20
80
50.0
40.0
30.0
20.0
10.0
0.0
225.0
180.0
135.0
90.0
28 V
75
70
65
60
55
50
56 V
50 V
GAIN
19 V
45.0
0.0
PHASE
-10.0
-20.0
-30.0
-40.0
-50.0
-45.0
-90.0
-135.0
-180.0
-225.0
M1
M2
1.7 kHz
0.1 dB
76.2 deg
13.5 kHz
-17.3 dB
0.0 deg
5
10
15
20
25
30
35
OutputꢀPowerꢀ(Watts)
M1
M2
10 k
100
1 k
Frequencyꢀ(Hz),ꢀ28ꢀVIN
SMRT288R7SꢀEfficiency
SMRT288R7SꢀGainꢀPhase
FIgure 21
FIgure 22
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SMRT28ꢀRevꢀAJꢀ-ꢀ2016.05.03
Crane Aerospace & Electronics Power Solutions
sMrt single, dual anꢀ tꢁiple space dꢂ-dꢂ ꢂonveꢁꢃeꢁꢄ
sꢇꢈꢍꢆ ꢌ ꢅ ꢊ tꢉꢊ t ꢌFFꢇꢂꢇꢌꢈꢂy ꢋꢈd ꢍꢋꢇꢈ ꢉHꢋsꢌ, ꢋꢆ ꢆ Mꢅ dꢌꢆ s
Typical performance ploTs: V as specified, 25°c case, 100% load, free run, unless oTherwise specified.
in
These are examples for reference only and are noT guaranTeed specificaTions.
80
75
70
65
60
55
50
50.0
40.0
30.0
20.0
10.0
0.0
225.0
180.0
135.0
90.0
28 V
56 V
GAIN
50 V
19 V
45.0
0.0
PHASE
-10.0
-20.0
-30.0
-40.0
-50.0
-45.0
-90.0
-135.0
-180.0
-225.0
M1
M2
1.7 kHz
-0.0 dB
74.6 deg
9.6 kHz
-16.2 dB
0.1 deg
5
10
15
20
25
30
35
OutputꢀPowerꢀ(Watts)
M1
M2
10 k
100
1 k
Frequencyꢀ(Hz),ꢀ28ꢀVIN
SMRT2812SꢀEfficiency
SMRT2812SꢀGainꢀPhase
FIgure 23
FIgure 24
50.0
40.0
30.0
20.0
10.0
0.0
225.0
180.0
135.0
90.0
85
80
75
70
65
60
55
50
28 V
GAIN
50 V
56 V
19 V
45.0
0.0
PHASE
-10.0
-20.0
-30.0
-40.0
-50.0
-45.0
-90.0
-135.0
-180.0
-225.0
M1
821.1 Hz
0.0 dB
M2
14.4 kHz
27.2 dB
0.1 deg
66.7 deg
M1
M2
OutputꢀPowerꢀ(Watts)
100
1 k
10 k
Frequencyꢀ(Hz),ꢀ28ꢀVIN
SMRT2815SꢀEfficiency
SMRT2815SꢀGainꢀPhase
FIgure 25
FIgure 26
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SMRT28ꢀRevꢀAJꢀ-ꢀ2016.05.03
Crane Aerospace & Electronics Power Solutions
sMrt single, dual anꢀ tꢁiple space dꢂ-dꢂ ꢂonveꢁꢃeꢁꢄ
dꢊ ꢋꢆ ꢅ ꢊ tꢉꢊ t rꢌꢉrꢌsꢌꢈtꢋtꢇVꢌ ꢉꢆ ꢅ ts
Typical performance ploTs: V as specified, 25°c case, 100% load, free run, unless oTherwise specified.
in
These are examples for reference only and are noT guaranTeed specificaTions.
90
NARROWBAND
70
50
30
10
.015
0.1
1
10
50
Frequencyꢀ(MHz),ꢀ28ꢀVIN
SMRTꢀDualꢀMIL-STD-461C,ꢀCE03
FIgure 27
100
80
60
40
20
.01
0.1
1
10
Frequencyꢀ(MHz),ꢀ28ꢀVIN
SMRTꢀDualꢀMIL-STD-461ꢀD-F,ꢀCE102
FIgure 28
0.0
-20.0
-40.0
-60.0
-80.0
100.0
0.0
-20.0
-40.0
-60.0
-80.0
100.0
-20.0 dB
10 k
-21.6 dB
10 k
100
1 k
100 k
100
1 k
100 k
Frequencyꢀ(Hz),ꢀ28ꢀVIN
Frequencyꢀ(Hz),ꢀ28ꢀVIN
SMRTꢀDualꢀAudioꢀRejection,ꢀVoutꢀA
SMRTꢀDualꢀAudioꢀRejection,ꢀVoutꢀB
FIgure 29
FIgure 30
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SMRT28ꢀRevꢀAJꢀ-ꢀ2016.05.03
Crane Aerospace & Electronics Power Solutions
sMrt single, dual anꢀ tꢁiple space dꢂ-dꢂ ꢂonveꢁꢃeꢁꢄ
dꢊ ꢋꢆ ꢅ ꢊ tꢉꢊ t rꢌꢉrꢌsꢌꢈtꢋtꢇVꢌ ꢉꢆ ꢅ ts
Typical performance ploTs: V as specified, 25°c case, 100% load, free run, unless oTherwise specified.
in
These are examples for reference only and are noT guaranTeed specificaTions.
Vin
Vin
VoutꢀAꢀ
VoutꢀBꢀ
VoutꢀAꢀ
VoutꢀBꢀ
100ꢀµs/div
100ꢀµs/div
Vinꢀ19ꢀtoꢀ56ꢀV,ꢀfullꢀresistiveꢀload
SMRT2812DꢀRepresentativeꢀofꢀDualꢀOutputꢀLineꢀTransient
FIgure 31
Vinꢀ56ꢀtoꢀ19ꢀV,ꢀfullꢀresistiveꢀload
SMRT2812DꢀRepresentativeꢀofꢀDualꢀOutputꢀLineꢀTransient
FIgure 32
VoutꢀA
VoutꢀA
VoutꢀBꢀ
VoutꢀBꢀ
1ꢀms/div
1ꢀms/divꢀ
Loadꢀ50ꢀ-ꢀ100ꢀ-ꢀ50%,ꢀ28ꢀVin
Loadꢀ50ꢀ-ꢀ100ꢀ-ꢀ50%,ꢀ50ꢀVin
SMRT2812DꢀRepresentativeꢀofꢀDualꢀOutputꢀLoadꢀTransient
SMRT2812DꢀRepresentativeꢀofꢀDualꢀOutputꢀLoadꢀTransient
FIgure 33
FIgure 34
Vin
Vin
VoutꢀAꢀ
VoutꢀAꢀ
VoutꢀBꢀ
VoutꢀBꢀ
4ꢀms/div
4ꢀms/div
Fullꢀresistiveꢀload,ꢀ28ꢀVin
Fullꢀresistiveꢀload,ꢀ50ꢀVin
SMRT2812DꢀRepresentativeꢀofꢀDualꢀTurnꢀOnꢀDelay
SMRT2812DꢀRepresentativeꢀofꢀDualꢀTurnꢀOnꢀDelay
FIgure 35
FIgure 36
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SMRT28ꢀRevꢀAJꢀ-ꢀ2016.05.03
Crane Aerospace & Electronics Power Solutions
sMrt single, dual anꢀ tꢁiple space dꢂ-dꢂ ꢂonveꢁꢃeꢁꢄ
dꢊ ꢋꢆ ꢅ ꢊ tꢉꢊ t ꢌFFꢇꢂꢇꢌꢈꢂy ꢋꢈd ꢍꢋꢇꢈ ꢉHꢋsꢌ, ꢋꢆ ꢆ Mꢅ dꢌꢆ s
Typical performance ploTs: V as specified, 25°c case, 100% load, free run, unless oTherwise specified.
in
These are examples for reference only and are noT guaranTeed specificaTions.
75
70
65
60
55
50
50.0
40.0
30.0
20.0
10.0
0.0
225.0
180.0
135.0
90.0
28 V
56 V
GAIN
50 V
19 V
45.0
0.0
PHASE
-10.0
-20.0
-30.0
-40.0
-50.0
-45.0
-90.0
-135.0
-180.0
-225.0
M1
M2
5.0 kHz
0.1 dB
78.9 deg
20.8 kHz
-11.8 dB
-0.0 deg
5
10
15
20
25
30
M1
M2
OutputꢀPowerꢀ(Watts)
100
1 k
10 k
Frequencyꢀ(Hz),ꢀ28ꢀVIN
SMRT2805DꢀEfficiency
SMRT2805DꢀGainꢀPhase
FIgure 37
FIgure 38
50.0
80
75
70
65
60
55
50
225.0
40.0
30.0
20.0
10.0
0.0
180.0
135.0
90.0
28 V
GAIN
56 V
50 V
19 V
45.0
0.0
PHASE
-10.0
-20.0
-30.0
-40.0
-50.0
-45.0
-90.0
-135.0
-180.0
-225.0
M1
M2
6.7 kHz
-0.3 dB
49.4 deg
13.5 kHz
-8.6 dB
-0.1 deg
5
10
15
20
25
30
35
M1
M2
10 k
OutputꢀPowerꢀ(Watts)
100
1 k
Frequencyꢀ(Hz),ꢀ28ꢀVIN
SMRT2812DꢀEfficiency
SMRT2812DꢀGainꢀPhase
FIgure 40
FIgure 39
85
80
75
70
65
60
55
50
50.0
40.0
30.0
20.0
10.0
0.0
225.0
180.0
135.0
90.0
28 V
GAIN
56 V
50 V
19 V
45.0
0.0
PHASE
-10.0
-20.0
-30.0
-40.0
-50.0
-45.0
-90.0
-135.0
-180.0
-225.0
M1
M2
4.7 kHz
-0.1 dB
60.2 deg
15.4 kHz
-13.8 dB
0.2 deg
5
10
15
20
25
30
35
M1
M2
OutputꢀPowerꢀ(Watts)
100
1 k
10 k
Frequencyꢀ(Hz),ꢀ28ꢀVIN
SMRT2815DꢀGainꢀPhase
FIgure 42
SMRT2815DꢀEfficiency
FIgure 41
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Crane Aerospace & Electronics Power Solutions
sMrt single, dual anꢀ tꢁiple space dꢂ-dꢂ ꢂonveꢁꢃeꢁꢄ
tr ꢆ ꢇꢈ ꢉ ꢊ tꢆ ꢊ t rꢈꢆ rꢈsꢈꢋtꢌtꢅVꢈ ꢆ ꢇꢉ ts
Typical performance ploTs: V as specified, 25°c case, 100% load, free run, unless oTherwise specified.
in
These are examples for reference only and are noT guaranTeed specificaTions.
90
NARROWBAND
70
50
30
10
.015
0.1
1
10
50
Frequencyꢀ(MHz),ꢀ28ꢀVIN
SMRTꢀTripleꢀꢀMIL-STD-461C,ꢀCE03
FIgure 43
100
80
60
40
20
.01
0.1
1
10
Frequencyꢀ(MHz),ꢀ28ꢀVIN
SMRTꢀTripleꢀMIL-STD-461ꢀD-F,ꢀCE102
FIgure 44
0.0
-20.0
-40.0
-60.0
-80.0
100.0
0.0
-20.0
-40.0
-60.0
-80.0
100.0
-34.9 dB
1 k
-42.5 dB
100
10 k
100 k
100
1 k
10 k
100 k
Frequencyꢀ(Hz),ꢀ28ꢀVIN
SMRTꢀTripleꢀAudioꢀRejection,ꢀMain
FIgure 45
Frequencyꢀ(Hz),ꢀ28ꢀVIN
SMRTꢀTripleꢀAudioꢀRejection,ꢀ+Aux
FIgure 46
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Crane Aerospace & Electronics Power Solutions
sMrt single, dual anꢀ tꢁiple space dꢂ-dꢂ ꢂonveꢁꢃeꢁꢄ
tr ꢆ ꢇꢈ ꢉ ꢊ tꢆ ꢊ t rꢈꢆ rꢈsꢈꢋtꢌtꢅVꢈ ꢆ ꢇꢉ ts
Typical performance ploTs: V as specified, 25°c case, 100% load, free run, unless oTherwise specified.
in
These are examples for reference only and are noT guaranTeed specificaTions.
Vin
Main
+Aux
Vin
Main
+Aux
Mainꢀ
+Aux
-Aux
100ꢀµs/div
100ꢀµs/div
1ꢀms/div
Vinꢀ19ꢀtoꢀ56ꢀV,ꢀfullꢀresistiveꢀload
Vinꢀꢀ56ꢀtoꢀ19ꢀV,ꢀfullꢀresistiveꢀload
Loadꢀ50ꢀ-ꢀ100ꢀ-ꢀ50%,ꢀ28ꢀVin
SMRT283R312TꢀRepresentativeꢀ
ofꢀTripleꢀOutputꢀLineꢀTransient
FIgure 47
SMRT283R312TꢀRepresentativeꢀ
ofꢀTripleꢀOutputꢀLineꢀTransient
FIgure 48
SMRT283R312TꢀRepresentativeꢀ
ofꢀTripleꢀOutputꢀLoadꢀTransient
FIgure 49
Main
+Aux
Vin
Vin
Main
Main
+Aux
-Aux
+Aux
-Aux
-Aux
1ꢀms/divꢀ
4ꢀms/div
4ꢀms/div
Loadꢀ50ꢀ-ꢀ100ꢀ-ꢀ50%,ꢀ50ꢀVin
Fullꢀresistiveꢀload,ꢀ28ꢀVin
Fullꢀresistiveꢀload,ꢀ50ꢀVin
SMRT283R312TꢀRepresentativeꢀ
ofꢀTripleꢀOutputꢀLoadꢀTransient
SMRT283R312TꢀRepresentativeꢀ
ofꢀTripleꢀOutputꢀTurnꢀOnꢀDelay
SMRT283R312TꢀRepresentativeꢀ
ofꢀTripleꢀOutputꢀTurnꢀOnꢀDelay
FIgure 50
FIgure 51
FIgure 52
(Vin = 28 Volts)
10.0%
8.0%
6.0%
4.0%
2.0%
0.0%
-2.0%
-4.0%
-6.0%
-8.0%
4.0%
3.0%
2.0%
1.0%
0.0%
-1.0%
-2.0%
-3.0%
-4.0%
-5.0%
3.0%
2.0%
1.0%
0.0%
-1.0%
-2.0%
-3.0%
-4.0%
-Auxꢀ20%ꢀfixed,ꢀꢀ
+Auxꢀ20%ꢀtoꢀ80%
-Auxꢀ20%ꢀfixed,ꢀꢀ
+Auxꢀ20%ꢀtoꢀ80%
-Auxꢀ20%ꢀfixed,ꢀꢀ
+Auxꢀ20%ꢀtoꢀ80%
-Auxꢀ20%ꢀtoꢀ80%ꢀꢀ
+Auxꢀ20%ꢀfixed
-Auxꢀ20%ꢀtoꢀ80%ꢀꢀ
+Auxꢀ20%ꢀfixed
-Auxꢀ20%ꢀtoꢀ80%ꢀꢀ
+Auxꢀ20%ꢀfixed
20%
30%
40%
50%
60%
70%
80%
20%
30%
40%
50%
60%
70%
80%
20%
30%
40%
50%
60%
70%
80%
+AuxꢀLoadꢀ(%),ꢀ28ꢀVIN
ꢀ-55°Cꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀ25°Cꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀ125°C
+AuxꢀLoadꢀ(%),ꢀ28ꢀVIN
ꢀ-55°Cꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀ25°Cꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀ125°C
+AuxꢀLoadꢀ(%),ꢀ28ꢀVIN
ꢀ-55°Cꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀ25°Cꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀ125°C
SMRT283R312TꢀCrossꢀRegulation
SMRT28507TꢀCrossꢀRegulation
SMRT28515TꢀCrossꢀRegulation
FIgure 53
FIgure 54
FIgure 55
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Crane Aerospace & Electronics Power Solutions
sMrt single, dual anꢀ tꢁiple space dꢂ-dꢂ ꢂonveꢁꢃeꢁꢄ
tr ꢆ ꢇꢈ ꢉ ꢊ tꢆ ꢊ t rꢈꢆ rꢈsꢈꢋtꢌtꢅVꢈ ꢆ ꢇꢉ ts
Typical performance ploTs: V as specified, 25°c case, 100% load, free run, unless oTherwise specified.
in
These are examples for reference only and are noT guaranTeed specificaTions.
75
28 V
70
56 V
50 V
19 V
65
60
55
50
5
10
15
20
25
30
OutputꢀPowerꢀ(Watts)
SMRT283R312TꢀEfficiency
FIgure 56
50.0
40.0
30.0
20.0
10.0
0.0
225.0
180.0
135.0
90.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
225.0
180.0
135.0
90.0
GAIN
GAIN
45.0
45.0
PHASE
0.0
0.0
PHASE
-10.0
-20.0
-45.0
-90.0
-135.0
-180.0
-225.0
-45.0
-90.0
-135.0
-180.0
-225.0
M1
M2
M1
3.1 kHz
-0.0 dB
74.9 deg
M2
22.7 kHz
-13.7 dB
0.1 deg
-30.0
-40.0
-50.0
1.0 kHz
0.0 dB
69.5 deg
19.2 kHz
-29.5 dB
0.1 deg
M1
M2
M1
M2
100
1 k
10 k
100
1 k
10 k
Frequencyꢀ(Hz),ꢀ28ꢀVIN
Frequencyꢀ(Hz),ꢀ28ꢀVIN
SMRT283R312TꢀGainꢀPhase,ꢀMainꢀVout
Representativeꢀofꢀallꢀ3.3ꢀVꢀMainꢀmodels
FIgure 57
SMRT283R312TꢀGainꢀPhase,ꢀ+Aux
Representativeꢀofꢀallꢀ12ꢀVꢀ+Auxꢀmodels
FIgure 58
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Crane Aerospace & Electronics Power Solutions
sMrt single, dual anꢀ tꢁiple space dꢂ-dꢂ ꢂonveꢁꢃeꢁꢄ
tr ꢆ ꢇꢈ ꢉ ꢊ tꢆ ꢊ t rꢈꢆ rꢈsꢈꢋtꢌtꢅVꢈ ꢆ ꢇꢉ ts
Typical performance ploTs: V as specified, 25°c case, 100% load, free run, unless oTherwise specified.
in
These are examples for reference only and are noT guaranTeed specificaTions.
75
28 V
70
56 V
50 V
19 V
65
60
55
50
5
10
15
20
25
30
OutputꢀPowerꢀ(Watts)
SMRT283R315TꢀEfficiency
FIgure 59
50.0
40.0
30.0
20.0
10.0
0.0
225.0
180.0
135.0
90.0
75
70
65
60
55
50
28 V
GAIN
56 V
45.0
50 V
19 V
PHASE
0.0
-10.0
-20.0
-30.0
-40.0
-50.0
100
-45.0
-90.0
-135.0
-180.0
-225.0
M1
M2
2.1 kHz
-0.0 dB
76.9 deg
19.3 kHz
-19.1 dB
0.0 deg
5
10
15
20
25
30
M1
M2
1 k
10 k
OutputꢀPowerꢀ(Watts)
Frequencyꢀ(Hz),ꢀ28ꢀVIN
SMRT28507TꢀEfficiency
SMRT28507TꢀGainꢀPhase,ꢀ+Aux
FIgure 60
FIgure 61
80
75
70
65
60
55
50
28 V
56 V
50 V
19 V
5
10
15
20
25
30
OutputꢀPowerꢀ(Watts)
SMRT28512TꢀEfficiency
FIgure 62
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Crane Aerospace & Electronics Power Solutions
sMrt single, dual anꢀ tꢁiple space dꢂ-dꢂ ꢂonveꢁꢃeꢁꢄ
tr ꢆ ꢇꢈ ꢉ ꢊ tꢆ ꢊ t rꢈꢆ rꢈsꢈꢋtꢌtꢅVꢈ ꢆ ꢇꢉ ts
Typical performance ploTs: V as specified, 25°c case, 100% load, free run, unless oTherwise specified.
in
These are examples for reference only and are noT guaranTeed specificaTions.
80
28 V
75
70
65
60
55
50
56 V
50 V
19 V
5
10
15
20
25
30
OutputꢀPowerꢀ(Watts)
SMRT28515TꢀEfficiency
FIgure 63
50.0
40.0
30.0
20.0
10.0
0.0
50.0
40.0
30.0
20.0
10.0
0.0
225.0
225.0
180.0
135.0
90.0
180.0
135.0
90.0
GAIN
GAIN
45.0
45.0
PHASE
PHASE
0.0
0.0
-10.0
-20.0
-30.0
-40.0
-50.0
-10.0
-20.0
-30.0
-40.0
-50.0
-45.0
-90.0
-135.0
-180.0
-225.0
-45.0
-90.0
-135.0
-180.0
-225.0
M1
M2
6.0 kHz
-0.0 dB
67.6 deg
20.1 kHz
-10.7 dB
-0.1 deg
M1
M2
750.7 Hz
0.0 dB
65.8 deg
18.3 kHz
-31.9 dB
-0.2 deg
M1
M2
M1
M2
100
1 k
10 k
100
1 k
10 k
Frequencyꢀ(Hz),ꢀ28ꢀVIN
Frequencyꢀ(Hz),ꢀ28ꢀVIN
SMRT28515TꢀGainꢀPhase,ꢀMainꢀVout
Representativeꢀofꢀallꢀ5ꢀVꢀMainꢀmodels
FIgure 64
SMRT28515TꢀGainꢀPhase,ꢀ+Aux
Representativeꢀofꢀallꢀ15ꢀVꢀ+Auxꢀmodels
FIgure 65
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Crane Aerospace & Electronics Power Solutions
sMrt single, dual anꢀ tꢁiple space dꢂ-dꢂ ꢂonveꢁꢃeꢁꢄ
19-56 Vꢉ ꢇt ꢅꢋꢆ ꢊ t – 35 Wꢌtt – sꢆ ꢌꢂꢈ qꢊ ꢌꢇꢅFꢅꢈd
BOTTOM VIEW CASE S
Angled corner
indicates pin 1
Seal hole: 0.135 ±0.005 (3.43 ±0.13)
6 x 0.135 (3.43) dia.
2.205 max (56.01)
3x 2.075 (52.68)
12 x 0.040 ± 0.002 dia.
(1.02 ± 0.05)
1.700 (43.18)
1.500 (38.10)
1.300 (33.02)
14
13
12
11
10
9
1
2
3
4
5
1.100 (27.94)
0.900 (22.86)
0.700 (17.78)
0.500 (12.70)
8
3x 0.125 (3.15)
0.00
Weight: 100 gms maximum
Case dimensions in inches (mm)
Tolerance ±0.005 (0.13) for three decimal places
±0.01 (0.3) for two decimal places
unless otherwise specified
CAUTION
Heat from reflow or wave soldering may damage the device.
Solder pins individually with heat application not exceeding 300°C for 10 seconds per pin
Materials
Header Cold Rolled Steel/Nickel
Cover
Pins
Kovar/Nickel
#52 alloy/gold, ceramic seal
Gold plating of 50 - 150 microinches included in pin diameter
Seal hole 0.123 ±0.002 (3.12 ±0.051)
Case S, Rev E, 2013.05.15
Please refer to the numerical dimensions for accuracy.
FIgure 66: caSe S
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Crane Aerospace & Electronics Power Solutions
sMrt single, dual anꢀ tꢁiple space dꢂ-dꢂ ꢂonveꢁꢃeꢁꢄ
19-56 Vꢉ ꢇt ꢅꢋꢆ ꢊ t – 35 Wꢌtt – sꢆ ꢌꢂꢈ qꢊ ꢌꢇꢅFꢅꢈd
eleMent eValuation SPace dc-dc conVerterS
PrototyPe, claSS h and claSS K
non-QMl 1
QMl
PrototyPe
claSS h
/h
claSS K
/K
/o
M/S 2
n
coMPonent-leVel teSt PerforMed
ElementꢀElectrical
Visual
M/S 2
P 3
M/S 2
P 3
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
InternalꢀVisual
TemperatureꢀCycling
ConstantꢀAcceleration
InterimꢀElectrical
Burn-in
n
n
PostꢀBurn-inꢀElectrical
SteadyꢀStateꢀLife
VoltageꢀConditioningꢀAging
VisualꢀInspection
FinalꢀElectrical
n
n
n
n
n
n
n
n
n
n
n
WireꢀBondꢀEvaluationꢀ
SEM
Notes
1.ꢀNon-QMLꢀproductsꢀmayꢀnotꢀmeetꢀallꢀofꢀtheꢀrequirementsꢀofꢀMIL-PRF-38534.ꢀ
2.ꢀM/Sꢀ=ꢀActiveꢀcomponentsꢀ(microcircuitꢀandꢀsemiconductorꢀdie)
3.ꢀPꢀ=ꢀPassiveꢀcomponents,ꢀClassꢀHꢀandꢀKꢀelementꢀevaluation.ꢀNotꢀapplicableꢀtoꢀspaceꢀprototypeꢀ(“O”)ꢀelementꢀ
evaluation.
Definitions:
ElementꢀEvaluation:ꢀComponentꢀtesting/screeningꢀperꢀMIL-STD-883ꢀasꢀdeterminedꢀbyꢀMIL-PRF-38534
SEM:ꢀscanningꢀelectronꢀmicroscopy
table 27: eleMent eValuatIOn
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SMRT28ꢀRevꢀAJꢀ-ꢀ2016.05.03
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sMrt single, dual anꢀ tꢁiple space dꢂ-dꢂ ꢂonveꢁꢃeꢁꢄ
19-56 Vꢉ ꢇt ꢅꢋꢆ ꢊ t – 35 Wꢌtt – sꢆ ꢌꢂꢈ qꢊ ꢌꢇꢅFꢅꢈd
enVironMental Screening SPace dc-dc conVerterS PrototyPe,
claSS h and claSS K, rha 1 P, l and r
non-QMl 2
PrototyPe
/oo 4
QMl 3
claSS h
/hl
claSS K
teSt PerforMed
/hP
/hr
/KP
/Kl
n
/Kr
n
5
5
5
ꢋon-ꢀ eꢄꢃꢁucꢃ wiꢁe bonꢀ pull, Meꢃhoꢀ 2023
ꢆ ꢁe-cap ꢅnꢄpecꢃion, Meꢃhoꢀ 2017, 2032
tempeꢁaꢃuꢁe ꢂycle (10 ꢃimeꢄ) (Qualꢀ100ꢀtimes)
Methodꢀ1010,ꢀCond.ꢀC,ꢀ-65°Cꢀtoꢀ+150°C,ꢀambient
ꢂonꢄꢃanꢃ ꢌcceleꢁaꢃion
nꢀ
nꢀ
nꢀ
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
Methodꢀ2001,ꢀ3000ꢀgꢀ(Qualꢀ5000ꢀg)
ꢆ ꢅꢋd, teꢄꢃ Meꢃhoꢀ 2020, ꢂonꢀ . ꢌ
n
n
n
n
n
n
n
n
n
n
n
5
5
5
5
5
nꢀ
nꢀ
nꢀ
nꢀ
nꢀ
5
ꢆ ꢁe buꢁn-in ꢃeꢄꢃ, ꢍꢁoup ꢌ, subgꢁoupꢄ 1 anꢀ 4
nꢀ
6
ꢎuꢁn-in Meꢃhoꢀ 1015, +125°ꢂ caꢄe, ꢃypical
96ꢀhours
ꢀ
ꢀ
ꢀ
160ꢀhours
n
n
n
n
n
n
2ꢀxꢀ160ꢀhoursꢀ(includesꢀmid-BIꢀtest)
Final ꢈlecꢃꢁical teꢄꢃ, Mꢅꢇ-ꢆ rF-38534, ꢍꢁoup ꢌ,
Subgroupsꢀ1ꢀandꢀ4:ꢀ+25°Cꢀcase
Subgroupsꢀ1ꢀthroughꢀ6,ꢀ-55°C,ꢀ+25°C,ꢀ+125°Cꢀcase
Heꢁmeꢃiciꢃy teꢄꢃ, Meꢃhoꢀ 1014
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
GrossꢀLeak,ꢀCond.ꢀB ,ꢀKr85
2
GrossꢀLeak,ꢀCond.ꢀC ,ꢀfluorocarbon
n
n
n
n
n
n
n
n
1
FineꢀLeak,ꢀCond.ꢀB ,ꢀKr85
1
FineꢀLeak,ꢀCond.ꢀA ,ꢀhelium
2
raꢀ iogꢁaphy, Meꢃhoꢀ 2012
n
nꢀ
n
n
5
5
5
ꢆ oꢄꢃ raꢀ iogꢁaphy ꢈlecꢃꢁical teꢄꢃ, +25°ꢂ caꢄe
Final viꢄual inꢄpecꢃion, Meꢃhoꢀ 2009
nꢀ
nꢀ
nꢀ
n
n
n
n
n
n
n
n
n
n
1, 7, 8
rHꢌ ꢆ : 30 kꢁaꢀ (si) ꢃoꢃal ꢀ oꢄe
1, 7, 8
rHꢌ ꢇ: 50 kꢁaꢀ (si) ꢃoꢃal ꢀ oꢄe
1, 7, 8
rHꢌ r: 100 kꢁaꢀ (si) ꢃoꢃal ꢀ oꢄe
n
n
n
n
2
1, 9
sꢈꢈ, ꢇꢈt 86 MeV cm /mg
n
n
TestꢀmethodsꢀareꢀreferencedꢀtoꢀMIL-STD-883ꢀasꢀdeterminedꢀbyꢀMIL-PRF-38534.
Notes
1.ꢀOurꢀRedmondꢀfacilityꢀhasꢀaꢀDLAꢀapprovedꢀRHAꢀplanꢀforꢀInterpointꢀpowerꢀ
5.ꢀNotꢀrequiredꢀbyꢀDLAꢀbutꢀperformedꢀtoꢀassureꢀproductꢀquality.
products.ꢀOurꢀSMDꢀproductsꢀwithꢀRHAꢀ“P”,ꢀ“L”ꢀorꢀ“R”ꢀcodeꢀmeetꢀDLAꢀ
requirements.ꢀ
6.ꢀBurn-inꢀtemperatureꢀdesignedꢀtoꢀbringꢀtheꢀcaseꢀtemperatureꢀtoꢀ+125°Cꢀminimum.ꢀ
Burn-inꢀisꢀaꢀpoweredꢀtest.ꢀ
2.ꢀNon-QMLꢀprototypeꢀproductsꢀmayꢀnotꢀmeetꢀallꢀofꢀtheꢀrequirementsꢀofꢀ
MIL-PRF-38534.
7.ꢀHighꢀdoseꢀrateꢀtest.
8.ꢀLowꢀdoseꢀrateꢀtest.
3.ꢀAllꢀprocessesꢀareꢀQMLꢀqualifiedꢀandꢀperformedꢀbyꢀcertifiedꢀoperators.
4.ꢀ“O”ꢀinꢀtheꢀRHAꢀdesignatorꢀpositionꢀinꢀInterpointꢀmodelꢀnumbersꢀindicatesꢀDLAꢀ
RHAꢀ“-”ꢀdefinedꢀasꢀnoꢀRHA.ꢀ
9.ꢀNoꢀdestructiveꢀeventsꢀorꢀSEL.ꢀ
table 28: enVIrOnMental ScreenIng and rha leVelS
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SMRT28ꢀRevꢀAJꢀ-ꢀ2016.05.03
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sMrt single, dual anꢀ tꢁiple space dꢂ-dꢂ ꢂonveꢁꢃeꢁꢄ
19-56 Vꢉ ꢇt ꢅꢋꢆ ꢊ t – 35 Wꢌtt – sꢆ ꢌꢂꢈ qꢊ ꢌꢇꢅFꢅꢈd
Acronym
HDR
LDR
LET
Definition
high dose rate
low dose rate
linear energy transfer
megaelectron volts
radiation hardness assurance
single event effect
single event gate rupture
single event latch-up
single event transient
single event upset
total ionizing dose
MeV
RHA
SEE
SEGR
SEL
SET
SEU
TID
table 29: rha acrOnyMS
SMRT28ꢀSingle,ꢀDualꢀandꢀTripleꢀSMRT28ꢀRevꢀAJꢀ-ꢀ2016.05.03.ꢀThisꢀrevisionꢀsupersedesꢀallꢀpreviousꢀreleases.ꢀAllꢀtechnicalꢀinformationꢀisꢀbelievedꢀ
toꢀbeꢀaccurate,ꢀbutꢀnoꢀresponsibilityꢀisꢀassumedꢀforꢀerrorsꢀorꢀomissions.ꢀCraneꢀElectronics,ꢀIncꢀreservesꢀtheꢀrightꢀtoꢀmakeꢀchangesꢀinꢀproductsꢀ
orꢀspecificationsꢀwithoutꢀnotice.ꢀInterpointꢀisꢀaꢀregisteredꢀtrademarkꢀofꢀCraneꢀCo.ꢀandꢀSMRTꢀSeriesꢀisꢀaꢀtrademarkꢀofꢀCraneꢀElectronics,ꢀInc.ꢀꢀ
Copyrightꢀ©ꢀ2005-2016ꢀCraneꢀElectronics,ꢀInc.ꢀAllꢀrightsꢀreserved.ꢀwww.craneae.com/interpoint
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