HR700 [CRANE]
–40°C to + 85°C operation 50 V for 50 ms transient protection; -40 ° C至+ 85°C操作50 V 50 ms的瞬态保护
| 型号： | HR700 |
| 厂家： | 
Crane Aerospace & Electronics. |
| 描述： | –40°C to + 85°C operation 50 V for 50 ms transient protection |
| 文件： | 总7页 (文件大小：458K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
HR700ꢀ
SERIESꢀ
70ꢀWATT
Dc/Dc conVerters
28 Volt input
NOT RECOMMENDED FOR NEW DESIGNS
Features
•ꢀ –40°Cꢀtoꢀ+ꢀ85°Cꢀoperation
ꢁODELSꢀ
VDc output
•ꢀ 19ꢀtoꢀ40ꢀVDCꢀinput
•ꢀ 50ꢀVꢀforꢀ50ꢀmsꢀtransientꢀprotection
•ꢀ Fullyꢀisolated
Dual
triple
+5 & ±12
+5 & ±15
±12
±15
•ꢀ Fixedꢀfrequency
•ꢀ Remoteꢀsenseꢀonꢀsingleꢀmodels
•ꢀ Inhibit/syncꢀfunction
•ꢀ Indefiniteꢀshortꢀcircuitꢀprotection
•ꢀ Upꢀtoꢀ84%ꢀefficiency
Sizeꢀ(max.):ꢀ3.20ꢀxꢀ2.46ꢀxꢀ0.595ꢀinchesꢀ(81.3ꢀxꢀ62.5ꢀxꢀ15.11ꢀmm)
ꢀ
ꢀꢀꢀSeeꢀcaseꢀLꢀforꢀdimensions.
Weight:ꢀ ꢀꢀꢀ140ꢀgramsꢀtypicalꢀ
Screening:ꢀꢀStandardꢀonly.ꢀSeeꢀꢀscreeningꢀtableꢀforꢀmoreꢀinformation.
description
providedꢀbyꢀdetectingꢀpeakꢀprimaryꢀswitchingꢀcurrentꢀonꢀaꢀcycleꢀbasisꢀ
andꢀlimitingꢀitꢀtoꢀapproximatelyꢀ130%ꢀofꢀtheꢀfullꢀloadꢀinputꢀcurrent.ꢀThisꢀ
methodꢀresultsꢀinꢀquickꢀandꢀpositiveꢀcurrentꢀlimitingꢀunderꢀshortꢀcircuitꢀ
conditions.
HR700ꢀSeriesꢀDC/DCꢀconvertersꢀofferꢀupꢀtoꢀ70ꢀwattsꢀofꢀpowerꢀfromꢀ
single,ꢀdual,ꢀorꢀtripleꢀoutputsꢀinꢀoneꢀpackage.ꢀTheꢀconvertersꢀcombineꢀ
theꢀsmallꢀsizeꢀandꢀhighꢀreliabilityꢀofꢀhybrid-basedꢀcomponents,ꢀtheꢀhighꢀ
efficiencyꢀofꢀswitchingꢀregulators,ꢀandꢀtheꢀisolation,ꢀregulation,ꢀandꢀlowꢀ
noiseꢀcharacteristicsꢀofꢀlinearꢀregulators.ꢀ
HR700ꢀSeriesꢀDC/DCꢀconvertersꢀareꢀdesignedꢀtoꢀprovideꢀfullꢀpowerꢀ
operationꢀ overꢀ theꢀ inputꢀ voltageꢀ rangeꢀ ofꢀ 19ꢀ toꢀ 40ꢀ VDC.ꢀ Operationꢀ
belowꢀ anꢀ inputꢀ ofꢀ 19ꢀ voltsꢀ isꢀ possibleꢀ withꢀ deratedꢀ outputꢀ power.ꢀ
Outputsꢀ areꢀ availableꢀ asꢀ 5,ꢀ 12,ꢀ andꢀ 15ꢀ VDCꢀ single,ꢀ dualꢀ andꢀ tripleꢀ
outputs.ꢀTheꢀconvertersꢀtypicallyꢀprovideꢀgreaterꢀthanꢀ80%ꢀefficiencyꢀ
overꢀtheꢀentireꢀinputꢀrange.ꢀLineꢀregulationꢀisꢀtypicallyꢀwithinꢀ0.1%ꢀandꢀ
loadꢀregulationꢀwithinꢀ0.2%.
small size
Theꢀ HR700ꢀ convertersꢀ areꢀ manufacturedꢀ usingꢀ techniquesꢀ thatꢀ
provideꢀveryꢀsmallꢀsizeꢀandꢀlowꢀprofileꢀcomponents.ꢀEachꢀconverterꢀ
usesꢀlessꢀthanꢀeightꢀsquareꢀinchesꢀofꢀboardꢀareasꢀandꢀisꢀ0.595ꢀinchesꢀ
highꢀorꢀless.ꢀTheꢀoverallꢀpowerꢀdensityꢀisꢀ20ꢀwattsꢀperꢀcubicꢀinch.
high reliability
low noise
Assembledꢀ usingꢀ thick-filmꢀ technology,ꢀ theꢀ HR700ꢀ partsꢀ useꢀ theꢀ
sameꢀ manufacturingꢀ proceduresꢀ andꢀ qualityꢀ controlsꢀ thatꢀ weꢀ applyꢀ
toꢀ convertersꢀ designedꢀ forꢀ commercialꢀ airliners,ꢀ theꢀ spaceꢀ shuttle,ꢀ
advancedꢀ fighterꢀ aircraft,ꢀ andꢀ otherꢀ highꢀ reliabilityꢀ applications.ꢀ Theꢀ
steelꢀcasesꢀareꢀhermeticallyꢀsealedꢀinꢀaꢀdryꢀnitrogenꢀenvironmentꢀandꢀ
TheꢀHR700ꢀSeriesꢀconvertersꢀofferꢀlowꢀnoiseꢀonꢀbothꢀtheꢀinputꢀandꢀ
outputꢀ lines.ꢀ Aꢀ twoꢀ section,ꢀ fourꢀ pole,ꢀ LCꢀ inputꢀ filterꢀ isꢀ includedꢀ toꢀ
provideꢀ veryꢀ lowꢀ reflectedꢀ lineꢀ rippleꢀ current.ꢀ Outputꢀ rippleꢀ isꢀ main-
tainedꢀatꢀlessꢀthanꢀ50ꢀmVꢀp-pꢀforꢀsingleꢀandꢀdualꢀmodelsꢀandꢀ85ꢀmVꢀ
p-pꢀforꢀtripleꢀoutputꢀmodels.
-3
areꢀguaranteedꢀaꢀmaximumꢀleakꢀrateꢀofꢀlessꢀthanꢀ10 ꢀatm-cc/sec.ꢀꢀAllꢀ
devicesꢀareꢀ100%ꢀelectricallyꢀtested.
inhibit/sync feature
Anꢀ inhibit/syncꢀ pinꢀ isꢀ standardꢀ onꢀ allꢀ modelsꢀ ofꢀ theꢀ HR700ꢀ Seriesꢀ
converters.ꢀTheꢀpinꢀservesꢀasꢀbothꢀanꢀoutputꢀinhibitꢀandꢀasꢀaꢀsynchro-
nizationꢀinput.ꢀInꢀtheꢀinhibitꢀmodeꢀanꢀopenꢀcollectorꢀTTLꢀcompatibleꢀ
lowꢀ(<0.8ꢀV)ꢀwillꢀdisableꢀinternalꢀswitchingꢀtherebyꢀinhibitingꢀtheꢀunit’sꢀ
output.ꢀInhibitingꢀinꢀthisꢀmannerꢀresultsꢀinꢀanꢀextremelyꢀlowꢀquiescentꢀ
current.
high performance
Theꢀ HR700ꢀ seriesꢀ partsꢀ areꢀ highꢀ efficiency,ꢀ lowꢀ noise,ꢀ pulse-widthꢀ
modulatedꢀ convertersꢀ whichꢀ useꢀ aꢀ quasi-squareꢀ waveꢀ forwardꢀ
converterꢀ designꢀ withꢀ aꢀ nominalꢀ switchingꢀ frequencyꢀ ofꢀ 245ꢀ kHz.ꢀ
Isolationꢀbetweenꢀinputꢀanꢀoutputꢀisꢀprovidedꢀwithꢀaꢀtransformerꢀinꢀtheꢀ
forwardꢀpowerꢀloopꢀandꢀaꢀwideꢀband,ꢀtemperatureꢀinsensitive,ꢀopticalꢀ
linkꢀinꢀtheꢀfeedbackꢀcontrolꢀloop.ꢀShortꢀcircuitꢀprotectionꢀisꢀ
CraneꢀAerospaceꢀ&ꢀElectronics
Pageꢀ1ꢀofꢀ7
HR700ꢀRevꢀCꢀ-ꢀ20100212
ElectronicsꢀGroupꢀ(InterpointꢀBrand)
POꢀBoxꢀ97005ꢀꢀ•ꢀꢀRedmondꢀWAꢀ98073-9705
425.882.3100ꢀꢀꢀ•ꢀꢀꢀpower@crane-eg.com
www.interpoint.com
HR700ꢀ
SERIESꢀ
70ꢀWATT
Dc/Dc conVerters
absOlute maximum ratings
oꢀꢁꢂꢀꢁ pꢃwꢄꢅ
ꢀ •ꢀ60ꢀtoꢀ70ꢀwattsꢀdependingꢀonꢀmodel
sync and inhibit
syꢉꢋ iꢉ (245 ꢁꢃ 370 kHz.)
ꢀ •ꢀDutyꢀcycleꢀ70%ꢀmin,ꢀ98%ꢀmax.ꢀ
ꢀ •ꢀLogicꢀlowꢀ0.8Vꢀmax
Lꢄꢆꢇ sꢃlꢇꢄꢅꢈꢉg tꢄmꢂꢄꢅꢆꢁꢀꢅꢄ (10 ꢊꢄꢋ ꢂꢄꢅ lꢄꢆꢇ)
ꢀ •ꢀ300°C
ꢀ •ꢀLogicꢀhighꢀ4.5ꢀVꢀmin
sꢁꢃꢅꢆgꢄ tꢄmꢂꢄꢅꢆꢁꢀꢅꢄ rꢆꢉgꢄ (cꢆꢊꢄ)
ꢀ •ꢀ–55°Cꢀtoꢀ+125°C
ꢀ •ꢀReferencedꢀtoꢀinputꢀcommon
ꢀ •ꢀIfꢀsyncꢀisꢀnotꢀused,ꢀleaveꢀunconnected
iꢉhꢈbꢈꢁ ttL oꢂꢄꢉ cꢃllꢄꢋꢁꢃꢅ
ꢀ •ꢀLogicꢀlowꢀ(outputꢀdisabled)
ꢀ ꢀ ꢀ Inhibitꢀpinꢀcurrentꢀ1ꢀmAꢀmax
ꢀ •ꢀReferencedꢀtoꢀinputꢀcommon
ꢀ •ꢀLogicꢀhighꢀ(outputꢀenabled)
ꢀ ꢀ ꢀ Vꢀ=ꢀ≥ꢀ4.5V
recOmmended Operating cOnditiOns
iꢉꢂꢀꢁ Vꢃlꢁꢆgꢄ rꢆꢉgꢄ
ꢀ •ꢀ19ꢀtoꢀ40ꢀVDCꢀcontinuousꢀ(seeꢀDerating)
cꢆꢊꢄ oꢂꢄꢅꢆꢁꢈꢉg tꢄmꢂꢄꢅꢆꢁꢀꢅꢄ (tꢋ)
ꢀ •ꢀ–40°Cꢀtoꢀ+85°Cꢀfullꢀpower
typical characteristics
oꢀꢁꢂꢀꢁ Vꢃlꢁꢆgꢄ tꢄmꢂꢄꢅꢆꢁꢀꢅꢄ cꢃꢄffꢈꢋꢈꢄꢉꢁ
ꢀ •ꢀ150ꢀppm/°C,ꢀtypical
iꢉꢂꢀꢁ ꢁꢃ oꢀꢁꢂꢀꢁ cꢆꢂꢆꢋꢈꢁꢆꢉꢋꢄ
ꢀ •ꢀ160ꢀpF,ꢀtypical
iꢊꢃlꢆꢁꢈꢃꢉ
ꢀ •ꢀ100ꢀmegohmꢀminimumꢀatꢀ500ꢀV
cꢃꢉvꢄꢅꢊꢈꢃꢉ Fꢅꢄqꢀꢄꢉꢋy
ꢀ •ꢀFreeꢀrunꢀmodeꢀ245ꢀkHz,ꢀtypical
iꢉhꢈbꢈꢁ pꢈꢉ Vꢃlꢁꢆgꢄ (ꢀꢉꢈꢁ ꢄꢉꢆblꢄꢇ)
ꢀ •ꢀ4.5ꢀtoꢀ5.5ꢀV
derating Output pOwer/current and input vOltage
tꢄmꢂꢄꢅꢆꢁꢀꢅꢄꢊ ꢆꢅꢄ ꢅꢄfꢄꢅꢄꢉꢋꢄꢇ ꢁꢃ ꢁhꢄ ꢁꢄmꢂꢄꢅꢆꢁꢀꢅꢄ ꢆꢁ ꢁhꢄ ꢋꢃꢉvꢄꢅꢁꢄꢅ’ꢊ bꢆꢊꢄ-
ꢂlꢆꢁꢄ
ꢀ •ꢀLinearlyꢀderateꢀoutputꢀpower/currentꢀfromꢀ100%ꢀatꢀ85°Cꢀtoꢀ0%ꢀatꢀ125°C.
ꢀ •ꢀAboveꢀ105°Cꢀlinearlyꢀderateꢀsteadyꢀstateꢀinputꢀvoltageꢀtoꢀ33ꢀvoltsꢀatꢀ125°C.
ꢀ •ꢀIndefiniteꢀshortꢀcircuitꢀprotectionꢀisꢀnotꢀguaranteedꢀaboveꢀ85°Cꢀcase.
ꢀ •ꢀOperationꢀbelowꢀanꢀinputꢀvoltageꢀofꢀ19ꢀvolts,ꢀincludingꢀoperationꢀinꢀꢁIL-
ꢀ ꢀ STD-704Eꢀemergencyꢀpowerꢀconditions,ꢀisꢀpossibleꢀwithꢀderatedꢀoutputꢀ
ꢀ ꢀ power.ꢀSeeꢀFiguresꢀ10ꢀandꢀ11.
Pageꢀ2ꢀofꢀ7
www.interpoint.com
HR700ꢀRevꢀCꢀ-ꢀ20100212
HR700ꢀ
SERIESꢀ
70ꢀWATT
Dc/Dc conVerters
ElectricalꢀCharacteristics:ꢀ25°CꢀTc,ꢀ28ꢀVDCꢀVin,ꢀ100%ꢀload,ꢀfreeꢀrun,ꢀunlessꢀotherwiseꢀspecified.
DUALꢀANDꢀTRIPLEꢀOUTPUTꢀꢁODELS
HR702-2812
HR702-2815
HR703-28512
maX min typ maX min
4.90ꢀ 5.05ꢀ 5.15 4.90ꢀ 4.95ꢀ 5.10
HR703-28515
units
parameter
conDitions
min
typ
maX min
—ꢀ
typ
typ maX
output Voltage
full
loaD
main
Dual
main
Dual
—ꢀ
—ꢀ
—
—ꢀ
—
VDC
±11.75ꢀ ±12 ±12.25 ±14.75ꢀ ±15 ±15.25 ±11.50ꢀ±11.80±12.10 ±15.05ꢀ±15.30 ±15.75
output
V
=
—ꢀ
—ꢀ
—ꢀ
—ꢀ
—ꢀ
—ꢀ
—ꢀ
—ꢀ
—ꢀ
—ꢀ
—ꢀ
—ꢀ
2.92ꢀ
—ꢀ
—
—ꢀ
5.5 —ꢀ
—ꢀ
—ꢀ
2.33ꢀ
—ꢀ
—
—ꢀ
4.4 —ꢀ
—ꢀ
4.0ꢀ
1.67ꢀ
20ꢀ
20ꢀ
—ꢀ
10.0 —ꢀ
4.2 —ꢀ
50 —ꢀ
50 —ꢀ
60 —ꢀ
100 —ꢀ
100 —ꢀ
25 —ꢀ
225 —ꢀ
30 —ꢀ
600 —ꢀ
4.0ꢀ
1.33ꢀ
20ꢀ
20ꢀ
—ꢀ
10.0
3.33
50
in
A
1,2
current
19 to 40
1,2
output power
main
—
—
±Dual
total
35ꢀ
—ꢀ
66.5 —ꢀ
70 —ꢀ
35ꢀ
—ꢀ
66.5 —ꢀ
70 —ꢀ
50
W
60
full loaD
bwꢀ≤ 2ꢀꢁHz
output ripple
line regulation
loaD regulation
cross
main
Dual
main
Dual
main
Dual
—ꢀ
—
—ꢀ
100 —ꢀ
—ꢀ
30 —ꢀ
—ꢀ
—ꢀ
—
—ꢀ
100 —ꢀ
—ꢀ
30 —ꢀ
—ꢀ
50ꢀ
50ꢀ
2ꢀ
50ꢀ
50ꢀ
2ꢀ
100
100
25
mVꢀp-p
mV
30ꢀ
—ꢀ
30ꢀ
—ꢀ
V
=
—
—
in
19 to 40
10ꢀ
—ꢀ
10ꢀ
—ꢀ
100ꢀ
5ꢀ
100ꢀ
5ꢀ
225
30
3
no loaD
to full
—
—
mV
25ꢀ
50 —ꢀ
25ꢀ
50 —ꢀ
300ꢀ
300ꢀ
600
Dual
4
regulation
+po = 3 w to 35 w
-po = 35 w
—ꢀ
—ꢀ
1.5ꢀ
2.0ꢀ
3.0 —ꢀ
1.5ꢀ
2.0ꢀ
3.0 —ꢀ
—ꢀ
—ꢀ
—
—
—ꢀ
—ꢀ
—ꢀ
—ꢀ
—
—
%
%
+po = 20 w to 50 w
-po = 50 w to 20 w
4.0 —ꢀ
3.5 —ꢀ
cross
main +po = 33 w
Dual
5
regulation
+po = 3 w to 27 w
-po = 27 w to 3 w
—ꢀ
—ꢀ
—ꢀ
—ꢀ
—
—
—ꢀ
—ꢀ
—ꢀ
—ꢀ
—
—
—ꢀ
—ꢀ
2.3ꢀ
5.4ꢀ
6.0 —ꢀ
9.0 —ꢀ
2.3ꢀ
5.0ꢀ
5.0
7.0
main +po = 3 w to 30 w
Dual
±po = 15 w
input Voltage
input current
19ꢀ
—ꢀ
—ꢀ
28ꢀ
75ꢀ
25ꢀ
40 19ꢀ
100 —ꢀ
35 —ꢀ
28ꢀ
75ꢀ
25ꢀ
40 19ꢀ
100 —ꢀ
35 —ꢀ
28ꢀ
85ꢀ
30ꢀ
40 19ꢀ
115 —ꢀ
35 —ꢀ
28ꢀ
85ꢀ
30ꢀ
40
115
35
VDC
mA
no loaD
inhibiteD
input refl. ripple
full loaD
bwꢀ≤ 10ꢀꢁHz
—ꢀ
80ꢀ
—ꢀ
15ꢀ
83ꢀ
15ꢀ
50 —ꢀ
15ꢀ
83ꢀ
15ꢀ
50 —ꢀ
15ꢀ
84ꢀ
6ꢀ
50 —ꢀ
15ꢀ
84ꢀ
6ꢀ
50
—
mAꢀp-p
%
efficiency
—
80ꢀ
—
79ꢀ
—
79ꢀ
startup Delay
25 —ꢀ
25 —ꢀ
10 —ꢀ
10
ms
Notes
1.
2.
3.
Onꢀdualꢀoutputꢀmodelsꢀtheꢀmaximumꢀcombinedꢀoutputꢀpowerꢀisꢀ70ꢀwatts.ꢀ 4.
Aꢀmaximumꢀofꢀ95%ꢀ(66.5ꢀW)ꢀisꢀavailableꢀfromꢀanyꢀsingleꢀoutput.
Onꢀtripleꢀoutputꢀmodelsꢀtheꢀmaximumꢀcombinedꢀoutputꢀpowerꢀisꢀ60ꢀwatts.ꢀ 5.
Aꢀmaximumꢀofꢀ50ꢀwattsꢀisꢀavailableꢀfromꢀaꢀsingleꢀoutput.
Balancedꢀloadsꢀ
Regulationꢀeffectꢀonꢀtheꢀnegativeꢀdualꢀoutputꢀduringꢀtheꢀdefinedꢀꢀ
conditions.ꢀ
Regulationꢀeffectꢀonꢀbothꢀdualꢀoutputsꢀduringꢀtheꢀdefinedꢀconditions.ꢀ
Pageꢀ3ꢀofꢀ7
HR700ꢀRevꢀCꢀ-ꢀ20100212
www.interpoint.com
Example:
Converterꢀ=ꢀHR702-2815,ꢀT
ꢀ=ꢀ70°C,
Example:
Converterꢀ=ꢀHR701-2805,ꢀVINꢀ=ꢀ28ꢀVDC,ꢀP
ThermalꢀResistanceꢀ=ꢀ3°Cꢀ/ꢀwatt.
Efficiencyꢀ=ꢀ83.5%ꢀ(FromꢀFigureꢀ3)
ꢀ=ꢀ45ꢀW.
ꢀ1ꢀ
ꢀ2ꢀ
ꢀ3ꢀ
ꢀ4ꢀ
ꢀ5ꢀ
ꢀ6ꢀ
PositiveꢀInputꢀ
CaseꢀGroundꢀ
InputꢀCommonꢀ
Inhibit/SyncꢀInꢀ
ꢀ
ꢀ
ꢀ
ꢀ
NegativeꢀOutputꢀ ꢀ
PositiveꢀOutputꢀ
OutputꢀCommonꢀ ꢀ
ꢀ9,ꢀ10ꢀNoꢀConnectionꢀ
ꢀ
ꢀ7,ꢀ8ꢀ
ꢀ
FromꢀFigureꢀ1ꢀweꢀcanꢀseeꢀthatꢀtheꢀmaximumꢀallowedꢀam
atureꢀisꢀapproximatelyꢀ75°C.ꢀ
bientꢀtemper-
HR700ꢀ
SERIESꢀ
70ꢀWATT
Dc/Dc conVerters
tHerꢌaL ꢌanaꢍeꢌent
calculating maXimum ambient temperature
Theꢀ HR700ꢀ Seriesꢀ ofꢀ DC/DCꢀ convertersꢀ hasꢀ anꢀ upperꢀ operatingꢀ
temperatureꢀofꢀ+ꢀ85°Cꢀatꢀtheꢀbaseplateꢀofꢀtheꢀcase.ꢀTheꢀdegreeꢀofꢀ
heatꢀ sinkingꢀ requiredꢀ toꢀ remainꢀ withinꢀ thisꢀ limitꢀ mayꢀ beꢀ determinedꢀ
fromꢀFigureꢀ1ꢀwhichꢀshowsꢀtheꢀmaximumꢀallowedꢀinternalꢀpowerꢀdissi-
heat sink recommenDations
AnꢀꢁFWꢀSeriesꢀconverterꢀinꢀstillꢀairꢀ(otherꢀthanꢀconvectiveꢀcurrents)ꢀ
andꢀ withꢀ noꢀ conductiveꢀ coolingꢀ pathsꢀ otherꢀ thanꢀ throughꢀ electricalꢀ
connectionsꢀ atꢀ theꢀ pinsꢀ willꢀ exhibitꢀ aꢀ thermalꢀ resistanceꢀ ofꢀ approxi-
matelyꢀ4°Cꢀ/ꢀwatt.ꢀInꢀcasesꢀwhereꢀthisꢀvalueꢀprovesꢀtoꢀbeꢀtooꢀhighꢀitꢀisꢀ
recommendedꢀthatꢀadditionalꢀheatꢀsinkingꢀbeꢀsupplied.ꢀTheꢀsimplestꢀ
methodꢀofꢀaccomplishingꢀthisꢀisꢀtoꢀfirmlyꢀattachꢀtheꢀconverterꢀtoꢀaꢀPCBꢀ
therebyꢀ providingꢀ aꢀ conductiveꢀ thermalꢀ path.ꢀ Secondlyꢀ itꢀ isꢀ recom-
mendedꢀ thatꢀ airflowꢀ beꢀ providedꢀ overꢀ theꢀ converter.ꢀ Althoughꢀ eachꢀ
situationꢀ requiresꢀ aꢀ thoroughꢀ thermalꢀ analysisꢀ theseꢀ twoꢀ measuresꢀ
canꢀreduceꢀtheꢀthermalꢀresistanceꢀtoꢀasꢀlowꢀasꢀ2°Cꢀ/ꢀwatt.ꢀIfꢀcalcula-
tionsꢀindicateꢀfurtherꢀheatꢀsinkingꢀisꢀrequiredꢀitꢀisꢀrecommendedꢀthatꢀ
additionalꢀthermalꢀmassꢀbeꢀprovidedꢀeitherꢀunderꢀtheꢀbaseꢀplateꢀorꢀonꢀ
topꢀofꢀtheꢀconverter’sꢀmountingꢀflangesꢀorꢀboth.ꢀ
pationꢀ(P
ꢀvs.ꢀambientꢀtemperatureꢀforꢀvariousꢀheatꢀsinkꢀthermalꢀ
DISS
resistances.ꢀP
ꢀmayꢀbeꢀcalculatedꢀas:ꢀ
DISS
P
ꢀ=ꢀP
ꢀ/ꢀefficiencyꢀ–ꢀP
OUT
DISS
OUT
TheꢀefficiencyꢀforꢀallꢀcombinationsꢀofꢀPOUTꢀandꢀVINꢀforꢀtheꢀvariousꢀ
modelsꢀmayꢀbeꢀobtainedꢀfromꢀtheꢀgraphsꢀonꢀtheꢀprecedingꢀpages.ꢀ
AꢁB
ꢀ
ꢀ
ꢀ
V
ꢀ=ꢀ28ꢀVDC,ꢀP
ꢀ=ꢀ45ꢀwatts
IN
OUT
Efficiencyꢀ=ꢀ85%ꢀ(FromꢀFigureꢀ7)ꢀ
P
ꢀ=ꢀ(45ꢀ/ꢀ85)ꢀ–ꢀ45ꢀ=ꢀ7.95ꢀwattsꢀ
DISS
FromꢀFigureꢀ1ꢀweꢀcanꢀseeꢀthatꢀthisꢀsituationꢀwillꢀrequireꢀthermalꢀresis-
tanceꢀofꢀapproximatelyꢀ4.5°Cꢀ/ꢀwatt.ꢀ
Converselyꢀ weꢀ mayꢀ alsoꢀ findꢀ theꢀ maximumꢀ ambientꢀ temperatureꢀ
whichꢀcanꢀbeꢀtoleratedꢀifꢀweꢀknowꢀtheꢀheatꢀsinkꢀthermalꢀresistance.ꢀ
OUT
ꢀ
ꢀ
ꢀ
P
ꢀ=ꢀ(45ꢀ/ꢀ0.835)ꢀ–ꢀ45ꢀ=ꢀ8.89ꢀwatts.ꢀ
DISS
pin Out
pꢀꢁ dꢂꢃꢄ Oꢂꢅꢆꢂꢅ
tꢇꢀꢆꢄꢈ Oꢂꢅꢆꢂꢅ
PositiveꢀInput
CaseꢀGroundꢀ
InputꢀCommon
Inhibit/SyncꢀIn
Neg.ꢀAux.ꢀOutput
PositiveꢀAux.ꢀOutput
OutputꢀCommon
ꢁainꢀ(+5)ꢀOutput
20
15
10
5
Squared corner indicates pin one.
20° 40° 60° 80° 100° 120° 140°
Degrees Centigrade
Internal Power Dissipation (max)
vs. Ambient Temperature
1
2
3
4
FIGuRE 1
BOTTOM VIEW
MFW
SeeꢀcaseꢀLꢀforꢀdimensions.
9
7
8
5
10
6
FIGuRE 2: PIN OuT
Pageꢀ4ꢀofꢀ7
HR700ꢀRevꢀCꢀ-ꢀ20100212
www.interpoint.com
HR700ꢀ
SERIESꢀ
70ꢀWATT
Dc/Dc conVerters
TypicalꢀPerformanceꢀCurves:ꢀ25°CꢀTcꢀ,ꢀ28ꢀVDCꢀVin,ꢀ100%ꢀload,ꢀfreeꢀrun,ꢀunlessꢀotherwiseꢀspecified.
87
85
83
81
79
77
75
73
71
87
85
83
81
79
77
75
73
71
87
85
83
81
79
77
75
73
71
19 V
19 V
19 V
28 V
28 V
28 V
40 V
40 V
40 V
10 20 30 40 50 60 70
OUTPUT POWER (WATTS)
10 20 30 40 50 60 70
OUTPUT POWER (WATTS)
10 20 30 40 50 60 70
OUTPUT POWER (WATTS)
HR703-28512
EFFICIENCY VS. LINE & LOAD
HR702-2812
EFFICIENCY VS. LINE & LOAD
HR702-2815
EFFICIENCY VS. LINE & LOAD
figure 3
figure 4
figure 5
19
87
85
83
81
79
77
75
73
71
19 V
HR702-2815
HR702-2812
18
HR701-2815
18
17
16
15
17
16
15
28 V
HR701-2812
HR703-28512
HR703-28515
HR701-2815
40 V
10 20 30 40 50 60 70
OUTPUT POWER (WATTS)
10 20 30 40 50 60 70
OUTPUT POWER (WATTS)
10 20 30 40 50 60 70
OUTPUT POWER (WATTS)
LOW LINE DROPOUT VS LOAD
(50mV DROP)
LOW LINE DROPOUT VS
LOAD (50mV DROP)
HR703-28515
EFFICIENCY VS. LINE & LOAD
figure 8
figure 7
figure 6
mOdel numbering key
HR70
2 - 28 12
Base Model
Number of Outputs
(2 = dual, 3 = triple)
Input Voltage
Output Voltage
(Main and aux. Vout for triple models)
Pageꢀ5ꢀofꢀ7
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HR700ꢀRevꢀCꢀ-ꢀ20100212
HR700ꢀ
SERIESꢀ
70ꢀWATT
Dc/Dc conVerters
CASE L
Squared corner indicates pin one
Solder Seal
3.20 max (81.3)
2.850 (72.39)
0.141
dia. x 6
(3.58)
1
2
3
4
.0.040 +0.005/-0.002
(1.02 +0.13/-0.05)
BOTTOM VIEW
1.600 (40.64)
9
7
8
5
Solder Tip-off
0.550 (13.97)
0.350 (8.89)
10
6
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 Cold Rolled Steel/Nickel/Tin
Cover Cold Rolled Steel/Nickel/Tin
Pins
#52 alloy pins 1-4, and 9-10
#52 alloy ꢁitꢀ copper core pins 5-8, ceramic seal
Case L, Rev C, 20060803
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 9: case l
Pageꢀ6ꢀofꢀ7
www.interpoint.com
HR700ꢀRevꢀCꢀ-ꢀ20100212
HR700ꢀ
SERIESꢀ
70ꢀWATT
Dc/Dc conVerters
HR IN D U S T R I A L (ST A N D A R D , N O N -QML) PR O D U C T S
EN V I R O N M E N T A L SC R E E N I N G
test perFOrmed
hr industrial
standard
nOn-Qml1
Pre-cap Inspection
Method 2017, 2032
yes
yes
yes
yes
Final Electrical Test MIL-PRF-38534, Group A
Subgroups 1 and 4: +25°C case
Hermeticity Test
Gross Leak, Dip (1 x 10 )
-3
Final visual inspection
Method 2009
TestꢀmethodsꢀareꢀreferencedꢀtoꢀꢁIL-STD-883ꢀasꢀdeterminedꢀbyꢀꢁIL-PRF-38534.
Notes:
1.ꢀStandard,ꢀnon-QꢁLꢀproducts,ꢀdoꢀnotꢀmeetꢀallꢀofꢀtheꢀrequirementsꢀofꢀꢁIL-PRF-38534.
HR700ꢀSeriesꢀDC/DCꢀConverter,ꢀHR700ꢀRevꢀCꢀ-ꢀ20100212.ꢀThisꢀrevisionꢀsupersedesꢀallꢀpreviousꢀreleases.ꢀAllꢀtechnicalꢀinformationꢀisꢀbelievedꢀtoꢀbeꢀ
accurate,ꢀbutꢀnoꢀresponsibilityꢀisꢀassumedꢀforꢀerrorsꢀorꢀomissions.ꢀInterpointꢀreservesꢀtheꢀrightꢀtoꢀmakeꢀchangesꢀinꢀproductsꢀorꢀspecificationsꢀwithoutꢀ
notice.ꢀHR700ꢀSeriesꢀisꢀaꢀtrademarkꢀofꢀInterpoint.ꢀCopyrightꢀ©ꢀ1999ꢀ-ꢀ2010ꢀInterpointꢀCorporation.ꢀAllꢀrightsꢀreserved.ꢀwww.interpoint.com
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