Technical

Specification

IQ1B-QTC Family

Product # IQ1BxxxQTCxx

Phone 1-888-567-9596

www.synqor.com

Doc.# 005-IQ1BQTX Rev. D

02/06/09

Page 1

Operational Features

• Highefficiencies,87-91%atfullratedloadcurrent

• Deliversfullpowerwithminimalderating-noheatsinkrequired

• Operatinginputvoltagerange:66-160V

• FixedfrequencyswitchingprovidespredictableEMI

• Nominimumloadrequirement

Protection Features

• Inputunder-voltagelockout

• Outputcurrentlimitandshortcircuitprotection

• Activebackbiaslimit

• Outputover-voltageprotection

• Thermalshutdown

Mechanical Features

• Industrystandardquarter-brickpin-outconfiguration

• Size:1.54"x2.39"x0.50"(39.0x60.6x12.7mm)

• Totalweight:3.02oz.(85.7g)

Control Features

• On/Offcontrolreferencedtoinputside

• Remotesensefortheoutputvoltage

• Outputvoltagetrimrangeof-20%,+10%

Safety Features

• 2250V,30MWinput-to-outputisolation

• UL/cUL60950-1recognized(US&Canada),basic

insulationrating

• TUVcertifiedtoEN60950-1

• MeetsdirectiveswhichfacilitatesCEMarkinginuser’s

endproduct

• BoardandplasticcomponentsmeetUL94V-0standard

• RoHScompliant(seePage26)

of next-generation, board-mountable, isolated,

fixedswitchingfrequencydc-dcconvertersthatuse

synchronous rectification to achieve extremely high

powerconversionefficiency.Eachmoduleissupplied

completely encased to provide protection from the

harsh environments seen in many industrial and

transportationapplications.

66-160 V

170 V

1.8-48 V

255 W

2250 V dc Quarter-brick

Continuous Input Transient Input

Outputs

Max Power

Isolation

DC-DC Converter

COnTenTS

PageNo.

MechanicalDrawing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2

IQ1BFAMILYElectricalCharacteristics(alloutputvoltages) . . . . . . . . . . 3

IQ1BFamilyStandardsandQualifications(alloutputvoltages). . . . . . . . 4

IQ1BFamilyFigures(alloutputvoltages) . . . . . . . . . . . . . . . . . . . . . . . 5

IQ1B033QTC30ElectricalCharacteristics(3.3Vout). . . . . . . . . . . . . . . . 6

IQ1B033QTC30Figures. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

IQ1B050QTC25ElectricalCharacteristics(5.0Vout). . . . . . . . . . . . . . . . 8

IQ1B050QTC25Figures. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

IQ1B070QTC20ElectricalCharacteristics(7.0Vout). . . . . . . . . . . . . . . 10

IQ1B070QTC20Figures. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

IQ1B120QTC12ElectricalCharacteristics(12.0Vout). . . . . . . . . . . . . . 12

IQ1B120QTC12Figures. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

IQ1B150QTC10ElectricalCharacteristics(15.0Vout). . . . . . . . . . . . . . 14

IQ1B150QTC10Figures. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

IQ1B240QTC06ElectricalCharacteristics(24.0Vout). . . . . . . . . . . . . . 16

IQ1B240QTC06Figures. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

IQ1B300QTC05ElectricalCharacteristics(30.0Vout). . . . . . . . . . . . . . 18

IQ1B300QTC05Figures. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

IQ1B480QTC03ElectricalCharacteristics(48.0Vout). . . . . . . . . . . . . . 20

IQ1B480QTC03Figures. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

ApplicationNotes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

OrderingInformation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26