IQ32018HPC55NRS [SYNQOR]

Half-brick DC-DC Converter; 半砖DC- DC转换器
IQ32018HPC55NRS
型号: IQ32018HPC55NRS
厂家: SYNQOR WORLDWIDE HEADQUARTERS    SYNQOR WORLDWIDE HEADQUARTERS
描述:

Half-brick DC-DC Converter
半砖DC- DC转换器

转换器
文件: 总12页 (文件大小:1723K)
中文:  中文翻译
下载:  下载PDF数据表文档文件
Technical  
Specification  
IQ32-HPC Family  
9-75 V  
100 V  
1.8-48 V  
Outputs  
165 W  
Max Power  
2250 V dc  
Half-brick  
DC-DC Converter  
Continuous Input Transient Input  
Isolation  
®
The InQor Half-brick converter series is composed  
of next-generation, board-mountable, isolated,  
fixed switching frequency dc-dc converters that use  
synchronous rectification to achieve extremely high  
power conversion efficiency. Each module is supplied  
completely encased to provide protection from the  
harsh environments seen in many industrial and  
transportation applications.  
Operational Features  
•ꢀ Highꢀefficiencies,ꢀupꢀtoꢀ88%ꢀatꢀfullꢀratedꢀloadꢀcurrent  
•ꢀ Deliversꢀfullꢀpowerꢀwithꢀminimalꢀderatingꢀ-ꢀnoꢀheatsinkꢀrequired  
•ꢀ Operatingꢀinputꢀvoltageꢀrange:ꢀ  
9 - 75 V, 100 V transient for 100 ms  
•ꢀ FixedꢀfrequencyꢀswitchingꢀprovidesꢀpredictableꢀEMI  
•ꢀ Noꢀminimumꢀloadꢀrequirement  
Mechanical Features  
Protection Features  
•ꢀ IndustryꢀstandardꢀHalf-brickꢀpin-outꢀconfigurationꢀ  
•ꢀ Inputꢀunder-voltageꢀlockout  
•ꢀ Inputꢀover-voltageꢀshutdown  
•ꢀ Standardꢀsize:ꢀ2.390"ꢀxꢀ2.490"ꢀxꢀ0.512"ꢀ  
(60.6ꢀxꢀ63.1ꢀxꢀ13.0ꢀmm)  
•ꢀ Totalꢀweight:ꢀ5ꢀozꢀ(142ꢀg)  
•ꢀ Outputꢀcurrentꢀlimitꢀandꢀshortꢀcircuitꢀprotection  
•ꢀ Activeꢀbackꢀbiasꢀlimit  
•ꢀ Outputꢀover-voltageꢀprotection  
•ꢀ Thermalꢀshutdown  
Control Features  
•ꢀ On/Offꢀcontrolꢀreferencedꢀtoꢀinputꢀside  
•ꢀ Remoteꢀsenseꢀforꢀtheꢀoutputꢀvoltage  
•ꢀ Outputꢀvoltageꢀtrimꢀrangeꢀofꢀ-20%,ꢀ+10%  
COꢀTꢁꢀTS  
PageꢀNo.  
MechanicalꢀDrawing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .ꢀ2  
IQ32-HPCꢀFamilyꢀElectricalꢀCharacteristics . . . . . . . . . . . . . . . . . . . . ꢀ3ꢀ-ꢀ4  
IQ32-HPCꢀFamilyꢀFigures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5  
IQ32018HPC55ꢀ(1.8ꢀV,ꢀ55ꢀA)ꢀAvailableꢀinꢀtheꢀFuture . . . . . . . . . . . . . . . .  
IQ32033HPC45ꢀ(3.3ꢀV,ꢀ45ꢀA)ꢀAvailableꢀinꢀtheꢀFuture . . . . . . . . . . . . . . . .  
IQ32050HPC32ꢀ(5.0ꢀV,ꢀ32ꢀA)ꢀAvailableꢀinꢀtheꢀFuture . . . . . . . . . . . . . . . .  
IQ32120HPC13ꢀ(12ꢀV,ꢀ13ꢀA)ꢀAvailableꢀinꢀtheꢀFuture . . . . . . . . . . . . . . . . .  
IQ32150HPC11ꢀ(15ꢀV,ꢀ11ꢀA)ꢀAvailableꢀinꢀtheꢀFuture . . . . . . . . . . . . . . . . .  
IQ32240HPC6Hꢀ(24ꢀV,ꢀ6.7ꢀA)ꢀAvailableꢀinꢀtheꢀFuture . . . . . . . . . . . . . . . .  
IQ32280HPC5Iꢀ(28ꢀV,ꢀ5.8ꢀA)ꢀAvailableꢀinꢀtheꢀFuture. . . . . . . . . . . . . . . . .  
IQ32400HPC04ꢀ(40ꢀV,ꢀ4.0ꢀA)ꢀAvailableꢀinꢀtheꢀFuture . . . . . . . . . . . . . . . .  
IQ32480HPC3Eꢀ(48ꢀV,ꢀ3.4ꢀA)ꢀCharacteristicsꢀandꢀFigures . . . . . . . . . .6 - 7  
ApplicationꢀNotes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ꢀ8ꢀ-ꢀ11  
OrderingꢀInformation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12  
Safety Features  
•ꢀ 2250ꢀV,ꢀ30ꢀMW input-to-output isolation  
•ꢀ UL/cULꢀ60950-1ꢀrecognizedꢀ(USꢀ&ꢀCanada),ꢀ  
basic insulation rating  
•ꢀ TUVꢀcertifiedꢀtoꢀEN60950-1ꢀ  
•ꢀ Meetsꢀ72/23/EECꢀandꢀ93/68/EECꢀdirectivesꢀwhichꢀfacilitatesꢀ  
CEꢀMarkingꢀinꢀuser’sꢀendꢀproduct  
•ꢀ BoardꢀandꢀplasticꢀcomponentsꢀmeetꢀUL94V-0ꢀstandard  
•ꢀ RoHSꢀcompliantꢀ(seeꢀlastꢀpage)  
Product # IQ32xxxHPCxx  
Phone 1-888-567-9596  
www.synqor.com  
Doc.# 005-005H332 Rev. 1  
08/13/08  
Page 1  
Technical  
Specification  
IQ32-HPC Family  
MECHANICALꢀDIAGRAM  
PINꢀDESIGNATIONS  
NOTES  
1)ꢀPinsꢀ1-3,ꢀ5-7ꢀareꢀ0.040"ꢀ(1.02ꢀmm)ꢀdiameterꢀwithꢀ0.080"ꢀ  
(2.03ꢀmm)ꢀdiameterꢀstandoffꢀshoulders.  
Pin  
Name  
Vinꢀ(+)  
Function  
No.  
2)ꢀPinsꢀ4ꢀandꢀ8ꢀareꢀ0.080”ꢀ(2.03ꢀmm)ꢀdiameterꢀwithꢀ0.125”ꢀ  
(3.18ꢀmm)ꢀdiameterꢀstandoffꢀshoulders.  
3)ꢀRecommendedꢀpinꢀlengthꢀisꢀ0.03"ꢀ(0.76ꢀmm)ꢀgreaterꢀthanꢀtheꢀ  
PCBꢀthickness.  
4)ꢀAllꢀPins:ꢀMaterialꢀ-ꢀCopperꢀAlloy;ꢀꢀFinishꢀ-ꢀMatteꢀTinꢀoverꢀNickelꢀ  
plate  
1
Positive input voltage  
TTLꢀinputꢀtoꢀturnꢀconverterꢀ  
on and off, referenced to  
Vinꢀ(-)ꢀwithꢀinternalꢀpullꢀup  
2
ON/OFF  
5)ꢀUndimensionedꢀcomponentsꢀshownꢀareꢀforꢀvisualꢀreferenceꢀonly.  
6)ꢀWeight:ꢀ 5ꢀoz.ꢀ(142ꢀg)ꢀtypical  
7)ꢀAllꢀdimensionsꢀinꢀinchesꢀ(mm)  
3
4
5
6
7
8
Vinꢀ(-)  
Negativeꢀinputꢀvoltage  
Negativeꢀoutputꢀvoltage  
Voutꢀ(-)  
Tolerances:ꢀ x.xxꢀꢀ+/-0.02ꢀin.ꢀ(x.xꢀꢀ+/-0.5ꢀmm)  
SENSEꢀ(-) Negativeꢀremoteꢀsense1  
TRIM  
Outputꢀvoltageꢀtrim2  
SENSEꢀ(+) Positive remote sense3  
Voutꢀ(+) Positive output voltage  
ꢀ ꢀ  
x.xxxꢀꢀ+/-0.010ꢀin.ꢀ(x.xxꢀꢀ+/-0.25ꢀmm)  
8)ꢀWorkmanship:ꢀMeetsꢀorꢀexceedsꢀcurrentꢀIPC-A-610ꢀClassꢀII  
9)ꢀAppliedꢀtorqueꢀperꢀscrewꢀshouldꢀnotꢀexceedꢀ6in-lb.ꢀ(0.7ꢀNm).  
ꢀ 10)ꢀBaseplateꢀflatnessꢀtoleranceꢀisꢀ0.004"ꢀ(.10ꢀmm)ꢀTIRꢀforꢀsurface.  
Notes:  
1.ꢀ SENSE(–)ꢀshouldꢀbeꢀconnectedꢀtoꢀVout(–)ꢀeitherꢀremotelyꢀorꢀatꢀtheꢀ  
converter.  
2.ꢀ LeaveꢀTRIMꢀpinꢀopenꢀforꢀnominalꢀoutputꢀvoltage.  
3.ꢀ SENSE(+)ꢀshouldꢀbeꢀconnectedꢀtoꢀVout(+)ꢀeitherꢀremotelyꢀorꢀatꢀtheꢀ  
converter.  
Product # IQ32xxxHPCxx  
Phone 1-888-567-9596  
www.synqor.com  
Doc.# 005-005H332 Rev. 1  
08/13/08  
Page 2  
Technical  
Specification  
IQ32-HPC Family  
IQ32 FAMILY ꢁLꢁCTRICAL CHARACTꢁRISTICS (all output voltages)  
Taꢀ=ꢀ25ꢀ°C,ꢀairflowꢀrateꢀ=ꢀ300ꢀLFM,ꢀVinꢀ=ꢀ32ꢀVꢀdcꢀunlessꢀotherwiseꢀnoted;ꢀfullꢀoperatingꢀtemperatureꢀrangeꢀisꢀ-40ꢀ°Cꢀtoꢀ+100ꢀ°Cꢀbaseplateꢀ  
temperatureꢀwithꢀappropriateꢀpowerꢀderating.ꢀꢀSpecificationsꢀsubjectꢀtoꢀchangeꢀwithoutꢀnotice.  
Parameter  
ABSOLUTꢁ MAXIMUM RATIꢀGS  
Min.  
Typ.  
Max. Units ꢀotes & Conditions  
Input Voltage  
ꢀNon-Operating  
ꢀOperating  
ꢀOperatingꢀTransientꢀProtection  
Isolation Voltage  
100  
75  
100  
V
V
V
ꢀContinuous  
ꢀContinuous  
100 ms  
ꢀInputꢀtoꢀOutput  
2250  
2250  
2250  
100  
125  
18  
V dc  
V dc  
V dc  
°C  
°C  
V
ꢀInputꢀtoꢀBase-Plate  
ꢀOutputꢀtoꢀBase-Plate  
ꢀOperatingꢀTemperature  
ꢀStorageꢀTemperature  
ꢀVoltageꢀatꢀON/OFFꢀinputꢀpin  
-40  
-55  
-2  
ꢀBaseplateꢀtemperature  
IꢀPUT CHARACTꢁRISTICS  
ꢀOperatingꢀInputꢀVoltageꢀRange  
ꢀInputꢀUnder-VoltageꢀLockout  
9
32  
75  
V
ꢀ100ꢀV,ꢀ100ꢀmsꢀTransient;ꢀSeeꢀNoteꢀ1  
ꢀTurn-OnꢀVoltageꢀThreshold  
ꢀTurn-OffꢀVoltageꢀThreshold  
ꢀLockoutꢀVoltageꢀHysteresis  
11.0  
8.1  
11.2  
8.4  
2.8  
11.5  
8.7  
V
V
V
ꢀInputꢀOver-VoltageꢀShutdown  
ꢀRecommendedꢀExternalꢀInputꢀCapacitance  
ꢀInputꢀFilterꢀComponentꢀValuesꢀ(L\C)  
DYꢀAMIC CHARACTꢁRISTICS  
ꢀTurn-OnꢀTransient  
-
V
µF  
ꢀNotꢀAvailable  
ꢀTypicalꢀESRꢀ0.1-0.2ꢀΩ  
470  
0.34\13.2  
µH\µF ꢀInternalꢀvalues;ꢀseeꢀFigureꢀE  
ꢀTurn-OnꢀTime  
ꢀStart-UpꢀInhibitꢀTime  
ꢀOutputꢀVoltageꢀOvershoot  
10  
230  
0
ms  
ms  
%
ꢀFullꢀload,ꢀVout=90%ꢀnom.  
ꢀ-40ꢀ°Cꢀtoꢀ+125ꢀ°C;ꢀFigureꢀF  
ꢀMaximumꢀOutputꢀCapacitance  
200  
250  
ISOLATIOꢀ CHARACTꢁRISTICS  
ꢀIsolationꢀVoltageꢀ(dielectricꢀstrength)  
ꢀIsolationꢀResistance  
ꢀSeeꢀAbsoluteꢀMaximumꢀRatings  
ꢀSeeꢀNoteꢀ2  
30  
1000  
MΩ  
pF  
ꢀIsolationꢀCapacitanceꢀ(inputꢀtoꢀoutput)  
TꢁMPꢁRATURꢁ LIMITS FOR POWꢁR DꢁRATIꢀG CURVꢁS  
ꢀSemiconductorꢀJunctionꢀTemperature  
ꢀBoardꢀTemperature  
Transformer Temperature  
ꢀMaximumꢀBaseplateꢀTemperature,ꢀTb  
FꢁATURꢁ CHARACTꢁRISTICS  
125  
125  
125  
100  
°C  
°C  
°C  
°C  
ꢀPackageꢀratedꢀtoꢀ150ꢀ°C  
ꢀULꢀratedꢀmaxꢀoperatingꢀtempꢀ130ꢀ°C  
ꢀSwitchingꢀFrequency  
ꢀON/OFFꢀControl  
255  
275  
295  
kHz  
Isolation stage switching freq. is half this  
ꢀOff-StateꢀVoltage  
ꢀOn-StateꢀVoltage  
2.4  
-2  
18  
0.8  
V
ꢀON/OFFꢀControl  
ꢀPull-UpꢀVoltage  
ꢀPull-UpꢀResistance  
ꢀOver-TemperatureꢀShutdownꢀOTPꢀTripꢀPoint  
ꢀOver-TemperatureꢀShutdownꢀRestartꢀHysteresis  
RꢁLIABILITY CHARACTꢁRISTICS  
ꢀCalculatedꢀMTBFꢀ(Telcordia)ꢀTR-NWT-000332  
ꢀCalculatedꢀMTBFꢀ(MIL-217)ꢀMIL-HDBK-217F  
ꢀFieldꢀDemonstratedꢀMTBF  
ꢀApplicationꢀnotesꢀFiguresꢀAꢀ&ꢀB  
ꢀAverageꢀPCBꢀTemperature  
5
50  
125  
10  
V
kΩ  
°C  
°C  
6
6
6
TBD  
TBD  
10 Hrs. ꢀ80%ꢀload,ꢀ200LFM,ꢀ40ꢀ°CꢀTa  
10 Hrs. ꢀ80%ꢀload,ꢀ200LFM,ꢀ40ꢀ°CꢀTa  
10 Hrs. ꢀSeeꢀourꢀwebsiteꢀforꢀdetails  
Noteꢀ1:ꢀStart-upꢀguaranteedꢀaboveꢀ11.5ꢀV,ꢀbutꢀwillꢀoperateꢀdownꢀtoꢀ9V  
Noteꢀ2:ꢀHigherꢀvaluesꢀofꢀisolationꢀcapacitanceꢀcanꢀbeꢀaddedꢀexternalꢀtoꢀtheꢀmodule.  
Product # IQ32xxxHPCxx  
Phone 1-888-567-9596  
www.synqor.com  
Doc.# 005-005H332 Rev. 1  
08/13/08  
Page 3  
Technical  
Specification  
IQ32-HPC Family  
STANDARDSꢀCOMPLIANCE  
Parameter  
ꢀNotesꢀ&ꢀConditions  
ꢀSTANDARDSꢀCOMPLIANCE  
ꢀUL/cULꢀ60950-1ꢀꢀ  
ꢀEN60950-1ꢀꢀ  
ꢀFileꢀ#ꢀE194341,ꢀBasicꢀinsulation  
ꢀCertifiedꢀbyꢀTUV  
ꢀNeedleꢀFlameꢀTestꢀ(IECꢀ695-2-2)  
ꢀIECꢀ61000-4-2  
Testꢀonꢀentireꢀassembly;ꢀboardꢀ&ꢀplasticꢀcomponentsꢀUL94V-0ꢀcompliant  
ꢀESDꢀtest,ꢀ8ꢀkVꢀ-ꢀNP,ꢀ15ꢀkVꢀairꢀ-ꢀNPꢀ(NormalꢀPerformance)  
Note:ꢀAnꢀexternalꢀinputꢀfuseꢀmustꢀalwaysꢀbeꢀusedꢀtoꢀmeetꢀtheseꢀsafetyꢀrequirements.ꢀꢀContactꢀSynQorꢀforꢀofficialꢀsafetyꢀcertificatesꢀonꢀnew  
releasesꢀorꢀdownloadꢀfromꢀtheꢀSynQorꢀwebsite.  
QUALIFICATIONꢀTESTING  
Parameter  
#ꢀUnits ꢀTestꢀConditions  
ꢀQUALIFICATIONꢀTESTING  
ꢀLifeꢀTest  
32  
ꢀ95%ꢀratedꢀVinꢀandꢀload,ꢀunitsꢀatꢀderatingꢀpoint,ꢀ1000ꢀhours  
Vibration  
5
5
10  
5
5
5
ꢀ10-55ꢀHzꢀsweep,ꢀ0.060"ꢀtotalꢀexcursion,ꢀ1ꢀmin./sweep,ꢀ120ꢀsweepsꢀforꢀ3ꢀaxis  
ꢀ100gꢀminimum,ꢀ2ꢀdropsꢀinꢀxꢀandꢀyꢀaxis,ꢀ1ꢀdropꢀinꢀzꢀaxis  
ꢀ-40ꢀ°Cꢀtoꢀ100ꢀ°C,ꢀunitꢀtemp.ꢀrampꢀ15ꢀ°C/min.,ꢀ500ꢀcycles  
Toperating = min to max, Vin = min to max, full load, 100 cycles  
ꢀTmin-10ꢀ°CꢀtoꢀTmax+10ꢀ°C,ꢀ5ꢀ°Cꢀsteps,ꢀVinꢀ=ꢀminꢀtoꢀmax,ꢀ0-105%ꢀload  
ꢀ85ꢀ°C,ꢀ85%ꢀRH,ꢀ1000ꢀhours,ꢀcontinuousꢀVinꢀappliedꢀexceptꢀ5ꢀmin/day  
ꢀMIL-STD-883,ꢀmethodꢀ2003  
ꢀMechanicalꢀShock  
TemperatureꢀCycling  
ꢀPower/ThermalꢀCycling  
ꢀDesignꢀMarginality  
Humidity  
ꢀSolderability  
15 pins  
Product # IQ32xxxHPCxx  
Phone 1-888-567-9596  
www.synqor.com  
Doc.# 005-005H332 Rev. 1  
08/13/08  
Page 4  
Technical  
Specification  
IQ32-HPC Family  
IQ32 FAMILY FIGURꢁS (all output voltages)  
120  
Typical Current Limit Inception Point  
Nominal Vout  
100  
80  
60  
40  
20  
0
Typical Output Voltage at Shutdown  
Vin min  
Vin nom  
Vin max  
5.00  
0
10 20 30 40 50 60 70 80 90 100 110 120 130 140 150  
Load Current (%)  
Common Figure 1: Typical startup waveform. Input voltage pre-applied,  
ON/OFF Pin on Ch 2.  
Common Figure 2: Output voltage vs. load current showing typical  
current limit curves and converter shutdown points.  
100,000  
10,000  
1,000  
100  
1,000,000  
100,000  
10,000  
1,000  
10  
100  
0
1
2
3
4
5
6
7
8
9
10  
0
1
2
3
4
5
6
7
8
9
10  
1.8 V  
3.3 V  
5 V  
12 V  
15 V  
24 V  
28 V  
40V  
48 V  
Common Figure 3: Trim graph for trim-up 1.8 to 12 V outputs.  
Common Figure 4: Trim graph for trim-up 15 to 48 V outputs.  
10,000.0  
% Decrease in Vout (All voltages)  
1,000.0  
100.0  
10.0  
0
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16 17 18 19 20  
% Decrease in Vout (All voltages)  
Common Figure 5: Trim graph for trim down.  
Product # IQ32xxxHPCxx  
Phone 1-888-567-9596  
www.synqor.com  
Doc.# 005-005H332 Rev. 1  
08/13/08  
Page 5  
Input9 - 75 V  
Output48 V  
Current3.7 A  
Part ꢀo.IQ32480HPC3H  
Technical Specification  
IQ32480HPC3ꢁ ꢁLꢁCTRICAL CHARACTꢁRISTICS (48.0 Vout)  
Taꢀ=ꢀ25ꢀ°C,ꢀairflowꢀrateꢀ=ꢀ300ꢀLFM,ꢀVinꢀ=ꢀ32ꢀVꢀdcꢀunlessꢀotherwiseꢀnoted;ꢀfullꢀoperatingꢀtemperatureꢀrangeꢀisꢀ-40ꢀ°Cꢀtoꢀ+100ꢀ°Cꢀbaseplateꢀ  
temperatureꢀwithꢀappropriateꢀpowerꢀderating.ꢀꢀSpecificationsꢀsubjectꢀtoꢀchangeꢀwithoutꢀnotice.  
Parameter  
Min.  
Typ.  
Max. Units ꢀotes & Conditions  
IꢀPUT CHARACTꢁRISTICS  
ꢀMaximumꢀInputꢀCurrent  
ꢀNo-LoadꢀInputꢀCurrent  
23  
230  
2
A
mA  
mA  
V
mA  
A
10ꢀVin;ꢀnominalꢀoutput;ꢀinꢀcurrentꢀlimit  
180  
1
3.9  
900  
ꢀDisabledꢀInputꢀCurrent  
ꢀResponseꢀtoꢀInputꢀTransient  
ꢀInputꢀTerminalꢀRippleꢀCurrent  
ꢀRecommendedꢀInputꢀFuse  
OUTPUT CHARACTꢁRISTICS  
ꢀOutputꢀVoltageꢀSetꢀPoint  
ꢀOutputꢀVoltageꢀRegulation  
ꢀOverꢀLine  
ꢀOverꢀLoad  
ꢀOverꢀTemperature  
ꢀTotalꢀOutputꢀVoltageꢀRange  
ꢀOutputꢀVoltageꢀRippleꢀandꢀNoise  
Peak-to-Peak  
1000ꢀV/ms,ꢀ32ꢀVꢀtoꢀ100ꢀVꢀstep;ꢀseeꢀFigureꢀ6  
ꢀRMS  
ꢀFastꢀactingꢀexternalꢀfuseꢀrecommended  
25  
47.52  
48  
48.48  
V
±0.1  
±0.1  
±0.3  
±0.3  
720  
%
%
mV  
V
-720  
46.80  
49.20  
ꢀOverꢀsample,ꢀline,ꢀload,ꢀtemperatureꢀ&ꢀlife  
ꢀ20ꢀMHzꢀbandwidth;ꢀseeꢀNoteꢀ1  
ꢀFullꢀload  
ꢀFullꢀload  
ꢀSubjectꢀtoꢀthermalꢀderating  
ꢀOutputꢀvoltageꢀ10%ꢀLow  
0
80  
17  
160  
30  
3.4  
mV  
mV  
A
ꢀRMS  
ꢀOperatingꢀOutputꢀCurrentꢀRange  
ꢀOutputꢀDCꢀCurrent-LimitꢀInception  
ꢀOutputꢀDCꢀCurrent-LimitꢀShutdownꢀVoltage  
ꢀBack-DriveꢀCurrentꢀLimitꢀwhileꢀEnabled  
ꢀBack-DriveꢀCurrentꢀLimitꢀwhileꢀDisabled  
ꢀMaximumꢀOutputꢀCapacitance  
ꢀOutputꢀVoltageꢀduringꢀLoadꢀCurrentꢀTransient  
ꢀStepꢀChangeꢀinꢀOutputꢀCurrentꢀ(0.1ꢀA/µs)  
ꢀSettlingꢀTime  
ꢀOutputꢀVoltageꢀTrimꢀRange  
ꢀOutputꢀVoltageꢀRemoteꢀSenseꢀRange  
ꢀOutputꢀOver-VoltageꢀProtection  
ꢁFFICIꢁꢀCY  
0
3.74  
4.08  
31  
0.1  
5
4.42  
A
V
A
mA  
µF  
ꢀNegativeꢀcurrentꢀdrawnꢀfromꢀoutput  
ꢀNegativeꢀcurrentꢀdrawnꢀfromꢀoutput  
ꢀVoutꢀnominalꢀatꢀfullꢀloadꢀ(resistiveꢀload)  
100  
2200  
80  
mV  
µs  
%
%
V
ꢀ50%ꢀtoꢀ75%ꢀtoꢀ50%ꢀIoutꢀmax  
ꢀToꢀwithinꢀ1%ꢀVoutꢀnom  
ꢀAcrossꢀPinsꢀ8&4;ꢀCommonꢀFiguresꢀ3-5;ꢀseeꢀNoteꢀ2  
ꢀAcrossꢀPinsꢀ8&4  
-20  
10  
10  
61.0  
56.2  
58.6  
ꢀOverꢀfullꢀtempꢀrange  
ꢀ100%ꢀLoad  
ꢀ50%ꢀLoad  
87  
88  
%
%
ꢀSeeꢀFigureꢀ1ꢀforꢀefficiencyꢀcurve  
ꢀSeeꢀFigureꢀ1ꢀforꢀefficiencyꢀcurve  
Noteꢀ1:ꢀOutputꢀisꢀterminatedꢀwithꢀ1ꢀµFꢀceramicꢀcapacitor.ꢀꢀForꢀapplicationsꢀrequiringꢀreducedꢀoutputꢀvoltageꢀrippleꢀandꢀnoise,ꢀconsultꢀSynQorꢀ  
applicationsꢀsupportꢀ(e-mail:ꢀsupport@synqor.com)  
Noteꢀ2:ꢀTrim-upꢀrangeꢀisꢀlimitedꢀbelowꢀ10%ꢀatꢀlowꢀlineꢀandꢀfullꢀload.  
Product # IQ32xxxHPCxx  
Phone 1-888-567-9596  
www.synqor.com  
Doc.# 005-005H332 Rev. 1  
08/13/08  
Page 6  
Input9 - 75 V  
Output48 V  
Current3.7 A  
Part ꢀo.IQ32480HPC3H  
Technical Specification  
100  
95  
90  
85  
80  
75  
70  
65  
60  
35  
30  
25  
20  
15  
10  
5
9 Vin  
9 Vin  
32 Vin  
75 Vin  
32 Vin  
75 Vin  
0
0.0  
0.5  
1.0  
1.5  
2.0  
2.5  
3.0  
3.5  
0.0  
0.5  
1.0  
1.5  
2.0  
2.5  
3.0  
3.5  
Load Current (A)  
Load Current (A)  
Figure 1: Efficiency at nominal output voltage vs. load current for  
Figure 2: Power dissipation at nominal output voltage vs. load current  
minimum, nominal, and maximum input voltage at 25  
°C.  
for minimum, nominal, and maximum input voltage at 25°C.  
4.0  
3.5  
3.0  
2.5  
2.0  
1.5  
4.0  
3.5  
3.0  
2.5  
2.0  
1.5  
400 LFM (2.0 m/s)  
400 LFM (2.0 m/s)  
1.0  
1.0  
300 LFM (1.5 m/s)  
300 LFM (1.5 m/s)  
200 LFM (1.0 m/s)  
100 LFM (0.5 m/s)  
200 LFM (1.0 m/s)  
100 LFM (0.5 m/s)  
0.5  
0.0  
0.5  
0.0  
25  
40  
55  
Ambient Air Temperature (°C)  
70  
85  
25  
40  
55  
Ambient Air Temperature (°C)  
70  
85  
Figure 3: Encased converter (without heatsink) max. output power derating vs.  
ambient air temperature for airflow rates of 100 LFM through 400 LFM. Air flows  
across the converter from input to output (nominal input voltage).  
Figure 4: Encased converter (with 1/2” heatsink) max. output power derating vs.  
ambient air temperature for airflow rates of 100 LFM through 400 LFM. Air flows  
across the converter from input to output (nominal input voltage).  
Figure 5: Output voltage response to step-change in load current (50%-75%-  
Figure 6: Output voltage response to step-change in input voltage  
50% of Iout(max); dI/dt = 0.1 A/µs). Load cap: 1  
µF ceramic capacitor. Ch 1: Vout  
(500 V/ms). Load cap: 100 µF, electrolytic output capacitance.  
(2 V/div), Ch 2: Iout (1 A/div).  
Ch 1: Vout (2 V/div), Ch 2: Vin (10 V/div).  
Product # IQ32xxxHPCxx  
Phone 1-888-567-9596  
www.synqor.com  
Doc.# 005-005H332 Rev. 1  
08/13/08  
Page 7  
Technical  
Specification  
IQ32-HPC Family  
BASICꢀOPERATIONꢀANDꢀFEATURES  
CONTROLꢀFEATURES  
This converter series uses a two-stage power conversion  
topology. The first stage is a buck-converter that keeps the  
output voltage constant over variations in line, load, and  
temperature. The second stage uses a transformer to provide  
theꢀ functionsꢀ ofꢀ input/outputꢀ isolationꢀ andꢀ voltageꢀ step-upꢀ orꢀ  
step-down to achieve the output voltage required.  
RꢁMOTꢁ Oꢀ/OFF (Pin 2):TheON/OFFinput,Pin2,permitsꢀ  
the user to control when the converter is on or off. This input  
isꢀ referencedꢀ toꢀ theꢀ returnꢀ terminalꢀ ofꢀ theꢀ inputꢀ bus,ꢀ Vin(-).ꢀ  
TheꢀON/OFFꢀsignalꢀisꢀactiveꢀlowꢀ(meaningꢀthatꢀaꢀlowꢀturnsꢀtheꢀ  
converteron).FigureAdetailsfourpossiblecircuitsfordrivingꢀ  
theꢀON/OFFꢀpin.ꢀFigureꢀBꢀisꢀaꢀdetailedꢀlookꢀofꢀtheꢀinternalꢀON/  
OFFꢀcircuitry.  
Bothꢀ theꢀ firstꢀ stageꢀ andꢀ theꢀ secondꢀ stageꢀ switchꢀ atꢀ aꢀ fixedꢀ  
frequencyꢀ forꢀ predictableꢀ EMIꢀ performance.ꢀ Rectificationꢀ ofꢀ  
theꢀ transformer’sꢀ outputꢀ isꢀ accomplishedꢀ withꢀ synchronousꢀ  
rectifiers.ꢀ Theseꢀ devices,ꢀ whichꢀ areꢀ MOSFETsꢀ withꢀ aꢀ veryꢀ lowꢀ  
on-stateꢀ resistance,ꢀ dissipateꢀ farꢀ lessꢀ energyꢀ thanꢀ Schottkyꢀ  
diodes. This is the primary reason that the converter has such  
high efficiency, even at very low output voltages and very high  
output currents.  
RꢁMOTꢁ SꢁꢀSꢁ(+) (Pins 7 and 5):ꢀ Theꢀ SENSE(+)ꢀ inputsꢀ  
correct for voltage drops along the conductors that connect the  
converter’sꢀoutputꢀpinsꢀtoꢀtheꢀload.  
Pinꢀ 7ꢀ shouldꢀ beꢀ connectedꢀ toꢀ Vout(+)ꢀ andꢀ Pinꢀ 5ꢀ shouldꢀ beꢀ  
connectedꢀtoꢀVout(-)ꢀatꢀtheꢀpointꢀonꢀtheꢀboardꢀwhereꢀregulationꢀ  
isꢀ desired.ꢀ Aꢀ remoteꢀ connectionꢀ atꢀ theꢀ loadꢀ canꢀ adjustꢀ forꢀ aꢀ  
voltage drop only as large as that specified in this datasheet,  
that is  
These converters are offered totally encased to withstand harsh  
environmentsꢀandꢀthermallyꢀdemandingꢀapplications.ꢀDissipationꢀ  
throughout the converter is so low that it does not require a  
heatsinkꢀ forꢀ operationꢀ inꢀ manyꢀ applications;ꢀ however,ꢀ addingꢀ  
a heatsink provides improved thermal derating performance in  
extreme situations.  
[Vout(+)ꢀ-ꢀVout(-)]ꢀ–ꢀ[Vsense(+)ꢀ-ꢀVsense(-)] <  
SenseꢀRangeꢀ%ꢀxꢀVout  
Pins 7 and 5 must be connected for proper regulation of  
the output voltage. If these connections are not made, the  
converter will deliver an output voltage that is slightly higher  
than its specified value.  
This series of converters use the industry standard footprint and  
pin-out configuration.  
Note:ꢀ theꢀ outputꢀ over-voltageꢀ protectionꢀ circuitꢀ sensesꢀ theꢀ  
voltageꢀ acrossꢀ theꢀ outputꢀ (pinsꢀ 8ꢀ andꢀ 4)ꢀ toꢀ determineꢀ whenꢀ  
itꢀ shouldꢀ trigger,ꢀ notꢀ theꢀ voltageꢀ acrossꢀ theꢀ converter’sꢀ senseꢀ  
leadsꢀ(pinsꢀ7ꢀandꢀ5).ꢀꢀTherefore,ꢀtheꢀresistiveꢀdropꢀonꢀtheꢀboardꢀ  
shouldꢀ beꢀ smallꢀ enoughꢀ soꢀ thatꢀ outputꢀ OVPꢀ doesꢀ notꢀ trigger,ꢀ  
even during load transients.  
ON/OFF  
ON/OFF  
5V  
_
_
Vin( )  
Vin( )  
NegativeꢀLogic  
(PermanentlyꢀEnabled)  
RemoteꢀEnableꢀCircuit  
50k  
5V  
ON/OFF  
ON/OFF  
50k  
TTL  
TTL/  
CMOS  
ON/OFF  
100pF  
_
Vin( )  
_
_
Vin( )  
Vin( )  
OpenꢀCollectorꢀEnableꢀCircuit  
DirectꢀLogicꢀDrive  
Figure A: Various circuits for driving the ON/OFF pin.  
Figure B: Internal ON/OFF pin circuitry  
Product # IQ32xxxHPCxx  
Phone 1-888-567-9596  
www.synqor.com  
Doc.# 005-005H332 Rev. 1  
08/13/08  
Page 8  
Technical  
Specification  
IQ32-HPC Family  
OUTPUT VOLTAGꢁ TRIM (Pin 6):ꢀTheꢀTRIMꢀinputꢀpermitsꢀtheꢀ  
usertoadjusttheoutputvoltageacrossthesenseleadsuporꢀ  
down according to the trim range specifications.  
PROTECTIONꢀFEATURES  
Input Under-Voltage Lockout:ꢀ Theꢀ converterꢀ isꢀ designedꢀ  
to turn off when the input voltage is too low, helping avoid an  
input system instability problem, described in more detail in  
the application note titled “Inputꢀ Systemꢀ Instability”ꢀ onꢀ ourꢀ  
website. The lockout circuitry is a comparator with dc hysteresis.  
Whenꢀtheꢀinputꢀvoltageꢀisꢀrising,ꢀitꢀmustꢀexceedꢀtheꢀtypicalꢀTurn-  
OnVoltageThresholdvalue(listedonthespecificationspage)ꢀ  
beforeꢀ theꢀ converterꢀ willꢀ turnꢀ on.ꢀ Onceꢀ theꢀ converterꢀ isꢀ on,ꢀ  
theꢀ inputꢀ voltageꢀ mustꢀ fallꢀ belowꢀ theꢀ typicalꢀ Turn-Offꢀ Voltageꢀ  
Threshold value before the converter will turn off.  
To decrease the output voltage, the user should connect a  
resistorꢀbetweenꢀPinꢀ6ꢀandꢀPinꢀ5ꢀ(SENSE(-)ꢀinput).ꢀForꢀaꢀdesiredꢀ  
decrease of the nominal output voltage, the value of the resistor  
should be  
511  
R
=
-ꢀ10.22 (kW)  
trim-down  
(%)  
where  
Vnominalꢀ–ꢀVdesired  
Output Current Limit:ꢀ Theꢀ maximumꢀ currentꢀ limitꢀ remainsꢀ  
constant as the output voltage drops. However, once the  
impedance of the load across the output is small enough to make  
theꢀoutputꢀvoltageꢀdropꢀbelowꢀtheꢀspecifiedꢀOutputꢀDCꢀCurrent-  
LimitꢀShutdownꢀVoltage,ꢀtheꢀconverterꢀturnsꢀoff.  
=
xꢀ100%  
∆%  
Vnominal  
To increase the output voltage, the user should connect a  
resistorꢀbetweenꢀPinꢀ6ꢀandꢀPinꢀ7ꢀ(SENSE(+)ꢀinput).ꢀForꢀaꢀdesiredꢀ  
increase of the nominal output voltage, the value of the resistor  
should be  
Theꢀconverterꢀthenꢀentersꢀaꢀ“hiccupꢀmode”ꢀwhereꢀitꢀrepeatedlyꢀ  
turnsꢀonꢀandꢀoffꢀatꢀaꢀ5ꢀHzꢀ(nominal)ꢀfrequencyꢀwithꢀaꢀ5%ꢀdutyꢀ  
cycle until the short circuit condition is removed. This prevents  
excessive heating of the converter or the load board.  
5.11VOUTꢀ (100+%)  
x
511  
_
R
_
=
(kW)  
trim-up  
10.22  
)
(
1.225%  
%  
Output Over-Voltage Limit:ꢀIfꢀtheꢀvoltageꢀacrossꢀtheꢀoutputꢀ  
pinsꢀexceedsꢀtheꢀOutputꢀOver-VoltageꢀProtectionꢀthreshold,ꢀtheꢀ  
converter will immediately stop switching. This prevents damage  
toꢀtheꢀloadꢀcircuitꢀdueꢀtoꢀ1)ꢀexcessiveꢀseriesꢀresistanceꢀinꢀoutputꢀ  
currentꢀ pathꢀ fromꢀ converterꢀ outputꢀ pinsꢀ toꢀ senseꢀ point,ꢀ 2)ꢀ aꢀ  
releaseꢀofꢀaꢀshort-circuitꢀcondition,ꢀorꢀ3)ꢀaꢀreleaseꢀofꢀaꢀcurrentꢀ  
limitꢀ condition.ꢀ Loadꢀ capacitanceꢀ determinesꢀ exactlyꢀ howꢀ highꢀ  
theꢀoutputꢀvoltageꢀwillꢀriseꢀinꢀresponseꢀtoꢀtheseꢀconditions.ꢀAfterꢀ  
200ꢀmsꢀtheꢀconverterꢀwillꢀautomaticallyꢀrestart.  
where  
V
ꢀ=ꢀNominalꢀOutputꢀVoltage  
out  
Graphsꢀ onꢀ Pageꢀ 3ꢀ showꢀ theꢀ relationshipꢀ betweenꢀ theꢀ trimꢀ  
resistorvalueandRtrim-upandRtrim-down,showingthetotalꢀ  
range the output voltage can be trimmed up or down.  
Note:ꢀtheꢀTRIMꢀfeatureꢀdoesꢀnotꢀaffectꢀtheꢀvoltageꢀatꢀwhichꢀtheꢀ  
output over-voltage protection circuit is triggered. Trimming the  
output voltage too high may cause the over-voltage protection  
circuit to engage, particularly during transients.  
Over-Temperature Shutdown:ꢀ Aꢀ temperatureꢀ sensorꢀ onꢀ  
the converter senses the average temperature of the module.  
The thermal shutdown circuit is designed to turn the converter  
off when the temperature at the sensed location reaches the  
Over-Temperatureꢀ Shutdownꢀ value.ꢀ Itꢀ willꢀ allowꢀ theꢀ converterꢀ  
to turn on again when the temperature of the sensed location  
fallsꢀbyꢀtheꢀamountꢀofꢀtheꢀOver-TemperatureꢀShutdownꢀRestartꢀ  
Hysteresis value.  
It is not necessary for the user to add capacitance at the Trim  
pin. The node is internally bypassed to eliminate noise.  
Total DC Variation of V  
specifications, the maximum variation of the dc value of V  
:Fortheconvertertomeetitsfullꢀ  
OUT  
, due  
OUT  
to both trimming and remote load voltage drops, should not be  
greater than that specified for the output voltage trim range.  
Product # IQ32xxxHPCxx  
Phone 1-888-567-9596  
www.synqor.com  
Doc.# 005-005H332 Rev. 1  
08/13/08  
Page 9  
Technical  
Specification  
IQ32-HPC Family  
Startup Inhibit Period:ꢀTheꢀStartupꢀInhibitꢀPeriodꢀensuresꢀthatꢀ  
theꢀconverterꢀwillꢀremainꢀoffꢀforꢀapproximatelyꢀ200ꢀmsꢀwhenꢀitꢀisꢀ  
shutꢀdownꢀforꢀanyꢀreason.ꢀꢀWhenꢀanꢀoutputꢀshortꢀisꢀpresent,ꢀthisꢀ  
generatesꢀ aꢀ 5ꢀ Hzꢀ “hiccupꢀ mode,”ꢀ whichꢀ preventsꢀ theꢀ converterꢀ  
from overheating. In all, there are seven ways that the converter  
canꢀbeꢀshutꢀdown,ꢀinitiatingꢀaꢀStartupꢀInhibitꢀPeriod:  
APPLICATIONꢀCONSIDERATIONS  
Input System Instability: This condition can occur because  
any dc-dc converter appears incrementally as a negative  
resistanceꢀ load.ꢀ Aꢀ detailedꢀ applicationꢀ noteꢀ titledꢀ “Input  
SystemꢀInstability”ꢀisꢀavailableꢀonꢀtheꢀSynQorꢀwebsite which  
provides an understanding of why this instability arises, and  
shows the preferred solution for correcting it.  
•ꢀ InputꢀUnder-VoltageꢀLockout  
•ꢀ InputꢀOver-VoltageꢀShutdown  
•ꢀ OutputꢀOver-VoltageꢀProtection  
•ꢀ OverꢀTemperatureꢀShutdown  
•ꢀ CurrentꢀLimit  
Application Circuits:ꢀ Figureꢀ Dꢀ providesꢀ aꢀ typicalꢀ ꢀ circuitꢀ  
diagram which details the input filtering and voltage trimming.  
Input Filtering and ꢁxternal Capacitance: FigureꢀE provides  
a diagram showing the internal input filter components. This filter  
dramatically reduces input terminal ripple current, which otherwise  
could exceed the rating of an external electrolytic input capacitor.  
The recommended external input capacitance is specified in the  
Inputꢀ Characteristicsꢀ sectionꢀ onꢀ theꢀ Electricalꢀ Characteristicsꢀ  
page.ꢀ ꢀ Moreꢀ detailedꢀ informationꢀ isꢀ availableꢀ inꢀ theꢀ applicationꢀ  
note titled “EMIꢀCharacteristics”ꢀonꢀtheꢀSynQorꢀwebsite.  
•ꢀ ShortꢀCircuitꢀProtection  
•ꢀ TurnedꢀoffꢀbyꢀtheꢀON/OFFꢀinput  
FigureꢀFꢀshowsꢀthreeꢀturn-onꢀscenarios,ꢀwhereꢀaꢀStartupꢀInhibitꢀ  
Period is initiated at t0, t1, and t2:  
Vout(+)  
Vin(+)  
Vsense(+)  
Electrolytic  
Capacitor  
External  
Input  
Filter  
R
trim-up  
or  
Vin  
Trim  
ON/OFF  
C
R
load  
trim-down  
Iload  
_
Vsense( )  
_
_
Vin( )  
Vout( )  
Figure D: Typical application circuit (negative logic unit, permanently enabled).  
L
Vin(+)  
C
_
Vin( )  
Figure E: Internal Input Filter Diagram (component values listed on the specifications page).  
Product # IQ32xxxHPCxx  
Phone 1-888-567-9596  
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08/13/08  
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Technical  
Specification  
IQ32-HPC Family  
Beforeꢀtimeꢀt0,ꢀwhenꢀtheꢀinputꢀvoltageꢀisꢀbelowꢀtheꢀUVLꢀthreshold,ꢀ  
theꢀunitꢀisꢀdisabledꢀbyꢀtheꢀInputꢀUnder-VoltageꢀLockoutꢀfeature.ꢀ  
Whenꢀ theꢀ inputꢀ voltageꢀ risesꢀ aboveꢀ theꢀ UVLꢀthreshold,ꢀ theꢀ  
InputUnder-VoltageLockoutisreleased,andaStartupInhibitꢀ  
Periodꢀisꢀinitiated.ꢀꢀAtꢀtheꢀendꢀofꢀthisꢀdelay,ꢀtheꢀON/OFFꢀpinꢀisꢀ  
evaluated, and since it is active, the unit turns on.  
maximum power the converter can dissipate for a given thermal  
conditionꢀifꢀitsꢀbase-plateꢀisꢀtoꢀbeꢀnoꢀhigherꢀthanꢀ100ꢀºC.  
100 ºCꢀ-ꢀTA  
Pmax  
=
dissꢀꢀꢀꢀꢀꢀꢀRTH  
BA  
Thisꢀvalueꢀofꢀpowerꢀdissipationꢀcanꢀthenꢀbeꢀusedꢀinꢀconjunctionꢀ  
withꢀtheꢀdataꢀshownꢀinꢀFigureꢀ2ꢀtoꢀdetermineꢀtheꢀmaximumꢀloadꢀ  
currentꢀ(andꢀpower)ꢀthatꢀtheꢀconverterꢀcanꢀdeliverꢀinꢀtheꢀgivenꢀ  
thermal condition.  
Atꢀtimeꢀt1,ꢀtheꢀunitꢀisꢀdisabledꢀbyꢀtheꢀON/OFFꢀpin,ꢀandꢀitꢀcannotꢀ  
beꢀenabledꢀagainꢀuntilꢀtheꢀStartupꢀInhibitꢀPeriodꢀhasꢀelapsed.  
Whenꢀ theꢀ ON/OFFꢀ pinꢀ goesꢀ highꢀ afterꢀ t2,ꢀ theꢀ Startupꢀ Inhibitꢀ  
Period has elapsed, and the output turns on within the typical  
Turn-OnꢀTime.  
Forꢀconvenience,ꢀFiguresꢀ3ꢀandꢀ4ꢀprovideꢀPowerꢀderatingꢀcurvesꢀ  
for an encased converter without a heatsink and with a typical  
1/4"ꢀhighꢀheatsink.  
Thermal Considerations: The maximum operating base-  
plate temperature, TB,ꢀisꢀ100ꢀºC.ꢀAsꢀlongꢀasꢀtheꢀuser’sꢀthermalꢀ  
system keeps TB <ꢀ 100ꢀ ºC,ꢀ theꢀ converterꢀ canꢀ deliverꢀ itsꢀ fullꢀ  
rated power.  
Aꢀpowerꢀderatingꢀcurveꢀcanꢀbeꢀcalculatedꢀforꢀanyꢀheatsinkꢀthatꢀisꢀ  
attached to the base-plate of the converter. It is only necessary  
toꢀdetermineꢀtheꢀthermalꢀresistance,ꢀRTHBA, of the chosen heatsink  
between the base-plate and the ambient air for a given airflow  
rate. This information is usually available from the heatsink  
vendor. The following formula can the be used to determine the  
V
in  
Under-Voltageꢀ  
LockoutꢀTurn-  
OnꢀThreshold  
ON/OFF  
(negꢀlogic)  
ON  
OFF  
ON  
OFF  
ON  
9ms (typical  
turnꢀonꢀtime)  
V
out  
200ms  
(typical start-up  
inhibitꢀperiod)  
200ms  
200ms  
t
t0  
t1  
t2  
Figure F: Startup Inhibit Period (turn-on time not to scale)  
Product # IQ32xxxHPCxx  
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08/13/08  
Page 11  
                                          
Technical  
Specification  
IQ32-HPC Family  
PART ꢀUMBꢁRIꢀG SYSTꢁM  
ORDꢁRIꢀG IꢀFORMATIOꢀ  
Theꢀ partꢀ numberingꢀ systemꢀ forꢀ SynQor’sꢀ InQorꢀ dc-dcꢀ  
converters follows the format shown in the example below.  
The tables below show the valid model numbers and ordering  
optionsꢀforꢀconvertersꢀinꢀthisꢀproductꢀfamily.ꢀꢀWhenꢀorderingꢀ  
SynQorꢀconverters,ꢀpleaseꢀensureꢀthatꢀyouꢀuseꢀtheꢀcompleteꢀ  
15ꢀcharacterꢀpartꢀnumberꢀconsistingꢀofꢀtheꢀ12ꢀcharacterꢀbaseꢀ  
partꢀ numberꢀ andꢀ theꢀ additionalꢀ 3ꢀ charactersꢀ forꢀ options.  
Aꢀ“-G”ꢀsuffixꢀindicatesꢀtheꢀproductꢀisꢀ6/6ꢀRoHSꢀcompliant.  
IQ 32 018 H P C 55 ꢀ R S - G  
6/6ꢀRoHS  
Options (see  
OrderingꢀInformation)  
Continuous  
Input Voltage  
Transient Input  
Voltage  
Output  
Voltage  
Maximum  
Output Current  
Model Number  
OutputꢀCurrent  
IQ32018HPC55xyz  
IQ32033HPC45xyz  
IQ32050HPC32xyz  
IQ32120HPC13xyz  
IQ32150HPC11xyz  
IQ32240HPC6Hxyz  
IQ32280HPC5Ixyz  
IQ32400HPC04xyz  
IQ32480HPC3Exyz  
9 - 75 V  
9 - 75 V  
9 - 75 V  
9 - 75 V  
9 - 75 V  
9 - 75 V  
9 - 75 V  
9 - 75 V  
9 - 75 V  
100 V – 100 ms  
100 V – 100 ms  
100 V – 100 ms  
100 V – 100 ms  
100 V – 100 ms  
100 V – 100 ms  
100 V – 100 ms  
100 V – 100 ms  
100 V – 100 ms  
1.8 V  
3.3 V  
5.0 V  
12 V  
15 V  
24 V  
28 V  
40 V  
48 V  
55 A  
45 A  
32 A  
13 A  
11 A  
6.7 A  
5.8 A  
4.0 A  
3.4 A  
ThermalꢀDesignꢀ(seeꢀOrderingꢀInfo)  
PerformanceꢀLevel  
PackageꢀSize  
OutputꢀVoltage  
Input Voltage  
ProductꢀFamily  
The following options must be included in place of the x y z  
spaces in the model numbers listed above.  
Theꢀfirstꢀ12ꢀcharactersꢀcompriseꢀtheꢀbaseꢀpartꢀnumberꢀandꢀ  
theꢀ lastꢀ 3ꢀ charactersꢀ indicateꢀ availableꢀ options.ꢀ ꢀ Theꢀ “-G”ꢀ  
suffixꢀindicatesꢀ6/6ꢀRoHSꢀcompliance.  
Options Description: x y z  
Enable  
Pin Length  
Feature Set  
Logic  
N - Negative  
R - 0.180"  
S - Standard  
Application ꢀotes  
Aꢀvarietyꢀofꢀapplicationꢀnotesꢀandꢀtechnicalꢀwhiteꢀpapersꢀcanꢀ  
be downloaded in pdf format from our website.  
PATꢁꢀTS  
RoHS Compliance:ꢀTheꢀEUꢀledꢀRoHSꢀ(RestrictionꢀofꢀHazardousꢀ  
Substances)ꢀ Directiveꢀ bansꢀ theꢀ useꢀ ofꢀ Lead,ꢀ Cadmium,ꢀ  
Hexavalentꢀ Chromium,ꢀ Mercury,ꢀ Polybrominatedꢀ Biphenylsꢀ  
(PBB),andPolybrominatedDiphenylEther(PBDE)inElectricalꢀ  
andꢀ Electronicꢀ Equipment.ꢀ ꢀ Thisꢀ SynQorꢀ productꢀ isꢀ 6/6ꢀ RoHSꢀ  
compliant.ꢀ ꢀ Forꢀ moreꢀ informationꢀ pleaseꢀ referꢀ toꢀ SynQor’sꢀ  
RoHSꢀaddendumꢀavailableꢀatꢀourꢀRoHSꢀComplianceꢀ/ꢀLeadꢀFreeꢀ  
SynQorꢀholdsꢀtheꢀfollowingꢀpatents,ꢀoneꢀorꢀmoreꢀofꢀwhichꢀ  
mightꢀapplyꢀtoꢀthisꢀproduct:  
5,999,417ꢀ  
6,594,159ꢀ  
6,927,987ꢀ  
7,119,524ꢀ  
6,222,742ꢀ  
6,731,520ꢀ  
7,050,309ꢀ  
7,269,034ꢀ  
6,545,890ꢀ  
6,894,468ꢀ  
7,072,190ꢀ  
7,272,021ꢀ  
6,577,109  
6,896,526  
7,085,146  
7,272,023  
Initiative web page or e-mail us at rohs@synqor.com  
.
Contact SynQor for further information:  
Phone:ꢀ 978-849-0600  
TollꢀFree:ꢀ 888-567-9596  
Warranty  
SynQorꢀoffersꢀaꢀthreeꢀ(3)ꢀyearꢀlimitedꢀwarranty.ꢀCompleteꢀwarrantyꢀ  
information is listed on our website or is available upon request from  
SynQor.  
Fax:ꢀ  
978-849-0602  
E-mail:ꢀ  
Web:ꢀ  
Address:ꢀ 155ꢀSwansonꢀRoad  
power@synqor.com  
www.synqor.com  
Informationꢀ furnishedꢀ byꢀ SynQorꢀ isꢀ believedꢀ toꢀ beꢀ accurateꢀ andꢀ  
reliable.ꢀꢀHowever,ꢀnoꢀresponsibilityꢀisꢀassumedꢀbyꢀSynQorꢀforꢀitsꢀuse,ꢀ  
nor for any infringements of patents or other rights of third parties  
whichꢀmayꢀresultꢀfromꢀitsꢀuse.ꢀNoꢀlicenseꢀisꢀgrantedꢀbyꢀimplicationꢀorꢀ  
otherwiseꢀunderꢀanyꢀpatentꢀorꢀpatentꢀrightsꢀofꢀSynQor.  
Boxborough,ꢀMAꢀ01719  
USA  
Product # IQ32xxxHPCxx  
Phone 1-888-567-9596  
www.synqor.com  
Doc.# 005-005H332 Rev. 1  
08/13/08  
Page 12  

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