SMHF285DF/KR [CRANE]

2-OUTPUT 15W DC-DC REG PWR SUPPLY MODULE, HERMETIC SEALED, METAL PACKAGE-8;
SMHF285DF/KR
型号: SMHF285DF/KR
厂家: Crane Aerospace & Electronics.    Crane Aerospace & Electronics.
描述:

2-OUTPUT 15W DC-DC REG PWR SUPPLY MODULE, HERMETIC SEALED, METAL PACKAGE-8

局域网 输出元件
文件: 总15页 (文件大小:801K)
中文:  中文翻译
下载:  下载PDF数据表文档文件
Crane Aerospace & Electronics Power Solutions  
smHF sꢀꢁgꢂꢃ ꢄꢁꢅ dꢆꢄꢂ dc/dc cꢇꢁvꢃꢈꢉꢃꢈꢊ  
28 Volt input – 15 Watt  
Features  
•ꢀ FullyꢀqualifiedꢀtoꢀClassꢀHꢀorꢀK  
•ꢀ -55°Cꢀtoꢀ+125°Cꢀoperation  
•ꢀ 16ꢀtoꢀ40ꢀVDCꢀinput  
•ꢀ FullyꢀIsolated  
•ꢀ Radꢀhardꢀoptocouplerꢀfeedback  
•ꢀ Fixedꢀfrequency,ꢀ550ꢀkHzꢀtypical  
•ꢀ Topologyꢀ–ꢀSingleꢀEndedꢀForward  
•ꢀ Transientꢀprotectionꢀ50ꢀV/120ꢀmsꢀ  
•ꢀ Inhibitꢀfunction  
models  
•ꢀ Syncꢀfunction  
vDc  
•ꢀ Indefiniteꢀshortꢀcircuitꢀprotection  
•ꢀ Undervoltageꢀlockout  
SIꢁꢂLE  
DUAL  
5
12  
2.5  
3.3  
5
•ꢀ Upꢀtoꢀ82%ꢀefficiency  
15  
12  
15  
description  
theꢀoutputꢀloadꢀcurrentꢀandꢀprovidingꢀaꢀconstantꢀcurrentꢀoutputꢀ  
aboveꢀtheꢀoverloadꢀpoint.ꢀ  
TheꢀSMHFꢀSeries™ꢀofꢀ28ꢀVꢀDC/DCꢀconvertersꢀoffersꢀaꢀwideꢀ  
inputꢀvoltageꢀrangeꢀofꢀ16ꢀtoꢀ40ꢀvoltsꢀandꢀupꢀtoꢀ15ꢀwattsꢀofꢀ  
outputꢀpower.ꢀTheꢀunitsꢀareꢀcapableꢀofꢀwithstandingꢀshortꢀtermꢀ  
transientsꢀupꢀtoꢀ50ꢀvolts.ꢀTheꢀpackageꢀisꢀaꢀhermeticallyꢀsealed,ꢀ  
projection-weldedꢀmetalꢀcase.ꢀFlangedꢀandꢀnon-flangedꢀmodelsꢀ  
areꢀavailable.ꢀ  
HigHer Power DenSity  
TheꢀSMHFꢀSeriesꢀoffersꢀaꢀnewꢀstandardꢀofꢀperformanceꢀforꢀsmallꢀ  
sizeꢀandꢀhighꢀpowerꢀdensity.ꢀAtꢀjustꢀ0.33ꢀinchꢀhighꢀandꢀaꢀtotalꢀ  
2
footprintꢀofꢀ1.7ꢀin ,ꢀthisꢀlowꢀprofileꢀpackageꢀoffersꢀaꢀtotalꢀpowerꢀ  
Screening  
densityꢀofꢀupꢀtoꢀ30ꢀwattsꢀperꢀcubicꢀinch.ꢀ  
SMHFꢀconvertersꢀofferꢀscreeningꢀoptionsꢀtoꢀSpaceꢀPrototypeꢀ(O),ꢀ  
ClassꢀH,ꢀorꢀClassꢀK.ꢀRadiationꢀtolerantꢀtoꢀRadiationꢀHardnessꢀ  
Assuranceꢀ(RHA)ꢀlevelsꢀofꢀ“-”ꢀ(O)ꢀorꢀ“R”,ꢀperꢀMIL-PRF-38534.ꢀ  
Interpointꢀmodelꢀnumbersꢀuseꢀanꢀ“O”ꢀinꢀtheꢀRHAꢀdesignatorꢀposi-  
tionꢀtoꢀindicateꢀtheꢀ“-”ꢀ(dash)ꢀRadiationꢀHardnessꢀAssuranceꢀlevelꢀ  
ofꢀMIL-PRF-38534,ꢀwhichꢀisꢀdefinedꢀasꢀ“noꢀRHA”.ꢀSeeꢀ“ClassꢀHꢀ  
andꢀK,ꢀMIL-PRF-38534ꢀScreening”ꢀtablesꢀforꢀmoreꢀinformation.  
Low noiSe, HigH AuDio rejection  
TheꢀSMHFꢀconverter’sꢀfeed-forwardꢀcompensationꢀsystemꢀ  
providesꢀexcellentꢀdynamicꢀresponseꢀandꢀnoiseꢀrejection.ꢀAudioꢀ  
rejectionꢀisꢀtypicallyꢀ50ꢀdB.ꢀTypicalꢀoutputꢀvoltageꢀresponseꢀforꢀ  
aꢀ50%ꢀtoꢀ100%ꢀstepꢀloadꢀtransientꢀisꢀasꢀlowꢀasꢀ1.3%ꢀwithꢀaꢀ150ꢀ  
µSꢀrecoveryꢀtime.ꢀInputꢀrippleꢀcurrentꢀisꢀtypicallyꢀ35ꢀmAꢀp-pꢀwithꢀ  
outputꢀrippleꢀvoltageꢀtypicallyꢀ50ꢀmVꢀp-pꢀ.  
converter DeSign  
TheꢀSMHFꢀconvertersꢀareꢀswitchingꢀregulatorsꢀthatꢀuseꢀaꢀquasi-  
squareꢀwave,ꢀsingle-endedꢀforwardꢀconverterꢀdesignꢀwithꢀaꢀ  
constantꢀswitchingꢀfrequencyꢀofꢀ550ꢀkHz.ꢀIsolationꢀbetweenꢀinputꢀ  
andꢀoutputꢀcircuitsꢀisꢀprovidedꢀwithꢀaꢀtransformerꢀinꢀtheꢀforwardꢀ  
pathꢀandꢀaꢀtemperatureꢀcompensatedꢀopto-couplerꢀinꢀtheꢀfeed-  
backꢀcontrolꢀloop.ꢀTheꢀopto-couplerꢀisꢀradiationꢀhardenedꢀandꢀisꢀ  
especiallyꢀselectedꢀforꢀspaceꢀapplications.  
inHibit Function  
SMHFꢀconvertersꢀprovideꢀanꢀinhibitꢀterminalꢀthatꢀcanꢀbeꢀusedꢀ  
toꢀdisableꢀinternalꢀswitching,ꢀresultingꢀinꢀnoꢀoutputꢀandꢀveryꢀlowꢀ  
quiescentꢀinputꢀcurrent.ꢀTheꢀconverterꢀisꢀinhibitedꢀwhenꢀaꢀlogicꢀ  
lowꢀ(0.8ꢀ–ꢀoutputꢀdisabled)ꢀisꢀappliedꢀtoꢀtheꢀinhibitꢀpin.ꢀTheꢀ  
unitꢀisꢀenabledꢀwhenꢀtheꢀpin,ꢀwhichꢀisꢀinternallyꢀconnectedꢀtoꢀaꢀ  
pull-upꢀresistor,ꢀisꢀleftꢀunconnectedꢀorꢀisꢀconnectedꢀtoꢀanꢀopen-  
collectorꢀgate.ꢀTheꢀopenꢀcircuitꢀoutputꢀvoltageꢀassociatedꢀwithꢀtheꢀ  
inhibitꢀpinꢀisꢀ8.5ꢀtoꢀ12ꢀVDC.ꢀInꢀtheꢀinhibitꢀmode,ꢀaꢀmaximumꢀofꢀꢀ  
4ꢀmAꢀmustꢀbeꢀsunkꢀfromꢀtheꢀinhibitꢀpinꢀatꢀ28ꢀVDCꢀinput.  
ForꢀtheꢀSMHFꢀdualꢀoutputꢀmodels,ꢀcrossꢀregulationꢀisꢀmaintainedꢀ  
byꢀtightlyꢀcoupledꢀoutputꢀmagnetics.ꢀUpꢀtoꢀ70%ꢀofꢀtheꢀtotalꢀoutputꢀ  
powerꢀisꢀavailableꢀfromꢀeitherꢀoutput,ꢀprovidingꢀtheꢀoppositeꢀ  
outputꢀisꢀsimultaneouslyꢀcarryingꢀ30%ꢀofꢀtheꢀtotalꢀoutputꢀpower.ꢀ  
Predictableꢀcurrentꢀlimitꢀisꢀaccomplishedꢀbyꢀdirectlyꢀmonitoringꢀ  
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smHF sꢀꢁgꢂꢃ ꢄꢁꢅ dꢆꢄꢂ dc/dc cꢇꢁvꢃꢈꢉꢃꢈꢊ  
28 Volt input – 15 Watt  
SyncHronizAtion  
unDervoLtAge Lockout  
AꢀsynchronizationꢀfeatureꢀisꢀincludedꢀwithꢀtheꢀSMHFꢀSeriesꢀthatꢀ  
Undervoltageꢀlockoutꢀpreventsꢀtheꢀunitsꢀfromꢀoperatingꢀbelowꢀ  
approximatelyꢀ14ꢀVDCꢀinputꢀvoltageꢀtoꢀkeepꢀsystemꢀcurrentꢀ  
levelsꢀsmooth,ꢀespeciallyꢀduringꢀinitializationꢀorꢀre-startꢀopera-  
tions.  
allowsꢀtheꢀuserꢀtoꢀmatchꢀtheꢀswitchingꢀfrequencyꢀofꢀtheꢀconverterꢀ  
toꢀtheꢀfrequencyꢀofꢀtheꢀsystemꢀclock.ꢀThisꢀallowsꢀtheꢀuserꢀ  
toꢀadjustꢀtheꢀnominallyꢀ550ꢀkHzꢀoperatingꢀfrequencyꢀtoꢀanyꢀ  
frequencyꢀwithinꢀtheꢀrangeꢀofꢀ500ꢀkHzꢀtoꢀ600ꢀkHz.ꢀThisꢀisꢀinitiatedꢀ  
byꢀapplyingꢀaꢀcompatibleꢀinputꢀofꢀtheꢀdesiredꢀfrequencyꢀtoꢀpinꢀ5.ꢀ  
Theꢀinitialꢀtransitionꢀonꢀtheꢀsyncꢀpinꢀshouldꢀbeꢀaꢀnegativeꢀtransi-  
tionꢀ(i.e.ꢀfromꢀhighꢀstateꢀtoꢀlowꢀstate)ꢀ  
SHort circuit Protection  
SMHFꢀSeriesꢀconvertersꢀprovideꢀshortꢀcircuitꢀprotectionꢀbyꢀ  
restrictingꢀtheꢀoutputꢀcurrentꢀtoꢀapproximatelyꢀ115%ꢀofꢀtheꢀ  
fullꢀloadꢀoutputꢀcurrent.ꢀTheꢀoutputꢀcurrentꢀisꢀsensedꢀinꢀtheꢀ  
secondaryꢀstageꢀtoꢀprovideꢀhighlyꢀpredictableꢀandꢀaccurateꢀ  
currentꢀlimiting,ꢀandꢀtoꢀeliminateꢀfoldbackꢀcharacteristics.  
5 µH  
Positive  
Input  
Positive  
Output  
2 µF  
I
D
PWM  
FET  
Inhibit  
Ref.  
Limit  
Controller  
Driver  
I
C
Output  
Input  
Common  
Common  
Figure 1: SMHF Single Output - BlOck DiagraM  
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smHF sꢀꢁgꢂꢃ ꢄꢁꢅ dꢆꢄꢂ dc/dc cꢇꢁvꢃꢈꢉꢃꢈꢊ  
28 Volt input – 15 Watt  
Operating COnditiOns and CharaCteristiCs  
iꢁꢋꢆꢉ Vꢇꢂꢉꢄgꢃ rꢄꢁgꢃ  
synC and inhibit  
syꢁꢍ iꢁ (500 ꢉꢇ 600 kHz)  
ꢀ •ꢀ16ꢀtoꢀ40ꢀVDCꢀcontinuous  
ꢀ •ꢀ50ꢀVꢀforꢀupꢀtoꢀ50ꢀmsecꢀtransient  
pꢇwꢃꢈ dꢀꢊꢊꢀꢋꢄꢉꢀꢇꢁ (pꢅ)  
ꢀ •ꢀ8ꢀW  
oꢆꢉꢋꢆꢉ pꢇwꢃꢈ  
ꢀ •ꢀDutyꢀcycleꢀ40%ꢀtoꢀ60%  
ꢀ •ꢀLogicꢀlowꢀ0.8ꢀVꢀmax  
ꢀ •ꢀLogicꢀhighꢀ4.5ꢀVꢀmin,ꢀ5ꢀVꢀmax  
ꢀ •ꢀReferencedꢀtoꢀinputꢀcommon  
ꢀ •ꢀIfꢀnotꢀused,ꢀconnectꢀtoꢀinputꢀcommonꢀ  
ꢀ •ꢀupꢀtoꢀ15ꢀwattsꢀdependingꢀonꢀmodel  
lꢃꢄꢅ sꢇꢂꢅꢃꢈꢀꢁg tꢃꢌꢋꢃꢈꢄꢉꢆꢈꢃ (10 ꢊꢃꢍ ꢋꢃꢈ ꢂꢃꢄꢅ)  
ꢀ •ꢀ300°C  
sꢉꢇꢈꢄgꢃ tꢃꢌꢋꢃꢈꢄꢉꢆꢈꢃ rꢄꢁgꢃ (cꢄꢊꢃ)  
ꢀ •ꢀ-65°Cꢀtoꢀ+150°C  
cꢄꢊꢃ oꢋꢃꢈꢄꢉꢀꢁg tꢃꢌꢋꢃꢈꢄꢉꢆꢈꢃ (tꢍ)  
ꢀ •ꢀ-55°Cꢀtoꢀ+125°Cꢀfullꢀpower  
ꢀ •ꢀ-55°Cꢀtoꢀ+135°Cꢀabsolute  
dꢃꢈꢄꢉꢀꢁg oꢆꢉꢋꢆꢉ pꢇwꢃꢈ/cꢆꢈꢈꢃꢁꢉ (tꢍ)  
ꢀ •ꢀLinearlyꢀfromꢀ100%ꢀatꢀ125°Cꢀtoꢀ0%ꢀatꢀ135°C  
oꢆꢉꢋꢆꢉ Vꢇꢂꢉꢄgꢃ tꢃꢌꢋꢃꢈꢄꢉꢆꢈꢃ cꢇꢃffꢀꢍꢀꢃꢁꢉ  
ꢀ •ꢀ100ꢀppmꢀ/°Cꢀtypical  
iꢁhꢀbꢀꢉ ttl oꢋꢃꢁ cꢇꢂꢂꢃꢍꢉꢇꢈ  
ꢀ •ꢀLogicꢀlowꢀ(outputꢀdisabled)  
ꢀ ꢀ ꢀ Logicꢀlowꢀvoltageꢀ0.8ꢀVꢀmax  
ꢀ ꢀ ꢀ Inhibitꢀpinꢀcurrentꢀ12ꢀmAꢀmax  
ꢀ •ꢀReferencedꢀtoꢀinputꢀcommon  
ꢀ •ꢀLogicꢀhighꢀ(outputꢀenabled)  
ꢀ ꢀ ꢀ Openꢀcollectorꢀorꢀunconnected  
ꢀ •ꢀ150ꢀppm/°Cꢀmaximum  
iꢁꢋꢆꢉ ꢉꢇ oꢆꢉꢋꢆꢉ cꢄꢋꢄꢍꢀꢉꢄꢁꢍꢃ  
ꢀ •ꢀ60ꢀpFꢀtypical  
cꢆꢈꢈꢃꢁꢉ lꢀꢌꢀꢉ  
ꢀ •ꢀ115%ꢀofꢀfullꢀloadꢀtypical  
iꢊꢇꢂꢄꢉꢀꢇꢁ  
ꢀ •ꢀ100ꢀmegohmꢀminimumꢀatꢀ500ꢀVDC  
ꢀ •ꢀAnyꢀpinꢀtoꢀcase,ꢀexceptꢀcaseꢀpin  
aꢆꢅꢀꢇ rꢃjꢃꢍꢉꢀꢇꢁ  
ꢀ •ꢀ50ꢀdBꢀtypicalꢀ  
cꢇꢁvꢃꢈꢊꢀꢇꢁ Fꢈꢃqꢆꢃꢁꢍy (º55°c ꢉꢇ +125°c tꢍ)  
ꢀ •ꢀFreeꢀrunꢀ550ꢀkHzꢀtypical  
ꢀ ꢀ 480ꢀkHzꢀmin,ꢀ620ꢀkHzꢀmaxꢀ  
iꢁhꢀbꢀꢉ pꢀꢁ Vꢇꢂꢉꢄgꢃ (ꢆꢁꢀꢉ ꢃꢁꢄbꢂꢃꢅ)  
ꢀ •ꢀ8.5ꢀtoꢀ12ꢀV  
uꢁꢅꢃꢈvꢇꢂꢉꢄgꢃ lꢇꢍkꢇꢆꢉ  
ꢀ •ꢀ14ꢀVꢀinputꢀtypical  
meChaniCal and envirOnmental  
sꢀzꢃ (ꢌꢄxꢀꢌꢆꢌ)  
ꢁonꢀflangedꢀ  
ꢀ ꢀ 1.460ꢀxꢀ1.130ꢀxꢀ0.330ꢀ(37.08ꢀxꢀ28.70ꢀxꢀ8.38ꢀmm).ꢀSeeꢀcaseꢀE1ꢀforꢀdimensions.  
Flangedꢀ  
ꢀ ꢀ 2.005ꢀxꢀ1.130ꢀxꢀ0.330ꢀ(50.93ꢀxꢀ28.70ꢀxꢀ8.38ꢀmm).ꢀSeeꢀcaseꢀꢂ1ꢀforꢀdimensions.  
Wꢃꢀghꢉ (ꢌꢄxꢀꢌꢆꢌ)  
ꢀ 30ꢀgramsꢀtypical  
sꢍꢈꢃꢃꢁꢀꢁg  
SpaceꢀPrototype,ꢀClassꢀH,ꢀorꢀClassꢀKꢀ  
ꢀ RadiationꢀtolerantꢀtoꢀRadiationꢀHardnessꢀAssuranceꢀ(RHA)ꢀlevelsꢀofꢀ“-”ꢀ(O)ꢀorꢀ“R”,ꢀperꢀMIL-STD-38534.ꢀInterpointꢀmodelꢀnumbersꢀuseꢀanꢀ“O”ꢀinꢀtheꢀꢀ  
ꢀ RHAꢀdesignatorꢀpositionꢀtoꢀindicateꢀtheꢀ“-”ꢀ(dash)ꢀRadiationꢀHardnessꢀAssuranceꢀlevelꢀofꢀMIL-PRF-38534,ꢀwhichꢀisꢀdefinedꢀasꢀ“noꢀRHA”.  
ꢀ Seeꢀ“ClassꢀHꢀandꢀK,ꢀMIL-PRF-38534ꢀScreening”ꢀtablesꢀforꢀmoreꢀinformation.ꢀ  
ꢀ Availableꢀconfigurations:ꢀOO,ꢀHO,ꢀHR,ꢀKR  
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OutputꢀCommonꢀ ꢀ  
PositiveꢀOutputꢀ  
                                     
ꢀ6ꢀ  
ꢀ7ꢀ  
ꢀ8ꢀ  
                                     
Caseꢀꢂroundꢀ  
InputꢀCommonꢀ  
PositiveꢀInputꢀ  
Caseꢀꢂround  
InputꢀCommon  
PositiveꢀInput  
                                     
                                     
                                     
oꢀconnectionꢀ  
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smHF sꢀꢁgꢂꢃ ꢄꢁꢅ dꢆꢄꢂ dc/dc cꢇꢁvꢃꢈꢉꢃꢈꢊ  
28 Volt input – 15 Watt  
pin OUt  
pꢀꢁ sꢀꢁꢂꢃꢄ Ouꢅꢆuꢅ  
duꢇꢃ Ouꢅꢆuꢅ  
Inhibit  
PositiveꢀOutput  
OutputꢀCommon  
ꢁegativeꢀOutput  
ꢀ1ꢀ  
ꢀ2ꢀ  
ꢀ3ꢀ  
ꢀ4ꢀ  
Inhibitꢀ  
1
ꢀ5 ꢀ Syncꢀꢀ  
Syncꢀ  
1.ꢀIfꢀSyncꢀisꢀnotꢀused,ꢀpinꢀ5ꢀshouldꢀbeꢀconnectedꢀdirectlyꢀtoꢀinputꢀcommon.  
Dot on top of cover  
indicates pin one.  
1
2
3
4
5
BOTTOM VIEW  
SMHF SINGLE AND DUAL  
NON-FLANGED OR FLANGED  
8
7
6
Dotted line outlines flanged package option.  
SeeꢀcasesꢀE1ꢀandꢀꢂ1ꢀforꢀdimensions.  
Figure 2: pin Out  
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smHF sꢀꢁgꢂꢃ ꢄꢁꢅ dꢆꢄꢂ dc/dc cꢇꢁvꢃꢈꢉꢃꢈꢊ  
28 Volt input – 15 Watt  
mOdel nUmbering key  
smd nUmbers  
StanDarD MicrOcircuit  
SMHF SiMilar part  
SMHF 28 05 S F / K  
R
Drawing (SMD)  
ꢀ IꢁꢀPROCESS  
Base Model  
Input Voltage  
Output Voltage  
SMHF282R5S/HO  
ꢀ SMHF283R3S/HO  
ꢀ SMHF2805S/HO  
ꢀ SMHF2812S/HO  
ꢀ SMHF2815S/HO  
ꢀ SMHF2805D/HO  
ꢀ SMHF2812D/HO  
ꢀ SMHF2815D/HO  
ꢀ 5962-0251002HXC  
ꢀ 5962-9213902HXC  
ꢀ 5962-9166402HXC  
ꢀ 5962-9160102HXCꢀ  
ꢀ 5962-9555902HXC  
ꢀ 5962-9214402HXC  
ꢀ 5962-9161402HXC  
Number of Outputs  
(S = single, D = dual)  
Case Option  
(Non-flanged case has no designator  
Toꢀindicateꢀtheꢀflangedꢀcaseꢀoptionꢀchangeꢀtheꢀ“X”ꢀtoꢀ“Z”ꢀIn  
theꢀSMDꢀnumber.ꢀTheꢀSMDꢀnumberꢀshownꢀisꢀforꢀClassꢀH  
screening,ꢀnon-flanged,ꢀandꢀnoꢀRadiationꢀHardnessꢀAssurance  
(RHA)ꢀlevel.ꢀSeeꢀtheꢀSMDꢀforꢀtheꢀnumbersꢀforꢀotherꢀscreening  
andꢀradiationꢀlevels.ꢀForꢀexactꢀspecificationsꢀforꢀanꢀSMD  
product,ꢀreferꢀtoꢀtheꢀSMDꢀdrawing.ꢀCallꢀyourꢀInterpoint  
representativeꢀforꢀstatusꢀonꢀtheꢀSMHFꢀSMDꢀreleasesꢀwhich  
areꢀ“inꢀprocess.”ꢀꢀSMDsꢀcanꢀbeꢀdownloadedꢀfrom:ꢀ  
in this position)  
Screening  
Radiation Level  
http://www.dscc.dla.mil/programs/smcr  
mOdel seleCtiOn  
SMHF28ꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀ  
Base model value  
ꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀ  
ꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀ/ꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀ  
case option screening  
V
number of outputs  
out  
Chooseꢀoneꢀfromꢀeachꢀofꢀtheꢀfollowingꢀrows  
V
valueꢀ  
forꢀsinglesꢀ2.5,ꢀ3.3,ꢀ5,ꢀ12,ꢀ15ꢀ  
“R”ꢀ=ꢀdecimalꢀpoint,ꢀꢀ3R3ꢀ=ꢀ3.3VDC  
Sꢀ(single)ꢀorꢀDꢀ(dual)ꢀꢀ  
non-flanged,ꢀleaveꢀblankꢀ Fꢀ-ꢀflanged  
OO*ꢀ-ꢀSpaceꢀprototype,ꢀHO,ꢀHR,ꢀKR  
forꢀduals:ꢀ5,ꢀ12,ꢀ15  
out  
Number of outputsꢀ  
Case optionꢀ  
Screeningꢀ  
*Interpointꢀmodelꢀnumbersꢀuseꢀanꢀ“O”ꢀinꢀtheꢀRHAꢀdesignatorꢀpositionꢀtoꢀindicateꢀtheꢀ“-”ꢀ(dash)ꢀRadiationꢀHardnessꢀAssuranceꢀlevel  
ꢀꢀofꢀMIL-PRF-38534,ꢀwhichꢀisꢀdefinedꢀasꢀ“noꢀRHA”  
www.craneae.com  
Pageꢀ5ꢀofꢀ15  
RevꢀDꢀ-ꢀ20070404  
Crane Aerospace & Electronics Power Solutions  
smHF sꢀꢁgꢂꢃ ꢄꢁꢅ dꢆꢄꢂ dc/dc cꢇꢁvꢃꢈꢉꢃꢈꢊ  
28 Volt input – 15 Watt  
ElectricalꢀCharacteristics:ꢀ25°CꢀTc,ꢀ28ꢀVDCꢀVin,ꢀ100%ꢀload,ꢀradiationꢀlevelꢀO,ꢀunlessꢀotherwiseꢀspecified.  
SIꢁꢂLEꢀOUTPUTꢀMODELS  
SMHF282R5S  
SMHF283R3S  
SMHF2805S  
unitS  
paraMeter  
cOnDitiOnS  
tc = 25°c  
MIꢁꢀ TYPꢀ MAX MIꢁꢀ TYPꢀ MAX MIꢁꢀ TYPꢀ MAX  
2.475ꢀ 2.5ꢀ 2.525 3.27ꢀ 3.30ꢀ 3.33 4.95ꢀ 5.00ꢀ 5.05  
Output VOltage  
Output current  
Output pOwer  
Output ripple  
VDc  
a
Vin = 16 tO 40 VDc  
Vin = 16 tO 40 VDc  
10 kHz - 2 MHz  
—ꢀ  
0ꢀ  
—ꢀ  
—ꢀ  
15ꢀ  
25ꢀ  
5ꢀ  
2.4 —ꢀ  
0ꢀ  
—ꢀ  
—ꢀ  
60ꢀ  
80ꢀ  
5ꢀ  
2.4 —ꢀ  
0ꢀ  
160 —ꢀ  
—ꢀ  
—ꢀ  
30ꢀ  
2.4  
12  
80  
6
8
w
—ꢀ  
—ꢀ  
—ꢀ  
—ꢀ  
16ꢀ  
50 —ꢀ  
50 —ꢀ  
50 —ꢀ  
50 —ꢀ  
40 16ꢀ  
mVꢀp-p  
mV  
tc = -55°c tO +125°c  
Vin = 16 tO 40 VDc  
nO lOaD tO Full  
cOntinuOuS  
240 —ꢀ 150ꢀ 240  
line regulatiOn  
lOaD regulatiOn  
100 —ꢀ  
50 —ꢀ  
40 16ꢀ  
5ꢀ  
100  
50  
28ꢀ  
28ꢀ  
20ꢀ  
28ꢀ  
20ꢀ  
28ꢀ  
mV  
VDc  
input VOltage  
40  
nO lOaD tO Full  
1
V
TRAꢁSIEꢁTꢀ120ꢀms  
0ꢀ  
—ꢀ  
50 0ꢀ  
—ꢀ  
50 0ꢀ  
—ꢀ  
50  
input current  
nO lOaD  
inHiBiteD  
—ꢀ  
—ꢀ  
20ꢀ  
6ꢀ  
40 —ꢀ  
12 —ꢀ  
25ꢀ  
5ꢀ  
65 —ꢀ  
12 —ꢀ  
25ꢀ  
5ꢀ  
40  
12  
mA  
input ripple  
current  
10 kHz - 10 MHz  
tc = -55°c tO +125°c  
—ꢀ  
—ꢀ  
30ꢀ  
—ꢀ  
50 —ꢀ  
50 —ꢀ  
45ꢀ  
—ꢀ  
80 —ꢀ  
120 —ꢀ  
35ꢀ  
—ꢀ  
80  
120  
mAꢀp-p  
%
eFFiciencY  
tc = 25°c  
65ꢀ  
—ꢀ  
—ꢀ  
67ꢀ  
68ꢀ  
73ꢀ  
73ꢀ  
75ꢀ  
3.5ꢀ  
7.5ꢀ  
2
lOaD Fault  
SHOrt circuit  
pOwer DiSSipatiOn  
3ꢀ  
6
—ꢀ  
5ꢀ  
8
—ꢀ  
8
w
1, 3  
recOVerY  
7.5ꢀ  
30 —ꢀ  
7.5ꢀ  
30 —ꢀ  
30  
ms  
Step lOaD  
reSpOnSe  
50% - 100% - 50%  
tranSient  
-200ꢀ 50ꢀ 200 -400ꢀ 150ꢀ 400 -500ꢀ 150ꢀ 500  
mVꢀpk  
4
3
recOVerY  
—ꢀ  
50ꢀ  
270 —ꢀ 150ꢀ 300 —ꢀ 150ꢀ 300  
mS  
Step line  
reSpOnSe  
16 - 40 -16 VDc  
tranSient  
-800ꢀ 550ꢀ 800 -800ꢀ 550ꢀ 800 -800ꢀ 550ꢀ 800  
mVꢀpk  
1
4
3
recOVerY  
—ꢀ  
—ꢀ  
—ꢀ  
—ꢀ  
0.8ꢀ  
10ꢀ  
—ꢀ  
1.2 —ꢀ  
20 —ꢀ  
0.8ꢀ  
10ꢀ  
1.2 —ꢀ  
25 —ꢀ  
0.8ꢀ  
10ꢀ  
1.2  
25  
MS  
ms  
Start-up  
0 tO 28 VDc  
DelaY  
1, 4  
OVerSHOOt  
250 —ꢀ 200ꢀ 300 —ꢀ 100ꢀ 600  
—ꢀ —ꢀ 300 —ꢀ —ꢀ 300  
mVꢀpk  
µF  
capacitiVe lOaD  
tc = 25°c  
—ꢀ  
ꢁotes  
1. Gꢆꢄꢈꢄꢁꢉꢃꢃꢅ by ꢅꢃꢊꢀgꢁ, ꢁꢇꢉ ꢉꢃꢊꢉꢃꢅ.  
4.ꢀStepꢀtransitionꢀtimeꢀ>10µs.  
2.ꢀIndefiniteꢀshortꢀcircuitꢀprotectionꢀnotꢀguaranteedꢀaboveꢀ125°Cꢀ(case)  
3.ꢀRecoveryꢀtimeꢀisꢀmeasuredꢀfromꢀapplicationꢀofꢀtheꢀtransientꢀ  
toꢀtheꢀpointꢀatꢀwhichꢀVoutꢀisꢀwithinꢀregulation.  
www.craneae.com  
Pageꢀ6ꢀofꢀ15  
RevꢀDꢀ-ꢀ20070404  
Crane Aerospace & Electronics Power Solutions  
smHF sꢀꢁgꢂꢃ ꢄꢁꢅ dꢆꢄꢂ dc/dc cꢇꢁvꢃꢈꢉꢃꢈꢊ  
28 Volt input – 15 Watt  
ElectricalꢀCharacteristics:ꢀ25°CꢀTc,ꢀ28ꢀVDCꢀVin,ꢀ100%ꢀload,ꢀradiationꢀlevelꢀO,ꢀunlessꢀotherwiseꢀspecified.  
SIꢁꢂLEꢀOUTPUTꢀMODELS  
SMHF2812S  
SMHF2815S  
unitS  
paraMeter  
cOnDitiOnS  
tc = 25°c  
MIꢁꢀ TYPꢀ MAX MIꢁꢀ TYPꢀ MAX  
11.88ꢀ12.00ꢀ12.12 14.85ꢀ15.00ꢀ15.15  
Output VOltage  
Output current  
Output pOwer  
Output ripple  
VDc  
a
Vin = 16 tO 40 VDc  
Vin = 16 tO 40 VDc  
10 kHz - 2 MHz  
—ꢀ  
0ꢀ  
—ꢀ  
—ꢀ  
60ꢀ  
50ꢀ  
5ꢀ  
1.25 —ꢀ  
15 0ꢀ  
—ꢀ  
—ꢀ  
60ꢀ  
100ꢀ  
5ꢀ  
1.00  
15  
w
—ꢀ  
—ꢀ  
—ꢀ  
—ꢀ  
16ꢀ  
150 —ꢀ  
200 —ꢀ  
100 —ꢀ  
50 —ꢀ  
40 16ꢀ  
175  
260  
100  
50  
mVꢀp-p  
tc = -55°c tO +125°c  
Vin = 16 tO 40 VDc  
nO lOaD tO Full  
cOntinuOuS  
line regulatiOn  
lOaD regulatiOn  
mV  
mV  
VDc  
V
20ꢀ  
28ꢀ  
20ꢀ  
28ꢀ  
input VOltage  
40  
nO lOaD tO Full  
1
TRAꢁSIEꢁTꢀ120ꢀms  
0ꢀ  
—ꢀ  
50 0ꢀ  
—ꢀ  
50  
input current  
nO lOaD  
inHiBiteD  
—ꢀ  
—ꢀ  
25ꢀ  
5ꢀ  
55 —ꢀ  
12 —ꢀ  
25ꢀ  
5ꢀ  
62  
12  
mA  
input ripple  
current  
10 kHz - 10 MHz  
tc = -55°c tO +125°c  
—ꢀ  
—ꢀ  
35ꢀ  
—ꢀ  
80 —ꢀ  
120 —ꢀ  
35ꢀ  
—ꢀ  
80  
120  
mAꢀp-p  
%
eFFiciencY  
tc = 25°c  
76ꢀ  
—ꢀ  
—ꢀ  
79ꢀ  
3.5ꢀ  
7.5ꢀ  
78ꢀ  
80ꢀ  
3.5ꢀ  
7.5ꢀ  
2
lOaD Fault  
SHOrt circuit  
pOwer DiSSipatiOn  
8
—ꢀ  
8
w
1, 3  
recOVerY  
30 —ꢀ  
30  
ms  
Step lOaD  
reSpOnSe  
50% - 100% - 50%  
tranSient  
-700ꢀ 150ꢀ 700 -800ꢀ 200ꢀ 800  
mVꢀpk  
4
3
recOVerY  
—ꢀ 150ꢀ 1000 —ꢀ 600ꢀ 1200  
-800ꢀ 550ꢀ 800 -800ꢀ 550ꢀ 800  
µS  
Step line  
reSpOnSe  
16 - 40 -16 VDc  
mVꢀpk  
1
4
tranSient  
3
recOVerY  
—ꢀ  
—ꢀ  
0.8ꢀ  
10ꢀ  
1.2 —ꢀ  
25 —ꢀ  
0.8ꢀ  
10ꢀ  
1.2  
25  
MS  
ms  
Start-up  
DelaY  
0 tO 28 VDc  
1, 4  
OVerSHOOt  
—ꢀ 200ꢀ 1200 —ꢀ 200ꢀ 1500  
—ꢀ —ꢀ 100 —ꢀ —ꢀ 100  
mVꢀpk  
µF  
capacitiVe lOaD  
tc = 25°c  
ꢁotes  
1. Gꢆꢄꢈꢄꢁꢉꢃꢃꢅ by ꢅꢃꢊꢀgꢁ, ꢁꢇꢉ ꢉꢃꢊꢉꢃꢅ.  
4.ꢀStepꢀtransitionꢀtimeꢀ>10µs.  
2.ꢀIndefiniteꢀ shortꢀ circuitꢀ protectionꢀ notꢀ guaranteedꢀ aboveꢀ 125°Cꢀ  
(case)  
3.ꢀRecoveryꢀtimeꢀisꢀmeasuredꢀfromꢀapplicationꢀofꢀtheꢀtransientꢀ  
toꢀtheꢀpointꢀatꢀwhichꢀVoutꢀisꢀwithinꢀregulation.  
www.craneae.com  
Pageꢀ7ꢀofꢀ15  
RevꢀDꢀ-ꢀ20070404  
Crane Aerospace & Electronics Power Solutions  
smHF sꢀꢁgꢂꢃ ꢄꢁꢅ dꢆꢄꢂ dc/dc cꢇꢁvꢃꢈꢉꢃꢈꢊ  
28 Volt input – 15 Watt  
ElectricalꢀCharacteristics:ꢀ25°CꢀTc,ꢀ28ꢀVDCꢀVin,ꢀ100%ꢀload,ꢀradiationꢀlevelꢀO,ꢀunlessꢀotherwiseꢀspecified.  
DUALꢀOUTPUTꢀMODELS  
SMHF2805D  
SMHF2812D  
SMHF2815D  
unitS  
VDc  
paraMeter  
cOnDitiOnS  
MIꢁꢀ TYPꢀ MAX MIꢁꢀ TYPꢀ MAX MIꢁꢀ TYPꢀ MAX  
4.95ꢀ 5.00ꢀ 5.05 11.88ꢀ12.00ꢀ12.12 14.85ꢀ15.00ꢀ15.15  
4.92ꢀ 5.00ꢀ 5.08 11.82ꢀ12.00ꢀ12.18 14.78ꢀ15.00ꢀ15.23  
Output VOltage  
+ V  
- V  
Out  
Out  
2
Output current  
Vin = 16 tO 40 VDc  
—ꢀ  
—ꢀ  
—ꢀ  
1.2ꢀ 1.68 —ꢀ 0.625ꢀ 0.875 —ꢀ  
0.5ꢀ  
—ꢀ  
0.7  
15  
a
2
Output pOwer  
Vin = 16 tO 40 VDc  
10 kHz - 2 MHz  
—ꢀ  
12 —ꢀ  
—ꢀ  
15 —ꢀ  
w
Output ripple  
60ꢀ  
160 —ꢀ  
70ꢀ  
175 —ꢀ  
70ꢀ  
175  
275  
mVꢀp-p  
mV  
V
—ꢀ 100ꢀ 240 —ꢀ 100ꢀ 275 —ꢀ  
100ꢀ  
tc = -55°c tO +125°c  
Out  
line regulatiOn  
+ V  
—ꢀ  
—ꢀ  
5ꢀ  
50 —ꢀ  
5ꢀ  
50 —ꢀ  
5ꢀ  
50  
Out  
BalanceD lOaD  
V
= 16 tO 40 VDc  
in  
—ꢀ  
100 —ꢀ  
—ꢀ  
100 —ꢀ  
—ꢀ  
100  
- V  
Out  
lOaD regulatiOꢁ  
ꢁOꢀLOADꢀTOꢀFULL  
+ V  
- V  
—ꢀ  
—ꢀ  
20ꢀ  
—ꢀ  
50 —ꢀ  
20ꢀ  
—ꢀ  
50 —ꢀ  
20ꢀ  
—ꢀ  
50  
Out  
mV  
BalanceD lOaD  
eFFect On - V  
150 —ꢀ  
150 —ꢀ  
150  
Out  
3
crOSS regulatiOn  
input VOltage  
—ꢀ  
6ꢀ  
7.5 —ꢀ  
40 16ꢀ  
3ꢀ  
6
—ꢀ  
3ꢀ  
6
%
Out  
cOntinuOuS  
16ꢀ  
28ꢀ  
28ꢀ  
40 16ꢀ  
50 —ꢀ  
28ꢀ  
40  
VDc  
V
1
nO lOaD tO Full  
input current  
—ꢀ  
—ꢀ  
50 —ꢀ  
—ꢀ  
—ꢀ  
50  
TRAꢁSIEꢁTꢀ50ꢀms  
nO lOaD  
inHiBiteD  
—ꢀ  
—ꢀ  
20ꢀ  
6ꢀ  
50 —ꢀ  
12 —ꢀ  
25ꢀ  
5ꢀ  
50 —ꢀ  
12 —ꢀ  
25ꢀ  
5ꢀ  
50  
12  
mA  
input ripple  
current  
10 kHz - 10 MHz  
—ꢀ  
—ꢀ  
30ꢀ  
60ꢀ  
80 —ꢀ  
40ꢀ  
55ꢀ  
80 —ꢀ  
40ꢀ  
55ꢀ  
80  
mAꢀp-p  
120 —ꢀ  
120 —ꢀ  
120  
tc = -55°c tO +125°c  
eFFiciencY  
75ꢀ  
77ꢀ  
6
76ꢀ  
—ꢀ  
81ꢀ  
76ꢀ  
82ꢀ  
%
w
4
lOaD Fault  
SHOrt circuit  
—ꢀ  
—ꢀ  
3ꢀ  
3ꢀ  
6ꢀ —ꢀ  
3ꢀ  
6
pOwer DiSSipatiOn  
1, 5  
7.5ꢀ  
30 —ꢀ  
7.5ꢀ  
50 —ꢀ  
7.5ꢀ  
50  
ms  
recOVerY  
Step lOaD  
reSpOnSe  
BalanceD lOaDS  
50% - 100% - 50%  
+ V  
-600ꢀ 200ꢀ 600 -600ꢀ 300ꢀ 600 -600ꢀ 300ꢀ 600  
-600ꢀ 150ꢀ 600 -600ꢀ 100ꢀ 600 -600ꢀ 100ꢀ 600  
mVꢀpk  
mVꢀpk  
Out  
7
6
tranSient  
- V  
Out  
5
recOVerY  
—ꢀ 150ꢀ 500 —ꢀ 200ꢀ 500 —ꢀ  
200ꢀ  
600  
mS  
7
Step line  
16 - 40 -16 VDc tranSient  
-800ꢀ 600ꢀ 800 -750ꢀ 550ꢀ 750 -750ꢀ 550ꢀ 750  
mVꢀpk  
1
reSpOnSe  
5
—ꢀ  
0.8ꢀ  
1.2 —ꢀ  
0.8ꢀ  
1.2 —ꢀ  
0.8ꢀ  
1.2  
recOVerY  
MS  
V
Out  
Start-up  
0 tO 40 V  
DelaY  
—ꢀ  
0ꢀ  
12ꢀ  
30 —ꢀ  
500 0ꢀ  
12ꢀ  
25 —ꢀ  
500 0ꢀ  
12ꢀ  
25  
ms  
1, 7  
100ꢀ  
200ꢀ  
200ꢀ  
500  
mVꢀpk  
OVerSHOOt  
capacitiVe lOaD  
tc = 25°c  
—ꢀ  
—ꢀ  
47 —ꢀ  
—ꢀ  
10 —ꢀ  
—ꢀ  
10  
µF  
ꢁotes  
1. Gꢆꢄꢈꢄꢁꢉꢃꢃꢅ by ꢅꢃꢊꢀgꢁ, ꢁꢇꢉ ꢉꢃꢊꢉꢃꢅ.  
4.ꢀIndefiniteꢀshortꢀcircuitꢀprotectionꢀnotꢀguaranteedꢀaboveꢀ125°Cꢀ(case)  
2.ꢀUpꢀtoꢀ70%ꢀofꢀtheꢀtotalꢀoutputꢀpowerꢀisꢀavailableꢀfromꢀeitherꢀoutputꢀprovidingꢀtheꢀ 5.ꢀRecoveryꢀtimeꢀisꢀmeasuredꢀfromꢀapplicationꢀofꢀtheꢀtransientꢀtoꢀpointꢀatꢀ  
oppositeꢀoutputꢀisꢀsimultaneouslyꢀcarryingꢀ30%ꢀofꢀtheꢀtotalꢀoutputꢀpower.ꢀꢀEachꢀ  
outputꢀmustꢀcarryꢀaꢀminimumꢀofꢀ30%ꢀofꢀtheꢀtotalꢀoutputꢀ  
powerꢀinꢀorderꢀtoꢀmaintainꢀregulationꢀonꢀtheꢀnegativeꢀoutput.  
ꢀ whichꢀVoutꢀisꢀwithinꢀregulation.  
6.ꢀResponseꢀofꢀeitherꢀoutputꢀwithꢀtheꢀoppositeꢀoutputꢀheldꢀatꢀhalfꢀofꢀtheꢀtotalꢀoutputꢀ  
power.  
3.ꢀEffectꢀonꢀ–Voutꢀforꢀtheꢀfollowingꢀconditions,ꢀpercentagesꢀareꢀofꢀtotalꢀpower:  
7.ꢀStepꢀtransitionꢀtimeꢀ>10µs.ꢀ  
+Poꢀ=ꢀ50%ꢀtoꢀ10%ꢀandꢀ–Poꢀꢀ=ꢀ50%,ꢀ+Poꢀ=ꢀ50%ꢀandꢀ–Poꢀꢀ=ꢀ50%ꢀtoꢀ10%  
andꢀfromꢀ+Poꢀ=ꢀ70%/–Poꢀꢀ=ꢀ30%ꢀtoꢀ+Poꢀ=ꢀ30%/–Poꢀꢀ=ꢀ70%  
allꢀconditionsꢀareꢀreferencedꢀtoꢀtheꢀbalancedꢀloadsꢀcondition:ꢀ50%/50%  
www.craneae.com  
Pageꢀ8ꢀofꢀ15  
RevꢀDꢀ-ꢀ20070404  
Crane Aerospace & Electronics Power Solutions  
smHF sꢀꢁgꢂꢃ ꢄꢁꢅ dꢆꢄꢂ dc/dc cꢇꢁvꢃꢈꢉꢃꢈꢊ  
28 Volt input – 15 Watt  
TypicalꢀPerformanceꢀCurves:ꢀ25°CꢀTc,ꢀ28ꢀVDCꢀVin,ꢀ100%ꢀload,ꢀfreeꢀrun,ꢀunlessꢀotherwiseꢀspecified.  
90  
90  
80  
70  
60  
50  
40  
90  
16V  
16V  
80  
80  
70  
60  
50  
40  
16V  
28V  
70  
60  
50  
40  
40V  
40V  
40V  
28V  
28V  
2
4
6
8
10  
12  
14 15  
2
4
6
8
10  
12  
2
4
6
8
10  
12  
14 15  
OUTPUT POWER (Watts)  
SMHF2812S EFFICIENCY  
OUTPUT POWER (Watts)  
SMHF 2805S EFFICIENCY  
OUTPUT POWER (Watts)  
SMHF2815S EFFICIENCY  
Figure 3  
Figure 4  
Figure 5  
90  
90  
80  
70  
60  
50  
40  
90  
80  
70  
60  
50  
40  
16V  
16V  
16V  
80  
70  
60  
50  
40  
40V  
40V  
40V  
28V  
28V  
28V  
2
4
6
8
10 12  
14  
2
4
6
8
10 12  
14 15  
2
4
6
8
10  
12  
OUTPUT POWER (Watts)  
SMHF2815D EFFICIENCY  
OUTPUT POWER (Watts)  
SMHF2812D EFFICIENCY  
OUTPUT POWER (Watts)  
SMHF2805D EFFICIENCY  
Figure 6  
Figure 7  
Figure 8  
0
–10  
–20  
–30  
–40  
–50  
–60  
–70  
–80  
–90  
–100  
100% to 50%  
V
OUT  
50% to 100%  
V
IN  
0.1  
1
10  
100  
50µs/div  
1ms/div  
16V TO 40V  
FREQUENCY (kHz)  
SMHF SERIES AUDIO REJECTION  
50%  
100%  
SMHF2805S STEP LOAD RESPONSE  
SMHF2805S STEP LINE RESPONSE  
Figure 9  
Figure 10  
Figure 11  
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Crane Aerospace & Electronics Power Solutions  
smHF sꢀꢁgꢂꢃ ꢄꢁꢅ dꢆꢄꢂ dc/dc cꢇꢁvꢃꢈꢉꢃꢈꢊ  
28 Volt input – 15 Watt  
TypicalꢀPerformanceꢀCurves:ꢀ25°CꢀTc,ꢀ28ꢀVDCꢀVin,ꢀ100%ꢀload,ꢀfreeꢀrun,ꢀunlessꢀotherwiseꢀspecified.  
V
IN  
100% to 10%  
10% to 100%  
+V  
V
OUT  
P
= 12W  
OUT  
IN  
V
OUT  
1 ms/div  
16V TO 40V  
SMHF2815D STEP LINE RESPONSE  
2 ms/div  
200µs/div  
10% 100%  
SMHF2805S TURN-ON INTO FULL LOAD  
SMHF2805S STEP LOAD RESPONSE  
Figure 14  
Figure 12  
Figure 13  
P
= 7.5 W  
100% to 50%  
P = 7.5 W  
O
O
–V  
+V  
OUT  
100% to 20%  
OUT  
20% to 100%  
V
IN  
50% to 100%  
50µs/div  
50% 100%  
50µs/div  
20% 100%  
STEP LOAD RESPONSE  
2 ms/div  
SMHF+2815D V  
OUT  
SMHF2815D TURN-ON INTO FULL LOAD  
SMHF2815D +V  
OUT  
STEP LOAD RESPONSE  
Figure 16  
Figure 15  
Figure 17  
10  
5
10  
8
16  
SMHF2805S&D  
2805D  
2812D  
6
15  
4
2812D  
2815D  
COND A  
COND B  
2
0
14  
0
2815D  
–2  
–4  
–6  
–8  
–10  
SMHF2812S&D  
SMHF2815S&D  
–5  
–10  
13  
2805D  
2812D  
2805D  
12  
10  
0
20  
40  
60  
80  
100  
11  
12  
13  
14  
15  
POSITIVE OUTPUT LOAD (% OF TOTAL LOAD)  
OUTPUT POWER (Watts)  
50 mV DROP  
10  
20  
30  
40  
50  
–V  
WITH SHIFT IN LOAD BALANCE  
OUT CROSS REGULATION  
OUTPUT LOAD (%)  
LOW LINE DROPOUT VS. LOAD  
COND. A: 50% LOAD +V; 50% to 10% –V  
COND. B: 50% LOAD –V; 50% to 10% +V  
SMHF2805D/SMHF2812D/SMHF2815D  
CROSS REGULATION  
Figure 18  
Figure 19  
Figure 20  
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Crane Aerospace & Electronics Power Solutions  
smHF sꢀꢁgꢂꢃ ꢄꢁꢅ dꢆꢄꢂ dc/dc cꢇꢁvꢃꢈꢉꢃꢈ cꢄꢊꢃꢊ  
28 Volt input – 15 Watt  
BOTTOM VIEW CASE E1  
Projection Weld  
Squared corner and dot on top  
of case indicate pin one.  
1.130 max. (28.70)  
0.960 (24.38)  
1
2
3
4
5
0.030 dia.  
(0.76)  
8
7
6
0.160 (4.06)  
0.000  
Case dimensions in inches (mm)  
Tolerance 0.005 (0.13) for tꢀree decimal places  
0.01 (0.3) for tꢁo decimal places  
unless otꢀerꢁise specified  
CAUTION  
Heat from refloꢁ or ꢁave soldering may damage tꢀe device.  
Solder pins individually ꢁitꢀ ꢀeat application not exceeding 300°C for 10 seconds per pin.  
Materials  
Header  
Cover  
Pins  
Cold Rolled Steel/Nickel/Gold  
Kovar/Nickel  
#52 alloy/Gold compression glass seal  
Case E1, Rev C, 20061221  
Please refer to tꢀe numerical dimensions for accuracy. All information is believed to be accurate,  
but no responsibility is assumed for errors or omissions. Interpoint reserves tꢀe rigꢀt to make  
cꢀanges in products or specifications ꢁitꢀout notice.  
Copyrigꢀt © 1999-2006 Interpoint Corp. All rigꢀts reserved.  
Figure 21: caSe e1  
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RevꢀDꢀ-ꢀ20070404  
Crane Aerospace & Electronics Power Solutions  
smHF sꢀꢁgꢂꢃ ꢄꢁꢅ dꢆꢄꢂ dc/dc cꢇꢁvꢃꢈꢉꢃꢈ cꢄꢊꢃꢊ  
28 Volt input – 15 Watt  
BOTTOM VIEW CASE G1  
Flanged cases: Designator "F" required in Case Option position of model number.  
Projection Weld  
Squared corner and dot on top  
of case indicate pin one.  
1.130 max. (28.70)  
0.960 (24.38)  
1
2
3
4
5
0.030 dia.  
(0.76)  
0.128 dia  
(3.25)  
0.560 (14.22)  
8
7
6
0.160 (4.06)  
0.000  
Flange tꢀickness: 0.047 (1.19)  
2.005 max  
(50.93)  
Case dimensions in inches (mm)  
Tolerance 0.005 (0.13) for tꢀree decimal places  
0.01 (0.3) for tꢁo decimal places  
unless otꢀerꢁise specified  
CAUTION  
Heat from refloꢁ or ꢁave soldering may damage tꢀe device.  
Solder pins individually ꢁitꢀ ꢀeat application not exceeding 300°C for 10 seconds per pin.  
Materials  
Header  
Cover  
Pins  
Cold Rolled Steel/Nickel/Gold  
Cold Rolled Steel/Nickel/Gold  
#52 alloy/Gold compression glass seal  
Case G1, Rev C, 20061221  
Please refer to tꢀe numerical dimensions for accuracy. All information is believed to be accurate,  
but no responsibility is assumed for errors or omissions. Interpoint reserves tꢀe rigꢀt to make  
cꢀanges in products or specifications ꢁitꢀout notice.  
Copyrigꢀt © 1999-2006 Interpoint Corp. All rigꢀts reserved.  
Figure 22: caSe g1  
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RevꢀDꢀ-ꢀ20070404  
Crane Aerospace & Electronics Power Solutions  
smHF sꢀꢁgꢂꢃ ꢄꢁꢅ dꢆꢄꢂ dc/dc cꢇꢁvꢃꢈꢉꢃꢈꢊ  
28 Volt input – 15 Watt  
cLASS H AnD k, MiL-PrF-38534 eLeMent evALuAtion  
SPAce  
teSt PerForMeD  
PrototyPe o  
cLASS H  
cLASS k  
1
non-QML  
QML  
2
QML  
2
2
3
3
3
(coMPonent LeveL)  
ꢀ ElementꢀElectricalꢀ  
ꢀ ElementꢀVisualꢀ  
M/S  
P
M/S  
P
M/S  
P
yesꢀ  
noꢀ  
noꢀ  
noꢀ  
noꢀ  
noꢀ  
noꢀ  
noꢀ  
noꢀ  
ꢁ/Aꢀ  
noꢀ  
noꢀ  
noꢀ  
noꢀ  
noꢀ  
noꢀ  
yesꢀ  
yesꢀ  
yesꢀ  
noꢀ  
yesꢀ  
yesꢀ  
ꢁ/Aꢀ  
noꢀ  
yesꢀ  
yesꢀ  
yesꢀ  
yesꢀ  
yesꢀ  
yesꢀ  
yesꢀ  
yesꢀ  
yesꢀ  
yes  
yes  
ꢁ/A  
yes  
yes  
ꢁ/A  
ꢁ/A  
ꢁ/A  
ꢁ/A  
ꢀ InternalꢀVisualꢀ ꢀ  
ꢁ/Aꢀ  
noꢀ  
ꢀ TemperatureꢀCyclingꢀ  
ꢀ ConstantꢀAccelerationꢀ  
ꢀ InterimꢀElectricalꢀ  
noꢀ  
noꢀ  
noꢀ  
ꢁ/Aꢀ  
ꢁ/Aꢀ  
ꢁ/Aꢀ  
ꢁ/Aꢀ  
noꢀ  
noꢀ  
ꢁ/Aꢀ  
ꢁ/Aꢀ  
ꢁ/Aꢀ  
ꢁ/Aꢀ  
noꢀ  
ꢀ Burn-inꢀ  
noꢀ  
ꢀ PostꢀBurn-inꢀElectricalꢀ  
ꢀ SteadyꢀStateꢀLifeꢀ  
noꢀ  
noꢀ  
ꢀ VoltageꢀConditioningꢀAgingꢀ  
ꢀ VisualꢀInspectionꢀ  
ꢁ/Aꢀ  
ꢁ/Aꢀ  
yesꢀ  
yesꢀ  
noꢀ  
ꢁ/Aꢀ ꢀ yes  
ꢁ/Aꢀ ꢀ yes  
noꢀ  
noꢀ  
ꢀ FinalꢀElectricalꢀꢀ  
noꢀ  
yesꢀ  
yesꢀ  
ꢁ/Aꢀ  
yesꢀ  
yesꢀ  
yesꢀ  
yes  
yes  
ꢁ/A  
4
ꢀ WireꢀBondꢀEvaluation ꢀ  
noꢀ  
ꢀ SEMꢀ  
ꢁ/Aꢀ  
ꢀ SLAM™/C-SAM:ꢀ  
ꢀ Inputꢀcapacitorsꢀonlyꢀ  
ꢀ (Add’lꢀtest,ꢀnotꢀreq.ꢀbyꢀHꢀorꢀK)  
noꢀ  
noꢀ  
noꢀ  
yesꢀ  
noꢀ  
yes  
ꢁotes:  
1.ꢀꢁon-QMLꢀproductsꢀdoꢀnotꢀmeetꢀallꢀofꢀtheꢀrequirementsꢀofꢀMIL-PRF-38534.ꢀ  
2.ꢀM/Sꢀ=ꢀActiveꢀcomponentsꢀ(MicrocircuitꢀandꢀSemiconductorꢀDie)  
3.ꢀPꢀ=ꢀPassiveꢀcomponentsꢀꢀ  
4.ꢀꢁotꢀapplicableꢀtoꢀEMIꢀfiltersꢀthatꢀhaveꢀnoꢀwirebonds.  
Definitions:  
ElementꢀEvaluation:ꢀComponentꢀtesting/screeningꢀperꢀMIL-STD-883ꢀasꢀdeterminedꢀbyꢀMIL-PRF-38534  
SEM:ꢀScanningꢀElectronꢀMicroscopy  
SLAM™:ꢀScanningꢀLaserꢀAcousticꢀMicroscopy  
C-SAM:ꢀCꢀ-ꢀModeꢀScanningꢀAcousticꢀMicroscopy  
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Pageꢀ13ꢀofꢀ15  
RevꢀDꢀ-ꢀ20070404  
                  
ꢀꢀꢀꢂroupꢀA,ꢀSubgroupsꢀ1ꢀthroughꢀ6  
                   
Crane Aerospace & Electronics Power Solutions  
smHF sꢀꢁgꢂꢃ ꢄꢁꢅ dꢆꢄꢂ dc/dc cꢇꢁvꢃꢈꢉꢃꢈꢊ  
28 Volt input – 15 Watt  
cLASS H AnD k, MiL-PrF-38534 environMentAL Screening  
teSt PerForMeD  
SPAce  
PrototyPe o  
non-QML  
cLASS  
H, QML  
cLASS  
k, QML  
1
(enD iteM LeveL)  
ꢁon-destructꢀbondꢀpull  
ꢀꢀꢀMethodꢀ2023ꢀ ꢀ  
2
3
ꢀꢀꢀꢀꢀꢀꢀꢀꢀnoꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀyes ꢀ  
ꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀyes  
Pre-capꢀInspection  
ꢀ Methodꢀ2017,ꢀ2032ꢀ  
ꢀꢀꢀꢀꢀꢀꢀyesꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀyesꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀyesꢀꢀꢀ  
TemperatureꢀCycleꢀ(10ꢀtimes)ꢀ  
ꢀ Methodꢀ1010,ꢀCond.ꢀC,ꢀ-65°Cꢀtoꢀ150°C,ꢀambientꢀ  
ConstantꢀAcceleration  
ꢀꢀꢀꢀꢀꢀꢀyesꢀ ꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀyesꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀyes  
ꢀ Methodꢀ2001,ꢀ3000ꢀgꢀ  
ꢀꢀꢀꢀꢀꢀꢀyesꢀ ꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀyesꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀyes  
PIꢁDꢀTest  
ꢀꢀꢀMethodꢀ2020,ꢀCond.ꢀAꢀ  
3
ꢀꢀꢀꢀꢀꢀnoꢀ ꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀyes ꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀyes  
Preꢀburn-inꢀtestꢀ ꢀ  
ꢀꢀꢀꢀꢀꢀꢀꢀꢀ  
ꢀ ꢀ  
ꢀꢀꢀꢀꢀꢀꢀꢀꢀyesꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀyesꢀ  
ꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀyes  
Burn-inꢀ  
ꢀꢀꢀMethodꢀ1015,ꢀ125°Cꢀcase,ꢀtypicalꢀ  
ꢀ ꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀ96ꢀhoursꢀꢀ  
ꢀꢀꢀꢀꢀꢀꢀꢀꢀyesꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀnoꢀꢀꢀꢀꢀ  
ꢀꢀꢀꢀꢀꢀꢀꢀꢀnoꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀyesꢀ  
ꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀnoꢀ  
ꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀno  
ꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀyes  
ꢀ ꢀ  
160ꢀhoursꢀꢀ  
ꢀ ꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀ2ꢀxꢀ160ꢀhourꢀ(includesꢀmidꢀBIꢀtest)ꢀ ꢀ  
FinalꢀelectricalꢀtestꢀMIL-PRF-38534  
ꢀꢀꢀꢀꢀꢀꢀꢀꢀnoꢀ  
ꢀꢀꢀꢀꢀꢀꢀꢀꢀnoꢀ  
ꢀ ꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀ-55°C,ꢀ+25°C,ꢀ+125°Cꢀcaseꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀyesꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀyesꢀ  
Radiographyꢀ  
ꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀyes  
ꢀ Methodꢀ2012ꢀ  
ꢀꢀꢀꢀꢀꢀꢀꢁ/Aꢀ ꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢁ/Aꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀyes  
PostꢀRadiographyꢀElectricalꢀTest  
ꢀ Roomꢀtemperatureꢀ  
Hermeticityꢀtest  
3
ꢀꢀꢀꢀꢀꢀꢀꢁ/Aꢀ ꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢁ/Aꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀyes  
ꢀ ꢀFineꢀLeak,ꢀMethodꢀ1014,ꢀCond.ꢀAꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀyesꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀyesꢀ  
ꢀ ꢀꢂrossꢀLeak,ꢀMethodꢀ1014,ꢀCond.ꢀCꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀyesꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀyesꢀ  
ꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀyes  
ꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀyes  
Finalꢀvisualꢀinspection  
ꢀ ꢀMethodꢀ2009ꢀ ꢀ  
ꢀꢀꢀꢀꢀꢀꢀꢀꢀyesꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀyesꢀ  
ꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀyes  
TestꢀmethodsꢀareꢀreferencedꢀtoꢀMIL-STD-883ꢀasꢀdeterminedꢀbyꢀMIL-PRF-38534.  
ꢁotes:  
1.ꢀSpaceꢀPrototypeꢀ(O),ꢀnon-QMLꢀproducts,ꢀdoꢀnotꢀmeetꢀallꢀofꢀtheꢀrequirementsꢀofꢀMIL-PRF-38534.  
2.ꢀꢁotꢀapplicableꢀtoꢀEMIꢀfiltersꢀthatꢀhaveꢀnoꢀwirebonds.  
3.ꢀꢁotꢀrequiredꢀbyꢀDSCCꢀbutꢀperformedꢀtoꢀassureꢀproductꢀquality.  
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Pageꢀ14ꢀofꢀ15  
RevꢀDꢀ-ꢀ20070404  
                          
Upꢀtoꢀ100ꢀKꢀRadsꢀ(Si)ꢀtotalꢀdoseꢀ  
SEUꢀguaranteeꢀupꢀtoꢀ40ꢀMeV  
ꢁ/A  
HR ꢀ  
KR  
                          
r:ꢀ  
                            
Radiationꢀtolerantꢀ–ꢀTestedꢀlotsꢀ  
Crane Aerospace & Electronics Power Solutions  
smHF sꢀꢁgꢂꢃ ꢄꢁꢅ dꢆꢄꢂ dc/dc cꢇꢁvꢃꢈꢉꢃꢈꢊ  
28 Volt input – 15 Watt  
cLASS H AnD k, MiL-PrF-38534 rADiAtion ASSurAnce  
product leVel aVailaꢎilitꢏ  
enVironmental screeninG leVels  
space  
prototꢏpe o class H class K  
3
radiation Hardness  
assurance leVels  
o :ꢀStandard,ꢀnoꢀradiationꢀguaranteeꢀꢀ  
non-Qml  
Qml  
Qml  
2
ꢀ ꢀ  
ꢀ ꢀꢀ  
OO  
HO  
ꢀꢀ  
ꢁ/A  
ꢀ ꢀ  
4
4
ꢁotes:  
1.ꢀOurꢀEMIꢀfiltersꢀareꢀdesignedꢀexclusivelyꢀwithꢀpassiveꢀcomponentsꢀprovidingꢀmaximumꢀtoleranceꢀforꢀspaceꢀenviron-  
mentꢀrequirements.  
2.ꢀInterpointꢀmodelꢀnumbersꢀuseꢀanꢀ“O”ꢀinꢀtheꢀRHAꢀdesignatorꢀpositionꢀtoꢀindicateꢀtheꢀ“-”ꢀ(dash)ꢀ  
ꢀRadiationꢀHardnessꢀAssuranceꢀlevelꢀofꢀMIL-PRF-38534,ꢀwhichꢀisꢀdefinedꢀasꢀ“noꢀRHA”.  
3.ꢀSpaceꢀPrototypeꢀ(O),ꢀnon-QMLꢀproducts,ꢀdoꢀnotꢀmeetꢀallꢀofꢀtheꢀrequirementsꢀofꢀMIL-PRF-38534.  
4.ꢀRedmondꢀsite,ꢀInterpoint,ꢀhasꢀaꢀRadiationꢀHardnessꢀassuranceꢀplanꢀonꢀfileꢀwithꢀDSCC.ꢀOurꢀSMDꢀꢀ  
productsꢀwithꢀRHAꢀ“R"ꢀcodeꢀmeetꢀDSCCꢀrequirements.  
SMHFSingleandDual,RevD-20070404.Thisrevisionsupercedesallpreviousreleases.Alltechnicalinformationisbelievedtobeaccurate,ꢀ  
butꢀnoꢀresponsibilityꢀisꢀassumedꢀforꢀerrorsꢀorꢀomissions.ꢀInterpointꢀreservesꢀtheꢀrightꢀtoꢀmakeꢀchangesꢀinꢀproductsꢀorꢀspecificationsꢀwithoutꢀnotice.ꢀ  
SMHFꢀSeriesꢀisꢀaꢀtrademarkꢀofꢀInterpoint.ꢀCopyrightꢀ©ꢀ1999ꢀ-ꢀ2007ꢀInterpointꢀCorporation.ꢀAllꢀrightsꢀreserved.ꢀwww.craneae.com  
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