Technical
Specification
IQ24-QTC Family
18-36 V
Cont. Input
50 V
Trans. Input
1.8-48 V
Outputs
120 W
Max Power
2250 V dc
Isolation
Quarter-brick
DC-DC Converter
®
The InQor quarter-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,ꢀupꢀtoꢀ93%ꢀatꢀfullꢀratedꢀloadꢀcurrent
•ꢀ Deliversꢀfullꢀpowerꢀwithꢀminimalꢀderatingꢀ-ꢀnoꢀheatsinkꢀrequired
•ꢀ Operatingꢀinputꢀvoltageꢀrange:ꢀ
18-36ꢀV,ꢀ50ꢀVꢀtransientꢀforꢀ100ꢀms
•ꢀ FixedꢀfrequencyꢀswitchingꢀprovidesꢀpredictableꢀEMI
•ꢀ Noꢀminimumꢀloadꢀrequirement
Protection Features
•ꢀ Inputꢀunder-voltageꢀlockout
Mechanical Features
•ꢀ Outputꢀcurrentꢀlimitꢀandꢀshortꢀcircuitꢀprotection
•ꢀ Activeꢀbackꢀbiasꢀlimit
•ꢀ Outputꢀover-voltageꢀprotection
•ꢀ Thermalꢀshutdown
•ꢀ Industryꢀstandardꢀquarter-brickꢀpin-outꢀconfigurationꢀ
•ꢀ Size:ꢀ1.54"ꢀxꢀ2.39"ꢀxꢀ0.50"
(39.0ꢀxꢀ60.6ꢀxꢀ12.7mm)
•ꢀ Totalꢀweight:ꢀ3ꢀozꢀ(85ꢀg)
COꢀTꢁꢀTS
Control Features
ꢀ
PageꢀNo.
•ꢀ On/Offꢀcontrolꢀreferencedꢀtoꢀinputꢀside
•ꢀ Remoteꢀsenseꢀforꢀtheꢀoutputꢀvoltage
•ꢀ Outputꢀvoltageꢀtrimꢀrangeꢀofꢀ-20%,ꢀ+10%
MechanicalꢀDrawing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
IQ24ꢀFamilyꢀElectricalꢀCharacteristics . . . . . . . . . . . . . . . . . . . . . . . 3 - 4
IQ24ꢀFamilyꢀFigures. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
IQ24018QTC40ꢀ(1.8V,ꢀ40A)ꢀCharacteristicsꢀandꢀFigures . . . . . . . . . . 6 - 7
IQ24033QTC30ꢀ(3.3V,ꢀ30A)ꢀCharacteristicsꢀandꢀFigures . . . . . . . . . . 8 - 9
IQ24050QTC24ꢀ(5.0V,ꢀ24A)ꢀCharacteristicsꢀandꢀFigures . . . . . . . . 10 - 11
IQ24070QTC17ꢀ(7.0V,ꢀ17A)ꢀCharacteristicsꢀandꢀFigures . . . . . . . . 12 - 13
IQ24120QTC10ꢀ(12V,ꢀ10A)ꢀCharacteristicsꢀandꢀFigures. . . . . . . . . 14 - 15
IQ24150QTC08ꢀ(15V,ꢀ8.0A)ꢀCharacteristicsꢀandꢀFigures . . . . . . . . 16 - 17
IQ24240QTC05ꢀ(24V,ꢀ5.0A)ꢀCharacteristicsꢀandꢀFigures . . . . . . . . 18 - 19
IQ24300QTC04ꢀ(30V,ꢀ4.0A)ꢀCharacteristicsꢀandꢀFigures . . . . . . . . 20 - 21
IQ24480QTC2Fꢀ(48V,ꢀ2.5A)ꢀCharacteristicsꢀandꢀFigures . . . . . . . . 22 - 23
ApplicationꢀNotes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 - 27
OrderingꢀInformation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Safety Features
•ꢀ 2250ꢀV,ꢀ30ꢀMW input-to-output isolation
•ꢀ UL/cULꢀ60950-1ꢀrecognizedꢀ(USꢀ&ꢀCanada),ꢀbasicꢀinsulationꢀ
rating
•ꢀ TUVꢀcertifiedꢀtoꢀEN60950-1ꢀ
•ꢀ Meetsꢀ72/23/EECꢀandꢀ93/68/EECꢀdirectivesꢀwhichꢀfacilitatesꢀ
CEꢀMarkingꢀinꢀuser’sꢀendꢀproduct
•ꢀ BoardꢀandꢀplasticꢀcomponentsꢀmeetꢀUL94V-0ꢀstandard
•ꢀ RoHSꢀcompliantꢀ(seeꢀPageꢀ28
)
Product # IQ24xxxQTCxx
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-IQ24QTX Rev. C
09/23/08
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