Technical
Specification
IQ1B-QTC Family
66-160 V
170 V
1.8-48 V
Outputs
255 W
Max Power
2250 V dc Quarter-brick
Continuous Input Transient Input
Isolation
DC-DC Converter
®
TheꢀInQor ꢀquarter-brickꢀconverterꢀseriesꢀisꢀcomposedꢀ
ofꢀ next-generation,ꢀ board-mountable,ꢀ isolated,ꢀ
fixedꢀswitchingꢀfrequencyꢀdc-dcꢀconvertersꢀthatꢀuseꢀ
synchronousꢀ rectificationꢀ toꢀ achieveꢀ extremelyꢀ highꢀ
powerꢀconversionꢀefficiency.ꢀEachꢀmoduleꢀisꢀsuppliedꢀ
completelyꢀ encasedꢀ toꢀ provideꢀ protectionꢀ fromꢀ theꢀ
harshꢀ environmentsꢀ seenꢀ inꢀ manyꢀ industrialꢀ andꢀ
transportationꢀapplications.
Operational Features
•ꢀ Highꢀefficiencies,ꢀ87-91%ꢀatꢀfullꢀratedꢀloadꢀcurrent
•ꢀ Deliversꢀfullꢀpowerꢀwithꢀminimalꢀderatingꢀ-ꢀnoꢀheatsinkꢀrequired
•ꢀ Operatingꢀinputꢀvoltageꢀrange:ꢀ66-160ꢀV
•ꢀ FixedꢀfrequencyꢀswitchingꢀprovidesꢀpredictableꢀEMI
•ꢀ Noꢀminimumꢀloadꢀrequirement
Protection Features
•ꢀ Inputꢀunder-voltageꢀlockout
•ꢀ Outputꢀcurrentꢀlimitꢀandꢀshortꢀcircuitꢀprotection
•ꢀ Activeꢀbackꢀbiasꢀlimit
Mechanical Features
•ꢀ Outputꢀover-voltageꢀprotection
•ꢀ Thermalꢀshutdown
•ꢀ Industryꢀstandardꢀquarter-brickꢀpin-outꢀconfigurationꢀ
•ꢀ Size:ꢀ1.54"ꢀxꢀ2.39"ꢀxꢀ0.50"ꢀ(39.0ꢀxꢀ60.6ꢀxꢀ12.7mm)
•ꢀ Totalꢀweight:ꢀ3.02ꢀoz.ꢀ(85.7ꢀg)
COꢀTꢁꢀTS
ꢀ
PageꢀNo.
MechanicalꢀDrawing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
IQ1BꢀFAMILYꢀElectricalꢀCharacteristicsꢀ(allꢀoutputꢀvoltages)ꢀ . . . . . . . . . . 3
IQ1BꢀFamilyꢀStandardsꢀandꢀQualificationsꢀ(allꢀoutputꢀvoltages)ꢀ. . . . . . . . 4
IQ1BꢀFamilyꢀFiguresꢀ(allꢀoutputꢀvoltages)ꢀ . . . . . . . . . . . . . . . . . . . . . . . 5
IQ1B033QTC30ꢀElectricalꢀCharacteristicsꢀ(3.3ꢀVout)ꢀ. . . . . . . . . . . . . . . . 6
IQ1B033QTC30ꢀFiguresꢀ. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
IQ1B050QTC25ꢀElectricalꢀCharacteristicsꢀ(5.0ꢀVout)ꢀ. . . . . . . . . . . . . . . . 8
IQ1B050QTC25ꢀFiguresꢀ. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
IQ1B070QTC20ꢀElectricalꢀCharacteristicsꢀ(7.0ꢀVout)ꢀ. . . . . . . . . . . . . . . 10
IQ1B070QTC20ꢀFiguresꢀ. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
IQ1B120QTC12ꢀElectricalꢀCharacteristicsꢀ(12.0ꢀVout)ꢀ. . . . . . . . . . . . . . 12
IQ1B120QTC12ꢀFiguresꢀ. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
IQ1B150QTC10ꢀElectricalꢀCharacteristicsꢀ(15.0ꢀVout)ꢀ. . . . . . . . . . . . . . 14
IQ1B150QTC10ꢀFiguresꢀ. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
IQ1B240QTC06ꢀElectricalꢀCharacteristicsꢀ(24.0ꢀVout)ꢀ. . . . . . . . . . . . . . 16
IQ1B240QTC06ꢀFiguresꢀ. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
IQ1B300QTC05ꢀElectricalꢀCharacteristicsꢀ(30.0ꢀVout)ꢀ. . . . . . . . . . . . . . 18
IQ1B300QTC05ꢀFiguresꢀ. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
IQ1B480QTC03ꢀElectricalꢀCharacteristicsꢀ(48.0ꢀVout)ꢀ. . . . . . . . . . . . . . 20
IQ1B480QTC03ꢀFiguresꢀ. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
ApplicationꢀNotes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
OrderingꢀInformation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Control Features
•ꢀ On/Offꢀcontrolꢀreferencedꢀtoꢀinputꢀside
•ꢀ Remoteꢀsenseꢀforꢀtheꢀoutputꢀvoltage
•ꢀ Outputꢀvoltageꢀtrimꢀrangeꢀofꢀ-20%,ꢀ+10%
Safety Features
•ꢀ 2250ꢀV,ꢀ30ꢀMWꢀinput-to-outputꢀisolation
•ꢀ UL/cULꢀ60950-1ꢀrecognizedꢀ(USꢀ&ꢀCanada),ꢀbasicꢀꢀ
ꢀinsulationꢀrating
•ꢀ TUVꢀcertifiedꢀtoꢀEN60950-1
•ꢀ MeetsꢀdirectivesꢀwhichꢀfacilitatesꢀCEꢀMarkingꢀinꢀuser’sꢀ
endꢀproduct
•ꢀ BoardꢀandꢀplasticꢀcomponentsꢀmeetꢀUL94V-0ꢀstandard
•ꢀ RoHSꢀcompliantꢀ(seeꢀPageꢀ26
)
Product # IQ1BxxxQTCxx
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-IQ1BQTX Rev. D
02/06/09
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