Technical

Specification

IQ32-HPC Family

Product # IQ32xxxHPCxx

Phone 1-888-567-9596

www.synqor.com

Doc.# 005-005H332 Rev. 1

08/13/08

Page 3

PRELIMINARY

IQ32 FAMILY eLeCTRICAL CHARACTeRISTICS (all output voltages)

Ta=25°C,airflowrate=300LFM,Vin=32Vdcunlessotherwisenoted;fulloperatingtemperaturerangeis-40°Cto+100°Cbaseplate

temperaturewithappropriatepowerderating.Specificationssubjecttochangewithoutnotice.

Parameter

Min.

Typ.

Max.

Units notes & Conditions

ABSOLUTe MAXIMUM RATInGS

Input Voltage

Non-Operating

100

V

Continuous

Operating

75

V

Continuous

OperatingTransientProtection

100

V

100 ms

Isolation Voltage

InputtoOutput

2250

V dc

InputtoBase-Plate

2250

V dc

OutputtoBase-Plate

2250

V dc

OperatingTemperature

-40

100

°C

Baseplatetemperature

StorageTemperature

-55

125

°C

VoltageatON/OFFinputpin

-2

18

V

InPUT CHARACTeRISTICS

OperatingInputVoltageRange

9

32

75

V

100V,100msTransient;SeeNote1

InputUnder-VoltageLockout

Turn-OnVoltageThreshold

11.0

11.2

11.5

V

Turn-OffVoltageThreshold

8.1

8.4

8.7

V

LockoutVoltageHysteresis

2.8

V

InputOver-VoltageShutdown

-

V

NotAvailable

RecommendedExternalInputCapacitance

470

µF

TypicalESR0.1-0.2Ω

InputFilterComponentValues(L\C)

0.34\13.2

µH\µF Internalvalues;seeFigureE

DYnAMIC CHARACTeRISTICS

Turn-OnTransient

Turn-OnTime

10

ms

Fullload,Vout=90%nom.

Start-UpInhibitTime

200

230

250

ms

-40°Cto+125°C;FigureF

OutputVoltageOvershoot

0

%

MaximumOutputCapacitance

ISOLATIOn CHARACTeRISTICS

IsolationVoltage(dielectricstrength)

SeeAbsoluteMaximumRatings

IsolationResistance

30

MΩ

IsolationCapacitance(inputtooutput)

1000

pF

SeeNote2

TeMPeRATURe LIMITS FOR POWeR DeRATInG CURVeS

SemiconductorJunctionTemperature

125

°C

Packageratedto150°C

BoardTemperature

125

°C

ULratedmaxoperatingtemp130°C

Transformer Temperature

125

°C

MaximumBaseplateTemperature,Tb

100

°C

FeATURe CHARACTeRISTICS

SwitchingFrequency

255

275

295

kHz

Isolation stage switching freq. is half this

ON/OFFControl

Off-StateVoltage

2.4

18

V

On-StateVoltage

-2

0.8

ON/OFFControl

ApplicationnotesFiguresA&B

Pull-UpVoltage

5

V

Pull-UpResistance

50

kΩ

Over-TemperatureShutdownOTPTripPoint

125

°C

AveragePCBTemperature

Over-TemperatureShutdownRestartHysteresis

10

°C

ReLIABILITY CHARACTeRISTICS

CalculatedMTBF(Telcordia)TR-NWT-000332

TBD

106 Hrs. 80%load,200LFM,40°CTa

CalculatedMTBF(MIL-217)MIL-HDBK-217F

TBD

106 Hrs. 80%load,200LFM,40°CTa

FieldDemonstratedMTBF

106 Hrs. Seeourwebsitefordetails

Note1:Start-upguaranteedabove11.5V,butwilloperatedownto9V

Note2:Highervaluesofisolationcapacitancecanbeaddedexternaltothemodule.