IQ90120HPC19NRS [SYNQOR]
Half-brick DC-DC Converter; 半砖DC- DC转换器
| 型号： | IQ90120HPC19NRS |
| 厂家： | 
SYNQOR WORLDWIDE HEADQUARTERS |
| 描述： | Half-brick DC-DC Converter |
| 文件： | 总28页 (文件大小：1360K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Technical
Specification
IQ90-HPC Family
34-160 V
Continuous Input
1.8-48 V
Outputs
228 W
Max Power
2250 V dc
Half-brick
DC-DC Converter
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,ꢀupꢀtoꢀ90%ꢀatꢀfullꢀratedꢀloadꢀcurrent
•ꢀ Deliversꢀfullꢀpowerꢀwithꢀminimalꢀderatingꢀ-ꢀnoꢀheatsinkꢀrequired
•ꢀ Operatingꢀinputꢀvoltageꢀrange:ꢀ34ꢀ-ꢀ160ꢀV
•ꢀ FixedꢀfrequencyꢀswitchingꢀprovidesꢀpredictableꢀEMI
•ꢀ Noꢀminimumꢀloadꢀrequirement
Mechanical Features
Protection Features
•ꢀ IndustryꢀstandardꢀHalf-brickꢀpin-outꢀconfigurationꢀ
•ꢀ Standardꢀsize:ꢀ2.390"ꢀxꢀ2.490"ꢀxꢀ0.512"ꢀ
(60.6ꢀxꢀ63.1ꢀxꢀ13.0ꢀmm)
•ꢀInputꢀunder-voltageꢀlockout
•ꢀOutputꢀcurrentꢀlimitꢀandꢀshortꢀcircuitꢀprotection
•ꢀActiveꢀbackꢀbiasꢀlimit
•ꢀ Totalꢀweight:ꢀ5ꢀozꢀ(142ꢀg)
•ꢀOutputꢀover-voltageꢀprotection
•ꢀThermalꢀshutdown
Control Features
•ꢀ On/Offꢀcontrolꢀreferencedꢀtoꢀinputꢀside
•ꢀ Remoteꢀsenseꢀforꢀtheꢀoutputꢀvoltage
•ꢀ Outputꢀvoltageꢀtrimꢀrangeꢀofꢀ-20%,ꢀ+10%
COꢀꢁꢂꢀꢁS
PageꢀNo.
MechanicalꢀDrawing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
IQ90ꢀFamilyꢀElectricalꢀCharacteristicsꢀ(allꢀoutputꢀvoltages) . . . . . . . . . . 3
IQ90ꢀFamilyꢀStandardsꢀandꢀQualification. . . . . . . . . . . . . . . . . . . . . . . 4
IQ90ꢀFamilyꢀFiguresꢀ(allꢀoutputꢀvoltages) . . . . . . . . . . . . . . . . . . . . . . 5
IQ90018HPC60ꢀElectricalꢀCharacteristicsꢀ(1.8ꢀVout)ꢀ&ꢀFigures. . . . . . .6-7
IQ90033HPC53ꢀElectricalꢀCharacteristicsꢀ(3.3ꢀVout)ꢀ&ꢀFigures. . . . . . .8-9
IQ90050HPC40ꢀElectricalꢀCharacteristicsꢀ(5.0ꢀVout)ꢀ&ꢀFigures. . . . . 10-11
IQ90120HPC19ꢀElectricalꢀCharacteristicsꢀ(12ꢀVout)ꢀ&ꢀFigures . . . . . 12-13
IQ90150HPC15ꢀElectricalꢀCharacteristicsꢀ(15ꢀVout)ꢀ&ꢀFigures . . . . . 14-15
IQ90240HPC9FꢀElectricalꢀCharacteristicsꢀ(24ꢀVout)ꢀ&ꢀFigures . . . . . 16-17
IQ90280HPC08ꢀElectricalꢀCharacteristicsꢀ(28ꢀVout)ꢀ&ꢀFigures . . . . . 18-19
IQ90400HPC5HꢀElectricalꢀCharacteristicsꢀ(40ꢀVout)ꢀ&ꢀFigures . . . . . 20-21
IQ90480HPC4GꢀElectricalꢀCharacteristicsꢀ(48ꢀVout)ꢀ&ꢀFigures . . . . . 22-23
ApplicationꢀSection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24-27
OrderingꢀInformation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Safety Features
•ꢀ 2250ꢀV,ꢀ30ꢀMW input-to-output isolation
•ꢀ UL/cULꢀ60950-1ꢀrecognizedꢀ(USꢀ&ꢀCanada),ꢀ
basic insulation rating
•ꢀ TUVꢀcertifiedꢀtoꢀEN60950-1ꢀ
•ꢀ MeetsꢀdirectivesꢀwhichꢀfacilitatesꢀCEꢀMarkingꢀinꢀuser’sꢀ
end product
•ꢀ BoardꢀandꢀplasticꢀcomponentsꢀmeetꢀUL94V-0ꢀstandard
•ꢀ RoHSꢀcompliantꢀ(seeꢀlastꢀpage)
Product # IQ90xxxHPCxx
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-0005060 Rev. B
01/29/09
Page 1
Technical
Specification
IQ90-HPC Family
Mechanical Drawing
2.486±.020 (63.14±0.5)
1.400
2.00
(50.8)
(35.56)
1.000 (25.40)
0.700 (17.78)
0.400 (10.16)
0.512 +0.002/-0.005
(13 +0.05/-0.12)
0.243±.020
(6.17±0.5)
Overall height
8
1
7 6 5
4
0.18 ±.020
(5.0 ±0.5)
2.386±.020
(60.6±0.5)
Top View
Side View
1.90
(48.3)
1.90
(48.3)
0.233
±.020
(5.92 ±0.5)
M3 Threaded Standoff
4 Places
2
3
0.027 +0.007/-0.010
(0.69 +0.17/-0.25)
.543±.020
(13.79±0.5)
Bottom side
Clearance
0.400 (10.16)
1.400 (35.56)
PIꢀ DꢂSIGꢀAꢁIOꢀS
ꢀOꢁꢂS
1)
2)
3)
Pinsꢀ1-3,ꢀ5-7ꢀareꢀ0.040”ꢀ(1.02mm)ꢀdiameter,ꢀwithꢀ0.080”
(2.03mm)ꢀdiameterꢀstandoffꢀshoulders.ꢀ
Pin
ꢀame
Function
1
Vin(+)
Positive input voltage
ꢀPinsꢀ4ꢀandꢀ8ꢀareꢀ0.080”ꢀ(2.03ꢀmm)ꢀdiameterꢀwithꢀ0.125”ꢀ
(3.18ꢀmm)ꢀdiameterꢀstandoffꢀshoulders.
TTLꢀinputꢀtoꢀturnꢀconverterꢀonꢀ
andꢀoff,ꢀreferencedꢀtoꢀVin(–),ꢀwithꢀ
internal pull up.
2
ON/OFF
Recommendedꢀpinꢀlengthꢀisꢀ0.03"ꢀ(0.76ꢀmm)ꢀgreaterꢀthanꢀtheꢀPCBꢀ
thickness.
4)
5)
6)
AllꢀPins:ꢀMaterialꢀ-ꢀCopperꢀAlloy;ꢀꢀFinishꢀ-ꢀMatteꢀTinꢀoverꢀNickelꢀplate
Weight:ꢀ5ꢀoz.ꢀ(142ꢀg)ꢀtypical
3
4
5
6
7
8
Vin(–)
Negativeꢀinputꢀvoltage
Vout(–)
Negativeꢀoutputꢀvoltage
1
Allꢀdimensionsꢀinꢀinchesꢀ(mm)ꢀTolerances:
ꢀꢀx.xxꢀꢀ+/-0.02ꢀin.ꢀ(x.xꢀꢀ+/-0.5mm)
ꢀꢀx.xxxꢀꢀ+/-0.010ꢀin.ꢀ(x.xxꢀꢀ+/-0.25mm)
unless otherwise noted.
SENSE(–) Negativeꢀremoteꢀsense
2
TRIM
Outputꢀvoltageꢀtrim
3
SENSE(+) Positive remote sense
Vout(+) Positive output voltage
7)
8)
9)
Workmanship:ꢀMeetsꢀorꢀexceedsꢀIPC-A-610CꢀClassꢀII
Appliedꢀtorqueꢀperꢀscrewꢀshouldꢀnotꢀexceedꢀ6in-lb.ꢀ(0.7ꢀNm).
Baseplateꢀflatnessꢀtoleranceꢀisꢀ0.004"ꢀ(.10ꢀmm)ꢀTIRꢀforꢀsurface.
Notes:
1) SENSE(–)ꢀshouldꢀbeꢀconnectedꢀtoꢀVout(–)ꢀeither
remotely or at the converter.
2) LeaveꢀTRIMꢀpinꢀopenꢀforꢀnominalꢀoutputꢀvoltage.
3) SENSE(+)ꢀshouldꢀbeꢀconnectedꢀtoꢀVout(+)ꢀ
either remotely or at the converter.
Product # IQ90xxxHPCxx
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-0005060 Rev. B
01/29/09
Page 2
Technical
Specification
IQ90-HPC Family
IQ90 Family ꢂlectrical Characteristics (all output voltages)
Taꢀ=ꢀ25ꢀ°C,ꢀairflowꢀrateꢀ=ꢀ300ꢀLFM,ꢀVinꢀ=ꢀ90ꢀVꢀdcꢀunlessꢀotherwiseꢀnoted;ꢀfullꢀoperatingꢀtemperatureꢀrangeꢀisꢀ-40ꢀ°Cꢀtoꢀ+100ꢀ°Cꢀbaseplateꢀ
temperatureꢀwithꢀappropriateꢀpowerꢀderating.ꢀꢀSpecificationsꢀsubjectꢀtoꢀchangeꢀwithoutꢀnotice.
Parameter
Min.
ꢁyp.
Max. Units ꢀotes & Conditions
ABSOLUꢁꢂ MAXIMUM RAꢁIꢀGS
ꢀInputꢀVoltage
ꢀNon-Operating
ꢀOperating
ꢀOperatingꢀTransientꢀProtection
ꢀIsolationꢀVoltage
170
160
170
V
V
V
ꢀContinuous
ꢀContinuous
ꢀInputꢀtoꢀOutput
ꢀInputꢀtoꢀBase-Plate
ꢀOutputꢀtoꢀBase-Plate
ꢀOperatingꢀTemperature
ꢀStorageꢀTemperature
ꢀVoltageꢀatꢀON/OFFꢀinputꢀpin
IꢀPUꢁ CHARACꢁꢂRISꢁICS
ꢀOperatingꢀInputꢀVoltageꢀRange
ꢀInputꢀUnder-VoltageꢀLockout
ꢀTurn-OnꢀVoltageꢀThreshold
ꢀTurn-OffꢀVoltageꢀThreshold
ꢀLockoutꢀVoltageꢀHysteresis
ꢀInputꢀOver-VoltageꢀShutdown
ꢀRecommendedꢀExternalꢀInputꢀCapacitance
ꢀInputꢀFilterꢀComponentꢀValuesꢀ(L\C)
DYꢀAMIC CHARACꢁꢂRISꢁICS
ꢀTurn-OnꢀTransient
2250
2250
2250
100
125
18
Vꢀdc
Vꢀdc
Vꢀdc
°C
°C
V
-40
-55
-2
ꢀBaseplateꢀtemperature
34
90
160
V
33.0
30.0
33.4
30.4
3.0
33.8
30.8
V
V
V
V
µF
-
ꢀNotꢀAvailable
ꢀTypicalꢀESRꢀ0.1-0.2ꢀΩ
100
3.4\1.8
µH\µF ꢀInternalꢀvalues;ꢀseeꢀFigureꢀE
ꢀTurn-OnꢀTime
ꢀStart-UpꢀInhibitꢀTime
ꢀOutputꢀVoltageꢀOvershoot
ISOLAꢁIOꢀ CHARACꢁꢂRISꢁICS
ꢀIsolationꢀVoltageꢀ(dielectricꢀstrength)
ꢀIsolationꢀResistance
10
230
0
ms
ms
%
ꢀFullꢀload,ꢀVout=90%ꢀnom.
ꢀFigureꢀF
ꢀMaximumꢀOutputꢀCapacitance
200
250
ꢀSeeꢀAbsoluteꢀMaximumꢀRatings
ꢀSeeꢀNoteꢀ1
30
1000
MΩ
pF
ꢀIsolationꢀCapacitanceꢀ(inputꢀtoꢀoutput)
ꢁꢂMPꢂRAꢁURꢂ LIMIꢁS FOR POWꢂR DꢂRAꢁIꢀG CURVꢂS
ꢀSemiconductorꢀJunctionꢀTemperature
ꢀBoardꢀTemperature
Transformer Temperature
ꢀMaximumꢀBaseplateꢀTemperature,ꢀTb
FꢂAꢁURꢂ CHARACꢁꢂRISꢁICS
125
125
125
100
°C
°C
°C
°C
ꢀPackageꢀratedꢀtoꢀ150ꢀ°C
ꢀULꢀratedꢀmaxꢀoperatingꢀtempꢀ130ꢀ°C
ꢀSwitchingꢀFrequency
ꢀON/OFFꢀControl
ꢀOff-StateꢀVoltage
ꢀOn-StateꢀVoltage
255
275
295
kHz
V
Isolation stage switching freq. is half this
2.4
-2
1.8
0.8
ꢀON/OFFꢀControl
ꢀPull-UpꢀVoltage
ꢀPull-UpꢀResistance
ꢀOver-TemperatureꢀShutdownꢀOTPꢀTripꢀPoint
ꢀOver-TemperatureꢀShutdownꢀRestartꢀHysteresis
RꢂLIABILIꢁY CHARACꢁꢂRISꢁICS
ꢀ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:ꢀHigherꢀvaluesꢀofꢀisolationꢀcapacitanceꢀcanꢀbeꢀaddedꢀexternalꢀtoꢀtheꢀmodule.
Product # IQ90xxxHPCxx
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-0005060 Rev. B
01/29/09
Page 3
Technical
Specification
IQ90-HPC Family
IQ90 Family Standards and Qualification
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
ꢀToperatingꢀ=ꢀminꢀtoꢀmax,ꢀVinꢀ=ꢀminꢀtoꢀmax,ꢀfullꢀload,ꢀ100ꢀcycles
ꢀ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
15ꢀpins
Product # IQ90xxxHPCxx
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-0005060 Rev. B
01/29/09
Page 4
Technical
Specification
IQ90-HPC Family
IQ90 Family Figures (all output voltages)
120
100
80
60
40
20
0
Typical Current Limit Inception Point
Nominal Vout
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.
100,000.0
100,000.0
1.8 V
3.3 V
5 V
12 V
15 V
24 V
28 V
40 V
48 V
10,000.0
1,000.0
100.0
10,000.0
1,000.0
100.0
10.0
0
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15
0
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15
Increase in Vout (%)
Increase in Vout (%)
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
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 (%)
Common Figure 5: Trim graph for trim down.
Product # IQ90xxxHPCxx
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-0005060 Rev. B
01/29/09
Page 5
Input34 - 160 V
Output1.8 V
Current60 A
Part ꢀo.IQ90018HPC60
Technical Specification
IQ90018HPC60 ꢂlectrical Characteristics (1.8 Vout)
Taꢀ=ꢀ25ꢀ°C,ꢀairflowꢀrateꢀ=ꢀ300ꢀLFM,ꢀVinꢀ=ꢀ90ꢀVꢀdcꢀunlessꢀotherwiseꢀnoted;ꢀfullꢀoperatingꢀtemperatureꢀrangeꢀisꢀ-40ꢀ°Cꢀtoꢀ+100ꢀ°Cꢀbaseplateꢀ
temperatureꢀwithꢀappropriateꢀpowerꢀderating.ꢀꢀSpecificationsꢀsubjectꢀtoꢀchangeꢀwithoutꢀnotice.
Parameter
Min.
ꢁyp.
Max. Units ꢀotes & Conditions
IꢀPUꢁ CHARACꢁꢂRISꢁICS
ꢀMaximumꢀInputꢀCurrent
ꢀNo-LoadꢀInputꢀCurrent
5.0
50
4
A
mA
mA
V
mA
A
ꢀVinꢀmin;ꢀtrimꢀup;ꢀinꢀcurrentꢀlimit
40
2.5
0.08
230
ꢀDisabledꢀInputꢀCurrent
ꢀResponseꢀtoꢀInputꢀTransient
ꢀInputꢀTerminalꢀRippleꢀCurrent
ꢀRecommendedꢀInputꢀFuse
OUꢁPUꢁ CHARACꢁꢂRISꢁICS
ꢀOutputꢀVoltageꢀSetꢀPoint
ꢀOutputꢀVoltageꢀRegulation
ꢀOverꢀLine
ꢀOverꢀLoad
ꢀOverꢀTemperature
ꢀTotalꢀOutputꢀVoltageꢀRange
ꢀOutputꢀVoltageꢀRippleꢀandꢀNoise
Peak-to-Peak
ꢀSeeꢀFigureꢀ6
ꢀRMS
ꢀFastꢀactingꢀexternalꢀfuseꢀrecommended
10
1.782
1.8
1.818
V
±0.1
±0.1
±0.3
±0.3
27
%
%
mV
V
-27
1.755
1.845
ꢀOverꢀsample,ꢀline,ꢀload,ꢀtemperatureꢀ&ꢀlife
ꢀ20ꢀMHzꢀbandwidth;ꢀseeꢀNoteꢀ1
ꢀFullꢀload
ꢀFullꢀload
ꢀSubjectꢀtoꢀthermalꢀderating
ꢀOutputꢀvoltageꢀ10%ꢀLow
0
270
32
540
60
60
mV
mV
A
ꢀRMS
ꢀOperatingꢀOutputꢀCurrentꢀRange
ꢀOutputꢀDCꢀCurrent-LimitꢀInception
ꢀOutputꢀDCꢀCurrent-LimitꢀShutdownꢀVoltage
ꢀBack-DriveꢀCurrentꢀLimitꢀwhileꢀEnabled
ꢀBack-DriveꢀCurrentꢀLimitꢀwhileꢀDisabled
ꢀMaximumꢀOutputꢀCapacitance
ꢀOutputꢀVoltageꢀduringꢀLoadꢀCurrentꢀTransient
ꢀStepꢀChangeꢀinꢀOutputꢀCurrentꢀ(0.1ꢀA/µs)
ꢀSettlingꢀTime
ꢀOutputꢀVoltageꢀTrimꢀRange
ꢀOutputꢀVoltageꢀRemoteꢀSenseꢀRange
ꢀOutputꢀOver-VoltageꢀProtection
ꢂFFICIꢂꢀCY
0
66.0
72.0
0.8
1.9
0.1
78.0
A
V
A
mA
µF
ꢀNegativeꢀcurrentꢀdrawnꢀfromꢀoutput
ꢀNegativeꢀcurrentꢀdrawnꢀfromꢀoutput
ꢀVoutꢀnominalꢀatꢀfullꢀloadꢀ(resistiveꢀload)
15,000
80
700
mV
µs
%
%
V
ꢀ50%ꢀtoꢀ75%ꢀtoꢀ50%ꢀIoutꢀmax
ꢀToꢀwithinꢀ1%ꢀVoutꢀnom
ꢀAcrossꢀPinsꢀ8&4;ꢀCommonꢀFiguresꢀ3-5;ꢀseeꢀNoteꢀ2
ꢀAcrossꢀPinsꢀ8&4
-20
2.1
10
10
2.3
2.2
ꢀOverꢀfullꢀtempꢀrange
ꢀ100%ꢀLoad
ꢀ50%ꢀLoad
84
87
%
%
ꢀSeeꢀFigureꢀ1ꢀforꢀefficiencyꢀcurve
ꢀSeeꢀFigureꢀ1ꢀforꢀefficiencyꢀcurve
Noteꢀ1:ꢀOutputꢀisꢀterminatedꢀwithꢀ1ꢀµFꢀceramicꢀandꢀ15ꢀµFꢀlow-ESRꢀtantalumꢀcapacitors.ꢀꢀForꢀapplicationsꢀrequiringꢀreducedꢀoutputꢀvoltageꢀrippleꢀandꢀ
noise,ꢀconsultꢀSynQorꢀapplicationsꢀsupportꢀ(e-mail:ꢀsupport@synqor.com)
Noteꢀ2:ꢀTrim-upꢀrangeꢀisꢀlimitedꢀbelowꢀ10%ꢀatꢀlowꢀlineꢀandꢀfullꢀload.
Product # IQ90xxxHPCxx
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-0005060 Rev. B
01/29/09
Page 6
Input34 - 160 V
Output1.8 V
Current60 A
Part ꢀo.IQ90018HPC60
Technical Specification
100
95
90
85
80
75
70
65
60
24
21
18
15
12
9
6
34 Vin
90 Vin
150 Vin
34 Vin
90 Vin
150 Vin
3
0
0
5
10
15
20
25
30
35
40
45
50
55
60
0
5
10
15
20
25
30
35
40
45
50
55
60
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.
70
60
50
40
30
70
60
50
40
30
20
10
0
20
10
0
400 LFM (2.0 m/s)
300 LFM (1.5 m/s)
200 LFM (1.0 m/s)
100 LFM (0.5 m/s)
400 LFM (2.0 m/s)
300 LFM (1.5 m/s)
200 LFM (1.0 m/s)
100 LFM (0.5 m/s)
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 and 15
µF tantalum
(1000 V/ms). Load cap: 100
µF, electrolytic output capacitance.
capacitors. Ch 1: Vout (100 mV/div), Ch 2: Iout (20 A/div).
Ch 1: Vout (200 mV/div), Ch 2: Vin (50 V/div).
Product # IQ90xxxHPCxx
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-0005060 Rev. B
01/29/09
Page 7
Input34 - 160 V
Output3.3 V
Current53 A
Part ꢀo.IQ90033HPC53
Technical Specification
IQ90033HPC53 ꢂlectrical Characteristics (3.3 Vout)
Taꢀ=ꢀ25ꢀ°C,ꢀairflowꢀrateꢀ=ꢀ300ꢀLFM,ꢀVinꢀ=ꢀ90ꢀVꢀdcꢀunlessꢀotherwiseꢀnoted;ꢀfullꢀoperatingꢀtemperatureꢀrangeꢀisꢀ-40ꢀ°Cꢀtoꢀ+100ꢀ°Cꢀbaseplateꢀ
temperatureꢀwithꢀappropriateꢀpowerꢀderating.ꢀꢀSpecificationsꢀsubjectꢀtoꢀchangeꢀwithoutꢀnotice.
Parameter
Min.
ꢁyp.
Max. Units ꢀotes & Conditions
IꢀPUꢁ CHARACꢁꢂRISꢁICS
ꢀMaximumꢀInputꢀCurrent
ꢀNo-LoadꢀInputꢀCurrent
7.7
60
4
A
mA
mA
V
mA
A
ꢀVinꢀmin;ꢀtrimꢀup;ꢀinꢀcurrentꢀlimit
50
2.5
0.11
350
ꢀDisabledꢀInputꢀCurrent
ꢀResponseꢀtoꢀInputꢀTransient
ꢀInputꢀTerminalꢀRippleꢀCurrent
ꢀRecommendedꢀInputꢀFuse
OUꢁPUꢁ CHARACꢁꢂRISꢁICS
ꢀOutputꢀVoltageꢀSetꢀPoint
ꢀOutputꢀVoltageꢀRegulation
ꢀOverꢀLine
ꢀOverꢀLoad
ꢀOverꢀTemperature
ꢀTotalꢀOutputꢀVoltageꢀRange
ꢀOutputꢀVoltageꢀRippleꢀandꢀNoise
Peak-to-Peak
ꢀSeeꢀFigureꢀ6
ꢀRMS
ꢀFastꢀactingꢀexternalꢀfuseꢀrecommended
10
3.267
3.3
3.333
V
±0.1
±0.1
±0.3
±0.3
50
%
%
mV
V
-50
3.218
3.383
ꢀOverꢀsample,ꢀline,ꢀload,ꢀtemperatureꢀ&ꢀlife
ꢀ20ꢀMHzꢀbandwidth;ꢀseeꢀNoteꢀ1
ꢀFullꢀload
ꢀFullꢀload
ꢀSubjectꢀtoꢀthermalꢀderating
ꢀOutputꢀvoltageꢀ10%ꢀLow
0
170
22
340
40
53
mV
mV
A
ꢀRMS
ꢀOperatingꢀOutputꢀCurrentꢀRange
ꢀOutputꢀDCꢀCurrent-LimitꢀInception
ꢀOutputꢀDCꢀCurrent-LimitꢀShutdownꢀVoltage
ꢀBack-DriveꢀCurrentꢀLimitꢀwhileꢀEnabled
ꢀBack-DriveꢀCurrentꢀLimitꢀwhileꢀDisabled
ꢀMaximumꢀOutputꢀCapacitance
ꢀOutputꢀVoltageꢀduringꢀLoadꢀCurrentꢀTransient
ꢀStepꢀChangeꢀinꢀOutputꢀCurrentꢀ(0.1ꢀA/µs)
ꢀSettlingꢀTime
ꢀOutputꢀVoltageꢀTrimꢀRange
ꢀOutputꢀVoltageꢀRemoteꢀSenseꢀRange
ꢀOutputꢀOver-VoltageꢀProtection
ꢂFFICIꢂꢀCY
0
58.3
63.6
1.7
1.4
0.1
68.9
A
V
A
mA
µF
ꢀNegativeꢀcurrentꢀdrawnꢀfromꢀoutput
ꢀNegativeꢀcurrentꢀdrawnꢀfromꢀoutput
ꢀVoutꢀnominalꢀatꢀfullꢀloadꢀ(resistiveꢀload)
10,000
80
500
mV
µs
%
%
V
ꢀ50%ꢀtoꢀ75%ꢀtoꢀ50%ꢀIoutꢀmax
ꢀToꢀwithinꢀ1%ꢀVoutꢀnom
ꢀAcrossꢀPinsꢀ8&4;ꢀCommonꢀFiguresꢀ3-5;ꢀseeꢀNoteꢀ2
ꢀAcrossꢀPinsꢀ8&4
-20
3.8
10
10
4.2
4.0
ꢀOverꢀfullꢀtempꢀrange
ꢀ100%ꢀLoad
ꢀ50%ꢀLoad
89
91
%
%
ꢀSeeꢀFigureꢀ1ꢀforꢀefficiencyꢀcurve
ꢀSeeꢀFigureꢀ1ꢀforꢀefficiencyꢀcurve
Noteꢀ1:ꢀOutputꢀisꢀterminatedꢀwithꢀ1ꢀµFꢀceramicꢀandꢀ15ꢀµFꢀlow-ESRꢀtantalumꢀcapacitors.ꢀꢀForꢀapplicationsꢀrequiringꢀreducedꢀoutputꢀvoltageꢀrippleꢀandꢀ
noise,ꢀconsultꢀSynQorꢀapplicationsꢀsupportꢀ(e-mail:ꢀsupport@synqor.com)
Noteꢀ2:ꢀTrim-upꢀrangeꢀisꢀlimitedꢀbelowꢀ10%ꢀatꢀlowꢀlineꢀandꢀfullꢀload.
Product # IQ90xxxHPCxx
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-0005060 Rev. B
01/29/09
Page 8
Input34 - 160 V
Output3.3 V
Current53 A
Part ꢀo.IQ90033HPC53
Technical Specification
100
95
90
85
80
75
70
65
60
27
24
21
18
15
12
9
6
34 Vin
90 Vin
150 Vin
34 Vin
90 Vin
150 Vin
3
0
0
5
10
15
20
25
30
35
40
45
50
55
0
5
10
15
20
25
30
35
40
45
50
55
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.
60
50
40
30
60
50
40
30
20
20
400 LFM (2.0 m/s)
300 LFM (1.5 m/s)
400 LFM (2.0 m/s)
300 LFM (1.5 m/s)
10
10
200 LFM (1.0 m/s)
200 LFM (1.0 m/s)
100 LFM (0.5 m/s)
100 LFM (0.5 m/s)
0
0
25
40
55
70
85
25
40
55
70
85
Ambient Air Temperature (°C)
Ambient Air Temperature (°C)
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 and 15
µF tantalum
(1000 V/ms). Load cap: 100
µF, electrolytic output capacitance.
capacitors. Ch 1: Vout (100 mV/div), Ch 2: Iout (20 A/div).
Ch 1: Vout (200 mV/div), Ch 2: Vin (50 V/div).
Product # IQ90xxxHPCxx
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-0005060 Rev. B
01/29/09
Page 9
Input34 - 160 V
Output5.0 V
Current40 A
Part ꢀo.IQ90050HPC40
Technical Specification
IQ90050HPC40 ꢂlectrical Characteristics (5.0 Vout)
Taꢀ=ꢀ25ꢀ°C,ꢀairflowꢀrateꢀ=ꢀ300ꢀLFM,ꢀVinꢀ=ꢀ90ꢀVꢀdcꢀunlessꢀotherwiseꢀnoted;ꢀfullꢀoperatingꢀtemperatureꢀrangeꢀisꢀ-40ꢀ°Cꢀtoꢀ+100ꢀ°Cꢀbaseplateꢀ
temperatureꢀwithꢀappropriateꢀpowerꢀderating.ꢀꢀSpecificationsꢀsubjectꢀtoꢀchangeꢀwithoutꢀnotice.
Parameter
Min.
ꢁyp.
Max. Units ꢀotes & Conditions
IꢀPUꢁ CHARACꢁꢂRISꢁICS
ꢀMaximumꢀInputꢀCurrent
ꢀNo-LoadꢀInputꢀCurrent
8.9
50
4
A
mA
mA
V
mA
A
ꢀVinꢀmin;ꢀtrimꢀup;ꢀinꢀcurrentꢀlimit
40
3
0.2
400
ꢀDisabledꢀInputꢀCurrent
ꢀResponseꢀtoꢀInputꢀTransient
ꢀInputꢀTerminalꢀRippleꢀCurrent
ꢀRecommendedꢀInputꢀFuse
OUꢁPUꢁ CHARACꢁꢂRISꢁICS
ꢀOutputꢀVoltageꢀSetꢀPoint
ꢀOutputꢀVoltageꢀRegulation
ꢀOverꢀLine
ꢀOverꢀLoad
ꢀOverꢀTemperature
ꢀTotalꢀOutputꢀVoltageꢀRange
ꢀOutputꢀVoltageꢀRippleꢀandꢀNoise
Peak-to-Peak
ꢀSeeꢀFigureꢀ6
ꢀRMS
ꢀFastꢀactingꢀexternalꢀfuseꢀrecommended
10
4.95
5
5.05
V
±0.1
±0.1
±0.3
±0.3
75
%
%
mV
V
-75
4.875
5.125
ꢀOverꢀsample,ꢀline,ꢀload,ꢀtemperatureꢀ&ꢀlife
ꢀ20ꢀMHzꢀbandwidth;ꢀseeꢀNoteꢀ1
ꢀFullꢀload
ꢀFullꢀload
ꢀSubjectꢀtoꢀthermalꢀderating
ꢀOutputꢀvoltageꢀ10%ꢀLow
0
150
21
300
40
40
mV
mV
A
ꢀRMS
ꢀOperatingꢀOutputꢀCurrentꢀRange
ꢀOutputꢀDCꢀCurrent-LimitꢀInception
ꢀOutputꢀDCꢀCurrent-LimitꢀShutdownꢀVoltage
ꢀBack-DriveꢀCurrentꢀLimitꢀwhileꢀEnabled
ꢀBack-DriveꢀCurrentꢀLimitꢀwhileꢀDisabled
ꢀMaximumꢀOutputꢀCapacitance
ꢀOutputꢀVoltageꢀduringꢀLoadꢀCurrentꢀTransient
ꢀStepꢀChangeꢀinꢀOutputꢀCurrentꢀ(0.1ꢀA/µs)
ꢀSettlingꢀTime
ꢀOutputꢀVoltageꢀTrimꢀRange
ꢀOutputꢀVoltageꢀRemoteꢀSenseꢀRange
ꢀOutputꢀOver-VoltageꢀProtection
ꢂFFICIꢂꢀCY
0
44.0
48.0
2.6
0.5
0.4
52.0
A
V
A
mA
µF
ꢀNegativeꢀcurrentꢀdrawnꢀfromꢀoutput
ꢀNegativeꢀcurrentꢀdrawnꢀfromꢀoutput
ꢀVoutꢀnominalꢀatꢀfullꢀloadꢀ(resistiveꢀload)
8,000
140
500
mV
µs
%
%
V
ꢀ50%ꢀtoꢀ75%ꢀtoꢀ50%ꢀIoutꢀmax
ꢀToꢀwithinꢀ1%ꢀVoutꢀnom
ꢀAcrossꢀPinsꢀ8&4;ꢀCommonꢀFiguresꢀ3-5
ꢀAcrossꢀPinsꢀ8&4
-20
5.8
10
10
6.4
6.1
ꢀOverꢀfullꢀtempꢀrange
ꢀ100%ꢀLoad
ꢀ50%ꢀLoad
87
90
%
%
ꢀSeeꢀFigureꢀ1ꢀforꢀefficiencyꢀcurve
ꢀSeeꢀFigureꢀ1ꢀforꢀefficiencyꢀcurve
Noteꢀ1:ꢀOutputꢀisꢀterminatedꢀwithꢀ1ꢀµFꢀceramicꢀandꢀ15ꢀµFꢀlow-ESRꢀtantalumꢀcapacitors.ꢀꢀForꢀapplicationsꢀrequiringꢀreducedꢀoutputꢀvoltageꢀrippleꢀandꢀ
noise,ꢀconsultꢀSynQorꢀapplicationsꢀsupportꢀ(e-mail:ꢀsupport@synqor.com)
Product # IQ90xxxHPCxx
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-0005060 Rev. B
01/29/09
Page 10
Input34 - 160 V
Output5.0 V
Current40 A
Part ꢀo.IQ90050HPC40
Technical Specification
100
95
90
85
80
75
70
65
60
35
30
25
20
15
10
5
34 Vin
90 Vin
150 Vin
34 Vin
90 Vin
150 Vin
0
0
5
10
15
20
25
30
35
40
0
5
10
15
20
25
30
35
40
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.
45
40
35
30
25
20
45
40
35
30
25
20
15
15
400 LFM (2.0 m/s)
400 LFM (2.0 m/s)
10
10
300 LFM (1.5 m/s)
300 LFM (1.5 m/s)
200 LFM (1.0 m/s)
200 LFM (1.0 m/s)
5
5
100 LFM (0.5 m/s)
100 LFM (0.5 m/s)
0
0
25
40
55
70
85
25
40
55
70
85
Ambient Air Temperature (°C)
Ambient Air Temperature (°C)
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 and 15
µF tantalum
(1000 V/ms). Load cap: 100
µF, electrolytic output capacitance.
capacitors. Ch 1: Vout (200 mV/div), Ch 2: Iout (20 A/div).
Ch 1: Vout (500 mV/div), Ch 2: Vin (50 V/div).
Product # IQ90xxxHPCxx
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-0005060 Rev. B
01/29/09
Page 11
Input34 - 160 V
Output12 V
Current19 A
Part ꢀo.IQ90120HPC19
Technical Specification
IQ90120HPC19 ꢂlectrical Characteristics (12 Vout)
Taꢀ=ꢀ25ꢀ°C,ꢀairflowꢀrateꢀ=ꢀ300ꢀLFM,ꢀVinꢀ=ꢀ90ꢀVꢀdcꢀunlessꢀotherwiseꢀnoted;ꢀfullꢀoperatingꢀtemperatureꢀrangeꢀisꢀ-40ꢀ°Cꢀtoꢀ+100ꢀ°Cꢀbaseplateꢀ
temperatureꢀwithꢀappropriateꢀpowerꢀderating.ꢀꢀSpecificationsꢀsubjectꢀtoꢀchangeꢀwithoutꢀnotice.
Parameter
Min.
ꢁyp.
Max. Units ꢀotes & Conditions
IꢀPUꢁ CHARACꢁꢂRISꢁICS
ꢀMaximumꢀInputꢀCurrent
ꢀNo-LoadꢀInputꢀCurrent
9.8
60
5
A
mA
mA
V
mA
A
ꢀVinꢀmin;ꢀtrimꢀup;ꢀinꢀcurrentꢀlimit
50
3
0.5
320
ꢀDisabledꢀInputꢀCurrent
ꢀResponseꢀtoꢀInputꢀTransient
ꢀInputꢀTerminalꢀRippleꢀCurrent
ꢀRecommendedꢀInputꢀFuse
OUꢁPUꢁ CHARACꢁꢂRISꢁICS
ꢀOutputꢀVoltageꢀSetꢀPoint
ꢀOutputꢀVoltageꢀRegulation
ꢀOverꢀLine
ꢀOverꢀLoad
ꢀOverꢀTemperature
ꢀTotalꢀOutputꢀVoltageꢀRange
ꢀOutputꢀVoltageꢀRippleꢀandꢀNoise
Peak-to-Peak
1000ꢀV/ms,ꢀseeꢀFigureꢀ6
ꢀRMS
ꢀFastꢀactingꢀexternalꢀfuseꢀrecommended
10
11.88
12
12.12
V
±0.1
±0.1
±0.3
±0.3
180
%
%
mV
V
-180
11.700
12.300
ꢀOverꢀsample,ꢀline,ꢀload,ꢀtemperatureꢀ&ꢀlife
ꢀ20ꢀMHzꢀbandwidth;ꢀseeꢀNoteꢀ1
ꢀFullꢀload
ꢀFullꢀload
ꢀSubjectꢀtoꢀthermalꢀderating
ꢀOutputꢀvoltageꢀ10%ꢀLow
0
100
17
200
30
19
mV
mV
A
ꢀRMS
ꢀOperatingꢀOutputꢀCurrentꢀRange
ꢀOutputꢀDCꢀCurrent-LimitꢀInception
ꢀOutputꢀDCꢀCurrent-LimitꢀShutdownꢀVoltage
ꢀBack-DriveꢀCurrentꢀLimitꢀwhileꢀEnabled
ꢀBack-DriveꢀCurrentꢀLimitꢀwhileꢀDisabled
ꢀMaximumꢀOutputꢀCapacitance
ꢀOutputꢀVoltageꢀduringꢀLoadꢀCurrentꢀTransient
ꢀStepꢀChangeꢀinꢀOutputꢀCurrentꢀ(0.1ꢀA/µs)
ꢀSettlingꢀTime
ꢀOutputꢀVoltageꢀTrimꢀRange
ꢀOutputꢀVoltageꢀRemoteꢀSenseꢀRange
ꢀOutputꢀOver-VoltageꢀProtection
ꢂFFICIꢂꢀCY
0
20.9
22.8
6
0.5
1
24.7
A
V
A
mA
µF
ꢀNegativeꢀcurrentꢀdrawnꢀfromꢀoutput
ꢀNegativeꢀcurrentꢀdrawnꢀfromꢀoutput
ꢀVoutꢀnominalꢀatꢀfullꢀloadꢀ(resistiveꢀload)
1,500
320
80
mV
µs
%
%
V
ꢀ50%ꢀtoꢀ75%ꢀtoꢀ50%ꢀIoutꢀmax
ꢀToꢀwithinꢀ1%ꢀVoutꢀnom
ꢀAcrossꢀPinsꢀ8&4;ꢀCommonꢀFiguresꢀ3-5;ꢀseeꢀNoteꢀ2
ꢀAcrossꢀPinsꢀ8&4
-20
10
10
15.3
14.0
14.6
ꢀOverꢀfullꢀtempꢀrange
ꢀ100%ꢀLoad
ꢀ50%ꢀLoad
90
92
%
%
ꢀSeeꢀFigureꢀ1ꢀforꢀefficiencyꢀcurve
ꢀSeeꢀFigureꢀ1ꢀforꢀefficiencyꢀcurve
Noteꢀ1:ꢀOutputꢀisꢀterminatedꢀwithꢀ1ꢀµFꢀceramicꢀandꢀ15ꢀµFꢀlow-ESRꢀtantalumꢀcapacitors.ꢀꢀForꢀapplicationsꢀrequiringꢀreducedꢀoutputꢀvoltageꢀrippleꢀandꢀ
noise,ꢀconsultꢀSynQorꢀapplicationsꢀsupportꢀ(e-mail:ꢀsupport@synqor.com)
Noteꢀ2:ꢀTrim-upꢀrangeꢀisꢀlimitedꢀbelowꢀ10%ꢀatꢀlowꢀlineꢀandꢀfullꢀload.
Product # IQ90xxxHPCxx
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-0005060 Rev. B
01/29/09
Page 12
Input34 - 160 V
Output12 V
Current19 A
Part ꢀo.IQ90120HPC19
Technical Specification
100
95
90
85
80
75
70
65
60
30
27
24
21
18
15
12
9
34 Vin
90 Vin
150 Vin
34 Vin
90 Vin
150 Vin
6
3
0
0
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16 17 18 19
0
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16 17 18 19
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.
20
18
16
14
12
10
8
20
18
16
14
12
10
8
6
6
400 LFM (2.0 m/s)
400 LFM (2.0 m/s)
300 LFM (1.5 m/s)
200 LFM (1.0 m/s)
100 LFM (0.5 m/s)
300 LFM (1.5 m/s)
200 LFM (1.0 m/s)
100 LFM (0.5 m/s)
4
2
0
4
2
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 and 15
µF tantalum
(1000 V/ms). Load cap: 100
µF, electrolytic output capacitance.
capacitors. Ch 1: Vout (200 mV/div), Ch 2: Iout (5 A/div).
Ch 1: Vout (500 mV/div), Ch 2: Vin (50 V/div).
Product # IQ90xxxHPCxx
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-0005060 Rev. B
01/29/09
Page 13
Input34 - 160 V
Output15 V
Current15 A
Part ꢀo.IQ90150HPC15
Technical Specification
IQ90150HPC15 ꢂlectrical Characteristics (15 Vout)
Taꢀ=ꢀ25ꢀ°C,ꢀairflowꢀrateꢀ=ꢀ300ꢀLFM,ꢀVinꢀ=ꢀ90ꢀVꢀdcꢀunlessꢀotherwiseꢀnoted;ꢀfullꢀoperatingꢀtemperatureꢀrangeꢀisꢀ-40ꢀ°Cꢀtoꢀ+100ꢀ°Cꢀbaseplateꢀ
temperatureꢀwithꢀappropriateꢀpowerꢀderating.ꢀꢀSpecificationsꢀsubjectꢀtoꢀchangeꢀwithoutꢀnotice.
Parameter
Min.
ꢁyp.
Max. Units ꢀotes & Conditions
IꢀPUꢁ CHARACꢁꢂRISꢁICS
ꢀMaximumꢀInputꢀCurrent
ꢀNo-LoadꢀInputꢀCurrent
9.8
60
4
A
mA
mA
V
mA
A
ꢀVinꢀmin;ꢀtrimꢀup;ꢀinꢀcurrentꢀlimit
50
2.5
0.55
490
ꢀDisabledꢀInputꢀCurrent
ꢀResponseꢀtoꢀInputꢀTransient
ꢀInputꢀTerminalꢀRippleꢀCurrent
ꢀRecommendedꢀInputꢀFuse
OUꢁPUꢁ CHARACꢁꢂRISꢁICS
ꢀOutputꢀVoltageꢀSetꢀPoint
ꢀOutputꢀVoltageꢀRegulation
ꢀOverꢀLine
ꢀOverꢀLoad
ꢀOverꢀTemperature
ꢀTotalꢀOutputꢀVoltageꢀRange
ꢀOutputꢀVoltageꢀRippleꢀandꢀNoise
Peak-to-Peak
ꢀSeeꢀFigureꢀ6
ꢀRMS
ꢀFastꢀactingꢀexternalꢀfuseꢀrecommended
10
14.85
15
15.15
V
±0.1
±0.1
±0.3
±0.3
225
%
%
mV
V
-225
14.625
15.375
ꢀOverꢀsample,ꢀline,ꢀload,ꢀtemperatureꢀ&ꢀlife
ꢀ20ꢀMHzꢀbandwidth;ꢀseeꢀNoteꢀ1
ꢀFullꢀload
ꢀFullꢀload
ꢀSubjectꢀtoꢀthermalꢀderating
ꢀOutputꢀvoltageꢀ10%ꢀLow
0
100
18
200
40
15
mV
mV
A
ꢀRMS
ꢀOperatingꢀOutputꢀCurrentꢀRange
ꢀOutputꢀDCꢀCurrent-LimitꢀInception
ꢀOutputꢀDCꢀCurrent-LimitꢀShutdownꢀVoltage
ꢀBack-DriveꢀCurrentꢀLimitꢀwhileꢀEnabled
ꢀBack-DriveꢀCurrentꢀLimitꢀwhileꢀDisabled
ꢀMaximumꢀOutputꢀCapacitance
ꢀOutputꢀVoltageꢀduringꢀLoadꢀCurrentꢀTransient
ꢀStepꢀChangeꢀinꢀOutputꢀCurrentꢀ(0.1ꢀA/µs)
ꢀSettlingꢀTime
ꢀOutputꢀVoltageꢀTrimꢀRange
ꢀOutputꢀVoltageꢀRemoteꢀSenseꢀRange
ꢀOutputꢀOver-VoltageꢀProtection
ꢂFFICIꢂꢀCY
0
16.5
18.0
8
0.4
1.5
19.5
A
V
A
mA
µF
ꢀNegativeꢀcurrentꢀdrawnꢀfromꢀoutput
ꢀNegativeꢀcurrentꢀdrawnꢀfromꢀoutput
ꢀVoutꢀnominalꢀatꢀfullꢀloadꢀ(resistiveꢀload)
1,000
520
80
mV
µs
%
%
V
ꢀ50%ꢀtoꢀ75%ꢀtoꢀ50%ꢀIoutꢀmax
ꢀToꢀwithinꢀ1%ꢀVoutꢀnom
ꢀAcrossꢀPinsꢀ8&4;ꢀCommonꢀFiguresꢀ3-5;ꢀseeꢀNoteꢀ2
ꢀAcrossꢀPinsꢀ8&4
-20
10
10
19.1
17.5
18.3
ꢀOverꢀfullꢀtempꢀrange
ꢀ100%ꢀLoad
ꢀ50%ꢀLoad
90
92
%
%
ꢀSeeꢀFigureꢀ1ꢀforꢀefficiencyꢀcurve
ꢀSeeꢀFigureꢀ1ꢀforꢀefficiencyꢀcurve
Noteꢀ1:ꢀOutputꢀisꢀterminatedꢀwithꢀ1ꢀµFꢀceramicꢀandꢀ15ꢀµFꢀlow-ESRꢀtantalumꢀcapacitors.ꢀꢀForꢀapplicationsꢀrequiringꢀreducedꢀoutputꢀvoltageꢀrippleꢀandꢀ
noise,ꢀconsultꢀSynQorꢀapplicationsꢀsupportꢀ(e-mail:ꢀsupport@synqor.com)
Noteꢀ2:ꢀTrim-upꢀrangeꢀisꢀlimitedꢀbelowꢀ10%ꢀatꢀlowꢀlineꢀandꢀfullꢀload.
Product # IQ90xxxHPCxx
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-0005060 Rev. B
01/29/09
Page 14
Input34 - 160 V
Output15 V
Current15 A
Part ꢀo.IQ90150HPC15
Technical Specification
100
95
90
85
80
75
70
65
60
30
27
24
21
18
15
12
9
34 Vin
90 Vin
150 Vin
34 Vin
90 Vin
150 Vin
6
3
0
0
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15
0
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15
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.
16
14
12
10
8
16
14
12
10
8
6
6
400 LFM (2.0 m/s)
400 LFM (2.0 m/s)
4
4
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)
2
0
2
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 and 15
µF tantalum
(1000 V/ms). Load cap: 100 µF, electrolytic output capacitance.
capacitors. Ch 1: Vout (1 V/div), Ch 2: Iout (5 A/div).
Ch 1: Vout (1 V/div), Ch 2: Vin (50 V/div).
Product # IQ90xxxHPCxx
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-0005060 Rev. B
01/29/09
Page 15
Input34 - 160 V
Output24 V
Current9.5 A
Part ꢀo.IQ90240HPC9F
Technical Specification
IQ90240HPC9F ꢂlectrical Characteristics (24 Vout)
Taꢀ=ꢀ25ꢀ°C,ꢀairflowꢀrateꢀ=ꢀ300ꢀLFM,ꢀVinꢀ=ꢀ90ꢀVꢀdcꢀunlessꢀotherwiseꢀnoted;ꢀfullꢀoperatingꢀtemperatureꢀrangeꢀisꢀ-40ꢀ°Cꢀtoꢀ+100ꢀ°Cꢀbaseplateꢀ
temperatureꢀwithꢀappropriateꢀpowerꢀderating.ꢀꢀSpecificationsꢀsubjectꢀtoꢀchangeꢀwithoutꢀnotice.
Parameter
Min.
ꢁyp.
Max. Units ꢀotes & Conditions
IꢀPUꢁ CHARACꢁꢂRISꢁICS
ꢀMaximumꢀInputꢀCurrent
ꢀNo-LoadꢀInputꢀCurrent
10.1
50
3
A
mA
mA
V
mA
A
ꢀVinꢀmin;ꢀtrimꢀup;ꢀinꢀcurrentꢀlimit
40
2
0.75
530
ꢀDisabledꢀInputꢀCurrent
ꢀResponseꢀtoꢀInputꢀTransient
ꢀInputꢀTerminalꢀRippleꢀCurrent
ꢀRecommendedꢀInputꢀFuse
OUꢁPUꢁ CHARACꢁꢂRISꢁICS
ꢀOutputꢀVoltageꢀSetꢀPoint
ꢀOutputꢀVoltageꢀRegulation
ꢀOverꢀLine
ꢀOverꢀLoad
ꢀOverꢀTemperature
ꢀTotalꢀOutputꢀVoltageꢀRange
ꢀOutputꢀVoltageꢀRippleꢀandꢀNoise
Peak-to-Peak
ꢀSeeꢀFigureꢀ6
ꢀRMS
ꢀFastꢀactingꢀexternalꢀfuseꢀrecommended
10
23.76
24
24.24
V
±0.1
±0.1
±0.3
±0.3
360
%
%
mV
V
-360
23.40
24.60
ꢀOverꢀsample,ꢀline,ꢀload,ꢀtemperatureꢀ&ꢀlife
ꢀ20ꢀMHzꢀbandwidth;ꢀseeꢀNoteꢀ1
ꢀFullꢀload
ꢀFullꢀload
ꢀSubjectꢀtoꢀthermalꢀderating
ꢀOutputꢀvoltageꢀ10%ꢀLow
0
85
18
170
40
9.5
mV
mV
A
ꢀRMS
ꢀOperatingꢀOutputꢀCurrentꢀRange
ꢀOutputꢀDCꢀCurrent-LimitꢀInception
ꢀOutputꢀDCꢀCurrent-LimitꢀShutdownꢀVoltage
ꢀBack-DriveꢀCurrentꢀLimitꢀwhileꢀEnabled
ꢀBack-DriveꢀCurrentꢀLimitꢀwhileꢀDisabled
ꢀMaximumꢀOutputꢀCapacitance
ꢀOutputꢀVoltageꢀduringꢀLoadꢀCurrentꢀTransient
ꢀStepꢀChangeꢀinꢀOutputꢀCurrentꢀ(0.1ꢀA/µs)
ꢀSettlingꢀTime
ꢀOutputꢀVoltageꢀTrimꢀRange
ꢀOutputꢀVoltageꢀRemoteꢀSenseꢀRange
ꢀOutputꢀOver-VoltageꢀProtection
ꢂFFICIꢂꢀCY
0
10.4
11.4
13
0.2
2.5
12.4
A
V
A
mA
µF
ꢀNegativeꢀcurrentꢀdrawnꢀfromꢀoutput
ꢀNegativeꢀcurrentꢀdrawnꢀfromꢀoutput
ꢀVoutꢀnominalꢀatꢀfullꢀloadꢀ(resistiveꢀload)
400
1200
80
mV
µs
%
%
V
ꢀ50%ꢀtoꢀ75%ꢀtoꢀ50%ꢀIoutꢀmax
ꢀToꢀwithinꢀ1%ꢀVoutꢀnom
ꢀAcrossꢀPinsꢀ8&4;ꢀCommonꢀFiguresꢀ3-5
ꢀAcrossꢀPinsꢀ8&4
-20
10
10
30.5
28.0
29.3
ꢀOverꢀfullꢀtempꢀrange
ꢀ100%ꢀLoad
ꢀ50%ꢀLoad
88
91
%
%
ꢀSeeꢀFigureꢀ1ꢀforꢀefficiencyꢀcurve
ꢀSeeꢀFigureꢀ1ꢀforꢀefficiencyꢀcurve
Noteꢀ1:ꢀOutputꢀisꢀterminatedꢀwithꢀ1ꢀµFꢀceramicꢀcapacitor.ꢀꢀForꢀapplicationsꢀrequiringꢀreducedꢀoutputꢀvoltageꢀrippleꢀandꢀnoise,ꢀconsultꢀSynQorꢀ
applicationsꢀsupportꢀ(e-mail:ꢀsupport@synqor.com)
Product # IQ90xxxHPCxx
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-0005060 Rev. B
01/29/09
Page 16
Input34 - 160 V
Output24 V
Current9.5 A
Part ꢀo.IQ90240HPC9F
Technical Specification
100
95
90
85
80
75
70
65
60
40
35
30
25
20
15
10
5
34 Vin
90 Vin
150 Vin
34 Vin
90 Vin
150 Vin
0
0
1
2
3
4
5
6
7
8
9
10
0
1
2
3
4
5
6
7
8
9
10
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.
10
9
10
9
8
8
7
7
6
6
5
5
4
4
3
3
400 LFM (2.0 m/s)
400 LFM (2.0 m/s)
300 LFM (1.5 m/s)
200 LFM (1.0 m/s)
100 LFM (0.5 m/s)
300 LFM (1.5 m/s)
200 LFM (1.0 m/s)
100 LFM (0.5 m/s)
2
1
0
2
1
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
(1000 V/ms). Load cap: 100 µF, electrolytic output capacitance.
(2 V/div), Ch 2: Iout (5 A/div).
Ch 1: Vout (1 V/div), Ch 2: Vin (50 V/div).
Product # IQ90xxxHPCxx
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-0005060 Rev. B
01/29/09
Page 17
Input34 - 160 V
Output28 V
Current8.0 A
Part ꢀo.IQ90280HPC08
Technical Specification
IQ90280HPC08 ꢂlectrical Characteristics (28 Vout)
Taꢀ=ꢀ25ꢀ°C,ꢀairflowꢀrateꢀ=ꢀ300ꢀLFM,ꢀVinꢀ=ꢀ90ꢀVꢀdcꢀunlessꢀotherwiseꢀnoted;ꢀfullꢀoperatingꢀtemperatureꢀrangeꢀisꢀ-40ꢀ°Cꢀtoꢀ+100ꢀ°Cꢀbaseplateꢀ
temperatureꢀwithꢀappropriateꢀpowerꢀderating.ꢀꢀSpecificationsꢀsubjectꢀtoꢀchangeꢀwithoutꢀnotice.
Parameter
Min.
ꢁyp.
Max. Units ꢀotes & Conditions
IꢀPUꢁ CHARACꢁꢂRISꢁICS
ꢀMaximumꢀInputꢀCurrent
ꢀNo-LoadꢀInputꢀCurrent
9.8
60
4
A
mA
mA
V
mA
A
ꢀVinꢀmin;ꢀtrimꢀup;ꢀinꢀcurrentꢀlimit
45
2.5
0.8
460
ꢀDisabledꢀInputꢀCurrent
ꢀResponseꢀtoꢀInputꢀTransient
ꢀInputꢀTerminalꢀRippleꢀCurrent
ꢀRecommendedꢀInputꢀFuse
OUꢁPUꢁ CHARACꢁꢂRISꢁICS
ꢀOutputꢀVoltageꢀSetꢀPoint
ꢀOutputꢀVoltageꢀRegulation
ꢀOverꢀLine
ꢀOverꢀLoad
ꢀOverꢀTemperature
ꢀTotalꢀOutputꢀVoltageꢀRange
ꢀOutputꢀVoltageꢀRippleꢀandꢀNoise
Peak-to-Peak
ꢀSeeꢀFigureꢀ6
ꢀRMS
ꢀFastꢀactingꢀexternalꢀfuseꢀrecommended
10
27.72
28
28.28
V
±0.1
±0.1
±0.3
±0.3
420
%
%
mV
V
-420
27.30
28.70
ꢀOverꢀsample,ꢀline,ꢀload,ꢀtemperatureꢀ&ꢀlife
ꢀ20ꢀMHzꢀbandwidth;ꢀseeꢀNoteꢀ1
ꢀFullꢀload
ꢀFullꢀload
ꢀSubjectꢀtoꢀthermalꢀderating
ꢀOutputꢀvoltageꢀ10%ꢀLow
0
140
25
280
50
8
mV
mV
A
ꢀRMS
ꢀOperatingꢀOutputꢀCurrentꢀRange
ꢀOutputꢀDCꢀCurrent-LimitꢀInception
ꢀOutputꢀDCꢀCurrent-LimitꢀShutdownꢀVoltage
ꢀBack-DriveꢀCurrentꢀLimitꢀwhileꢀEnabled
ꢀBack-DriveꢀCurrentꢀLimitꢀwhileꢀDisabled
ꢀMaximumꢀOutputꢀCapacitance
ꢀOutputꢀVoltageꢀduringꢀLoadꢀCurrentꢀTransient
ꢀStepꢀChangeꢀinꢀOutputꢀCurrentꢀ(0.1ꢀA/µs)
ꢀSettlingꢀTime
ꢀOutputꢀVoltageꢀTrimꢀRange
ꢀOutputꢀVoltageꢀRemoteꢀSenseꢀRange
ꢀOutputꢀOver-VoltageꢀProtection
ꢂFFICIꢂꢀCY
0
8.8
9.6
16
0.15
3
10.4
A
V
A
mA
µF
ꢀNegativeꢀcurrentꢀdrawnꢀfromꢀoutput
ꢀNegativeꢀcurrentꢀdrawnꢀfromꢀoutput
ꢀVoutꢀnominalꢀatꢀfullꢀloadꢀ(resistiveꢀload)
250
1400
80
mV
µs
%
%
V
ꢀ50%ꢀtoꢀ75%ꢀtoꢀ50%ꢀIoutꢀmax
ꢀToꢀwithinꢀ1%ꢀVoutꢀnom
ꢀAcrossꢀPinsꢀ8&4;ꢀCommonꢀFiguresꢀ3-5
ꢀAcrossꢀPinsꢀ8&4
-20
10
10
35.6
32.7
34.2
ꢀOverꢀfullꢀtempꢀrange
ꢀ100%ꢀLoad
ꢀ50%ꢀLoad
89
91
%
%
ꢀSeeꢀFigureꢀ1ꢀforꢀefficiencyꢀcurve
ꢀSeeꢀFigureꢀ1ꢀforꢀefficiencyꢀcurve
Noteꢀ1:ꢀOutputꢀisꢀterminatedꢀwithꢀ1ꢀµFꢀceramicꢀcapacitor.ꢀꢀForꢀapplicationsꢀrequiringꢀreducedꢀoutputꢀvoltageꢀrippleꢀandꢀnoise,ꢀconsultꢀSynQorꢀ
applicationsꢀsupportꢀ(e-mail:ꢀsupport@synqor.com)
Product # IQ90xxxHPCxx
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-0005060 Rev. B
01/29/09
Page 18
Input34 - 160 V
Output28 V
Current8.0 A
Part ꢀo.IQ90280HPC08
Technical Specification
100
95
90
85
80
75
70
65
60
100
95
90
85
80
75
70
65
60
34 Vin
90 Vin
150 Vin
34 Vin
90 Vin
150 Vin
0
1
2
3
4
5
6
7
8
0
1
2
3
4
5
6
7
8
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.
9
8
7
6
5
4
9
8
7
6
5
4
3
3
400 LFM (2.0 m/s)
400 LFM (2.0 m/s)
2
2
300 LFM (1.5 m/s)
300 LFM (1.5 m/s)
200 LFM (1.0 m/s)
200 LFM (1.0 m/s)
1
1
100 LFM (0.5 m/s)
100 LFM (0.5 m/s)
0
0
25
40
55
70
85
25
40
55
70
85
Ambient Air Temperature (°C)
Ambient Air Temperature (°C)
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
(1000 V/ms). Load cap: 100 µF, electrolytic output capacitance.
(2 V/div), Ch 2: Iout (2 A/div).
Ch 1: Vout (1 V/div), Ch 2: Vin (50 V/div).
Product # IQ90xxxHPCxx
Phone 1-888-567-9596
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Doc.# 005-0005060 Rev. B
01/29/09
Page 19
Input34 - 160 V
Output40 V
Current5.7 A
Part ꢀo.IQ90400HPC5H
Technical Specification
IQ90400HPC5H ꢂlectrical Characteristics (40 Vout)
Taꢀ=ꢀ25ꢀ°C,ꢀairflowꢀrateꢀ=ꢀ300ꢀLFM,ꢀVinꢀ=ꢀ90ꢀVꢀdcꢀunlessꢀotherwiseꢀnoted;ꢀfullꢀoperatingꢀtemperatureꢀrangeꢀisꢀ-40ꢀ°Cꢀtoꢀ+100ꢀ°Cꢀbaseplateꢀ
temperatureꢀwithꢀappropriateꢀpowerꢀderating.ꢀꢀSpecificationsꢀsubjectꢀtoꢀchangeꢀwithoutꢀnotice.
Parameter
Min.
ꢁyp.
Max. Units ꢀotes & Conditions
IꢀPUꢁ CHARACꢁꢂRISꢁICS
ꢀMaximumꢀInputꢀCurrent
ꢀNo-LoadꢀInputꢀCurrent
9.9
60
4
A
mA
mA
V
mA
A
ꢀVinꢀmin;ꢀtrimꢀup;ꢀinꢀcurrentꢀlimit
50
2.5
0.9
460
ꢀDisabledꢀInputꢀCurrent
ꢀResponseꢀtoꢀInputꢀTransient
ꢀInputꢀTerminalꢀRippleꢀCurrent
ꢀRecommendedꢀInputꢀFuse
OUꢁPUꢁ CHARACꢁꢂRISꢁICS
ꢀOutputꢀVoltageꢀSetꢀPoint
ꢀOutputꢀVoltageꢀRegulation
ꢀOverꢀLine
ꢀOverꢀLoad
ꢀOverꢀTemperature
ꢀTotalꢀOutputꢀVoltageꢀRange
ꢀOutputꢀVoltageꢀRippleꢀandꢀNoise
Peak-to-Peak
ꢀSeeꢀFigureꢀ6
ꢀRMS
ꢀFastꢀactingꢀexternalꢀfuseꢀrecommended
10
39.6
40
40.4
V
±0.1
±0.1
±0.3
±0.3
600
%
%
mV
V
-600
39.00
41.00
ꢀOverꢀsample,ꢀline,ꢀload,ꢀtemperatureꢀ&ꢀlife
ꢀ20ꢀMHzꢀbandwidth;ꢀseeꢀNoteꢀ1
ꢀFullꢀload
ꢀFullꢀload
ꢀSubjectꢀtoꢀthermalꢀderating
ꢀOutputꢀvoltageꢀ10%ꢀLow
0
125
25
250
50
5.7
mV
mV
A
ꢀRMS
ꢀOperatingꢀOutputꢀCurrentꢀRange
ꢀOutputꢀDCꢀCurrent-LimitꢀInception
ꢀOutputꢀDCꢀCurrent-LimitꢀShutdownꢀVoltage
ꢀBack-DriveꢀCurrentꢀLimitꢀwhileꢀEnabled
ꢀBack-DriveꢀCurrentꢀLimitꢀwhileꢀDisabled
ꢀMaximumꢀOutputꢀCapacitance
ꢀOutputꢀVoltageꢀduringꢀLoadꢀCurrentꢀTransient
ꢀStepꢀChangeꢀinꢀOutputꢀCurrentꢀ(0.1ꢀA/µs)
ꢀSettlingꢀTime
ꢀOutputꢀVoltageꢀTrimꢀRange
ꢀOutputꢀVoltageꢀRemoteꢀSenseꢀRange
ꢀOutputꢀOver-VoltageꢀProtection
ꢂFFICIꢂꢀCY
0
6.27
6.84
23
0.13
4
7.41
A
V
A
mA
µF
ꢀNegativeꢀcurrentꢀdrawnꢀfromꢀoutput
ꢀNegativeꢀcurrentꢀdrawnꢀfromꢀoutput
ꢀVoutꢀnominalꢀatꢀfullꢀloadꢀ(resistiveꢀload)
150
2100
80
mV
µs
%
%
V
ꢀ50%ꢀtoꢀ75%ꢀtoꢀ50%ꢀIoutꢀmax
ꢀToꢀwithinꢀ1%ꢀVoutꢀnom
ꢀAcrossꢀPinsꢀ8&4;ꢀCommonꢀFiguresꢀ3-5;ꢀseeꢀNoteꢀ2
ꢀAcrossꢀPinsꢀ8&4
-20
10
10
50.8
46.8
48.8
ꢀOverꢀfullꢀtempꢀrange
ꢀ100%ꢀLoad
ꢀ50%ꢀLoad
89
91
%
%
ꢀSeeꢀFigureꢀ1ꢀforꢀefficiencyꢀcurve
ꢀSeeꢀFigureꢀ1ꢀforꢀefficiencyꢀcurve
Noteꢀ1:ꢀOutputꢀisꢀterminatedꢀwithꢀ1ꢀµFꢀceramicꢀcapacitor.ꢀꢀForꢀapplicationsꢀrequiringꢀreducedꢀoutputꢀvoltageꢀrippleꢀandꢀnoise,ꢀconsultꢀSynQorꢀ
applicationsꢀsupportꢀ(e-mail:ꢀsupport@synqor.com)
Noteꢀ2:ꢀTrim-upꢀrangeꢀisꢀlimitedꢀbelowꢀ10%ꢀatꢀlowꢀlineꢀandꢀfullꢀload.
Product # IQ90xxxHPCxx
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-0005060 Rev. B
01/29/09
Page 20
Input34 - 160 V
Output40 V
Current5.7 A
Part ꢀo.IQ90400HPC5H
Technical Specification
100
95
90
85
80
75
70
65
60
35
30
25
20
15
10
5
34 Vin
90 Vin
150 Vin
34 Vin
90 Vin
150 Vin
0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
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.
6
5
4
3
6
5
4
3
2
2
400 LFM (2.0 m/s)
300 LFM (1.5 m/s)
400 LFM (2.0 m/s)
300 LFM (1.5 m/s)
1
1
200 LFM (1.0 m/s)
200 LFM (1.0 m/s)
100 LFM (0.5 m/s)
100 LFM (0.5 m/s)
0
0
25
40
55
70
85
25
40
55
70
85
Ambient Air Temperature (°C)
Ambient Air Temperature (°C)
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 = 0.05 A/µs). Load cap: 1
µF ceramic capacitor. Ch 1:
(1000 V/ms). Load cap: 100 µF, electrolytic output capacitance.
Vout (2 V/div), Ch 2: Iout (2 A/div).
Ch 1: Vout (1 V/div), Ch 2: Vin (50 V/div).
Product # IQ90xxxHPCxx
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-0005060 Rev. B
01/29/09
Page 21
Input34 - 160 V
Output48 V
Current4.6 A
Part ꢀo.IQ90480HPC4G
Technical Specification
IQ90480HPC4G ꢂlectrical Characteristics (48 Vout)
Taꢀ=ꢀ25ꢀ°C,ꢀairflowꢀrateꢀ=ꢀ300ꢀLFM,ꢀVinꢀ=ꢀ90ꢀVꢀdcꢀunlessꢀotherwiseꢀnoted;ꢀfullꢀoperatingꢀtemperatureꢀrangeꢀisꢀ-40ꢀ°Cꢀtoꢀ+100ꢀ°Cꢀbaseplateꢀ
temperatureꢀwithꢀappropriateꢀpowerꢀderating.ꢀꢀSpecificationsꢀsubjectꢀtoꢀchangeꢀwithoutꢀnotice.
Parameter
Min.
ꢁyp.
Max. Units ꢀotes & Conditions
IꢀPUꢁ CHARACꢁꢂRISꢁICS
ꢀMaximumꢀInputꢀCurrent
ꢀNo-LoadꢀInputꢀCurrent
9.6
60
4
A
mA
mA
V
ꢀVinꢀmin;ꢀtrimꢀup;ꢀinꢀcurrentꢀlimit
50
2.5
1
ꢀDisabledꢀInputꢀCurrent
ꢀResponseꢀtoꢀInputꢀTransient
ꢀInputꢀTerminalꢀRippleꢀCurrent
ꢀRecommendedꢀInputꢀFuse
OUꢁPUꢁ CHARACꢁꢂRISꢁICS
ꢀOutputꢀVoltageꢀSetꢀPoint
ꢀOutputꢀVoltageꢀRegulation
ꢀOverꢀLine
ꢀSeeꢀFigureꢀ6
440
mA
A
ꢀRMS
10
ꢀFastꢀactingꢀexternalꢀfuseꢀrecommended
47.52
48
48.48
V
±0.1
±0.1
±0.3
±0.3
720
%
%
mV
V
ꢀOverꢀLoad
ꢀOverꢀTemperature
-720
ꢀTotalꢀOutputꢀVoltageꢀRange
ꢀOutputꢀVoltageꢀRippleꢀandꢀNoise
Peak-to-Peak
46.80
49.20
ꢀOverꢀsample,ꢀline,ꢀload,ꢀtemperatureꢀ&ꢀlife
ꢀ20ꢀMHzꢀbandwidth;ꢀseeꢀNoteꢀ1
ꢀFullꢀload
0
110
22
220
40
mV
mV
A
ꢀRMS
ꢀFullꢀload
ꢀOperatingꢀOutputꢀCurrentꢀRange
ꢀOutputꢀDCꢀCurrent-LimitꢀInception
ꢀOutputꢀDCꢀCurrent-LimitꢀShutdownꢀVoltage
ꢀBack-DriveꢀCurrentꢀLimitꢀwhileꢀEnabled
ꢀBack-DriveꢀCurrentꢀLimitꢀwhileꢀDisabled
ꢀMaximumꢀOutputꢀCapacitance
ꢀOutputꢀVoltageꢀduringꢀLoadꢀCurrentꢀTransient
ꢀStepꢀChangeꢀinꢀOutputꢀCurrentꢀ(0.1ꢀA/µs)
ꢀSettlingꢀTime
0
4.6
6.0
ꢀSubjectꢀtoꢀthermalꢀderating
ꢀOutputꢀvoltageꢀ10%ꢀLow
5.0
5.5
27
0.1
5
A
V
A
ꢀNegativeꢀcurrentꢀdrawnꢀfromꢀoutput
ꢀNegativeꢀcurrentꢀdrawnꢀfromꢀoutput
ꢀVoutꢀnominalꢀatꢀfullꢀloadꢀ(resistiveꢀload)
mA
µF
100
2300
80
mV
µs
%
%
V
ꢀ50%ꢀtoꢀ75%ꢀtoꢀ50%ꢀIoutꢀmax
ꢀToꢀwithinꢀ1%ꢀVoutꢀnom
ꢀOutputꢀVoltageꢀTrimꢀRange
ꢀOutputꢀVoltageꢀRemoteꢀSenseꢀRange
ꢀOutputꢀOver-VoltageꢀProtection
ꢂFFICIꢂꢀCY
-20
10
10
ꢀAcrossꢀPinsꢀ8&4;ꢀCommonꢀFiguresꢀ3-5;ꢀseeꢀNoteꢀ2
ꢀAcrossꢀPinsꢀ8&4
56.1
58.6
61.0
ꢀOverꢀfullꢀtempꢀrange
ꢀ100%ꢀLoad
89
92
%
%
ꢀSeeꢀFigureꢀ1ꢀforꢀefficiencyꢀcurve
ꢀSeeꢀFigureꢀ1ꢀforꢀefficiencyꢀcurve
ꢀ50%ꢀLoad
Noteꢀ1:ꢀOutputꢀisꢀterminatedꢀwithꢀ1ꢀµFꢀceramicꢀcapacitor.ꢀꢀForꢀapplicationsꢀrequiringꢀreducedꢀoutputꢀvoltageꢀrippleꢀandꢀnoise,ꢀconsultꢀSynQorꢀ
applicationsꢀsupportꢀ(e-mail:ꢀsupport@synqor.com)
Noteꢀ2:ꢀTrim-upꢀrangeꢀisꢀlimitedꢀbelowꢀ10%ꢀatꢀlowꢀlineꢀandꢀfullꢀload.
Product # IQ90xxxHPCxx
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-0005060 Rev. B
01/29/09
Page 22
Input34 - 160 V
Output48 V
Current4.6 A
Part ꢀo.IQ90480HPC4G
Technical Specification
100
95
90
85
80
75
70
65
60
35
30
25
20
15
10
5
34 Vin
90 Vin
150 Vin
34 Vin
90 Vin
150 Vin
0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
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.
5.0
4.5
4.0
3.5
3.0
2.5
2.0
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.5
400 LFM (2.0 m/s)
400 LFM (2.0 m/s)
300 LFM (1.5 m/s)
200 LFM (1.0 m/s)
100 LFM (0.5 m/s)
300 LFM (1.5 m/s)
200 LFM (1.0 m/s)
100 LFM (0.5 m/s)
1.0
0.5
0.0
1.0
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 = 0.05 A/µs). Load cap: 1
µF ceramic capacitor. Ch 1:
(1000 V/ms). Load cap: 100 µF, electrolytic output capacitance.
Vout (2 V/div), Ch 2: Iout (2 A/div).
Ch 1: Vout (1 V/div), Ch 2: Vin (50 V/div).
Product # IQ90xxxHPCxx
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-0005060 Rev. B
01/29/09
Page 23
Technical
Specification
IQ90-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.
RꢂMOꢁꢂ Oꢀ/OFF (Pin 2):ꢀTheꢀON/OFFꢀinput,ꢀPinꢀ2,ꢀ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
converterꢀon).ꢀFigureꢀAꢀdetailsꢀfourꢀpossibleꢀcircuitsꢀforꢀdrivingꢀ
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.
RꢂMOꢁꢂ SꢂꢀSꢂ(+) (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
Pinsꢀ 7ꢀ andꢀ 5ꢀ mustꢀ beꢀ connectedꢀ forꢀ properꢀ regulationꢀ ofꢀ
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 # IQ90xxxHPCxx
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www.synqor.com
Doc.# 005-0005060 Rev. B
01/29/09
Page 24
Technical
Specification
IQ90-HPC Family
OUꢁPUꢁ VOLꢁAGꢂ ꢁRIM (Pin 6):ꢀTheꢀTRIMꢀinputꢀpermitsꢀtheꢀ
userꢀtoꢀadjustꢀtheꢀoutputꢀvoltageꢀacrossꢀtheꢀsenseꢀleadsꢀupꢀorꢀ
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-
OnꢀVoltageꢀThresholdꢀvalueꢀ(listedꢀonꢀtheꢀspecificationsꢀpage)ꢀ
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
ꢀꢀꢀꢀꢀꢀVnominal
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%
∆%
ꢀ
ꢀ
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
Trim graphs show the relationship between the trim resistor
valueꢀandꢀRtrim-upꢀandꢀRtrim-down,ꢀshowingꢀtheꢀtotalꢀrangeꢀtheꢀ
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-ꢁemperature 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.
ꢁotal DC Variation of V
specifications,ꢀtheꢀmaximumꢀvariationꢀofꢀtheꢀdcꢀvalueꢀofꢀV
:ꢀForꢀtheꢀconverterꢀtoꢀmeetꢀitsꢀfullꢀ
OUꢁ
, due
OUT
to both trimming and remote load voltage drops, should not be
greater than that specified for the output voltage trim range.
Product # IQ90xxxHPCxx
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-0005060 Rev. B
01/29/09
Page 25
Technical
Specification
IQ90-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 ꢂxternal 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 # IQ90xxxHPCxx
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-0005060 Rev. B
01/29/09
Page 26
Technical
Specification
IQ90-HPC Family
Beforeꢀtimeꢀt0,ꢀwhenꢀtheꢀinputꢀvoltageꢀisꢀbelowꢀtheꢀUVLꢀthreshold,ꢀ
theꢀunitꢀisꢀdisabledꢀbyꢀtheꢀInputꢀUnder-VoltageꢀLockoutꢀfeature.ꢀ
Whenꢀ theꢀ inputꢀ voltageꢀ risesꢀ aboveꢀ theꢀ UVLꢀthreshold,ꢀ theꢀ
InputꢀUnder-VoltageꢀLockoutꢀisꢀreleased,ꢀandꢀaꢀStartupꢀInhibitꢀ
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,ꢀpowerꢀderatingꢀcurvesꢀforꢀanꢀencasedꢀconverterꢀ
without a heatsink and with a typical heatsink are provided for
each output voltage.
ꢁhermal 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 # IQ90xxxHPCxx
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-0005060 Rev. B
01/29/09
Page 27
Technical
Specification
IQ90-HPC Family
PARꢁ ꢀUMBꢂRIꢀG SYSꢁꢂM
ORDꢂRIꢀG IꢀFORMAꢁIOꢀ
Theꢀ partꢀ numberingꢀ systemꢀ forꢀ SynQor’sꢀ dc-dcꢀ convertersꢀ
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.
Addꢀ“-G”ꢀtoꢀtheꢀmodelꢀnumberꢀforꢀ6/6ꢀRoHSꢀcompliance.
IQ 90 120 H P C 19 ꢀ R S - G
6/6 RoHS
Options (see
Ordering Information)
Continuous Input
Voltage
Maximum
Output Current
Model Number
Output Voltage
Output Current
IQ90018HPC60xyz
IQ90033HPC53xyz
IQ90050HPC40xyz
IQ90120HPC19xyz
IQ90150HPC15xyz
IQ90240HPC9Fxyz
IQ90280HPC08xyz
IQ90400HPC5Hxyz
IQ90480HPC4Gxyz
34 - 160 V
34 - 160 V
34 - 160 V
34 - 160 V
34 - 160 V
34 - 160 V
34 - 160 V
34 - 160 V
34 - 160 V
1.8 V
3.3 V
5.0 V
12 V
15 V
24 V
28 V
40 V
48 V
60 A
53 A
40 A
19 A
15 A
9.5 A
8.0 A
5.7 A
4.6 A
Thermal Design
Performance Level
Package Size
Output Voltage
Input Voltage
Product Family
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 Logic
N - Negative
Pin Style
Feature Set
S - Standard
R - 0.180"
Application ꢀotes
Aꢀvarietyꢀofꢀapplicationꢀnotesꢀandꢀtechnicalꢀwhiteꢀpapersꢀcanꢀ
be downloaded in pdf format from our website.
Notꢀ allꢀ combinationsꢀ makeꢀ validꢀ partꢀ numbers,ꢀ pleaseꢀ contactꢀ
SynQorꢀforꢀavailability. SeeꢀtheꢀProduct Summaryꢀwebꢀpage for
more options.
RoHS Compliance:ꢀTheꢀEUꢀledꢀRoHSꢀ(RestrictionꢀofꢀHazardousꢀ
Substances)ꢀDirectiveꢀbansꢀtheꢀuseꢀofꢀLead,ꢀCadmium,ꢀHexavalentꢀ
Chromium,ꢀ Mercury,ꢀ Polybrominatedꢀ Biphenylsꢀ (PBB),ꢀ andꢀ
PolybrominatedꢀDiphenylꢀEtherꢀ(PBDE)ꢀinꢀElectricalꢀandꢀElectronicꢀ
Equipment.ꢀꢀThisꢀSynQorꢀproductꢀisꢀ6/6ꢀRoHSꢀcompliant.ꢀꢀForꢀ
moreꢀ informationꢀ pleaseꢀ referꢀ toꢀ SynQor’sꢀ RoHSꢀ addendumꢀ
available at our RoHSꢀ Complianceꢀ /ꢀ Leadꢀ Freeꢀ Initiativeꢀ webꢀ
PAꢁꢂꢀꢁS
SynQorꢀholdsꢀtheꢀfollowingꢀpatents,ꢀoneꢀorꢀmoreꢀofꢀwhichꢀ
mightꢀapplyꢀtoꢀthisꢀproduct:
page or e-mail us at rohs@synqor.com
.
ꢀ
ꢀ
ꢀ
ꢀ
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
Contact SynQor for further information:
Warranty
Phone:ꢀ 978-849-0600
SynQorꢀoffersꢀaꢀtwo (2)ꢀyearꢀlimitedꢀwarranty.ꢀCompleteꢀwarrantyꢀ
information is listed on our website or is available upon request from
SynQor.
TollꢀFree:ꢀ 888-567-9596
Fax:ꢀ
E-mail:ꢀ power@synqor.com
Web:ꢀ www.synqor.com
Address:ꢀ 155ꢀSwansonꢀRoad
978-849-0602
InformationꢀfurnishedꢀbyꢀSynQorꢀisꢀbelievedꢀtoꢀbeꢀaccurateꢀandꢀreliable.ꢀ
However,ꢀnoꢀresponsibilityꢀisꢀassumedꢀbyꢀSynQorꢀforꢀitsꢀuse,ꢀnorꢀforꢀanyꢀ
infringements of patents or other rights of third parties which may result
fromꢀitsꢀuse.ꢀNoꢀlicenseꢀisꢀgrantedꢀbyꢀimplicationꢀorꢀotherwiseꢀunderꢀanyꢀ
patentꢀorꢀpatentꢀrightsꢀofꢀSynQor.
ꢀ
ꢀ
ꢀ
ꢀ
Boxborough,ꢀMAꢀ01719
USA
Product # IQ90xxxHPCxx
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-0005060 Rev. B
01/29/09
Page 28
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