Technical

Specification

IQ36-HPC Family

Product # IQ36xxxHPCxx

Phone 1-888-567-9596

www.synqor.com

Doc.# 005-005024 Rev. A

09/11/08

Page 3

IQ36 FAMILY eLeCtRICAL CHARACteRIStICS (all output voltages)

TA=25°C,airflowrate=300LFM,VIN=36Vdcunlessotherwisenoted;fulloperatingtemperaturerangeis-40°Cto+100°Cambient

temperaturewithappropriatepowerderating.Specificationssubjecttochangewithoutnotice.

Parameter

Min.

typ.

Max.

Units

notes & Conditions

ABSOLUte MAXIMUM RAtInGS

Input Voltage

Non-Operating

80

V

Continuous

Operating

75

V

Continuous

OperatingTransientProtection

-

V

Isolation Voltage

InputtoOutput

2250

Vdc

InputtoBase-Plate

2250

Vdc

OutputtoBase-Plate

2250

Vdc

OperatingTemperature

-40

100

°C

StorageTemperature

-55

125

°C

VoltageatON/OFFinputpin

-2

18

V

InPUt CHARACteRIStICS

OperatingInputVoltageRange

18

36

75

V

InputUnder-VoltageLockout

Turn-OnVoltageThreshold

16.6

17.0

17.4

V

Turn-OffVoltageThreshold

15.0

15.4

15.8

V

LockoutVoltageHysteresis

1.6

V

InputOver-VoltageShutdown

77

80

V

RecommendedExternalInputCapacitance

470

µF

TypicalESR0.1-0.2Ω

Input Filter Component Values (L\C)

1.1\23

µH\µF

Internal values; see Figure E

DYNAMIC CHARACTERISTICS

turn-On transient

Turn-OnTime

10

ms

Fullload,VOUT=90%nom.

Start-UpInhibitTime

200

230

250

ms

-40°Cto+125°C;FigureF

OutputVoltageOvershoot

%

MaximumOutputCapacitance

ISOLATION CHARACTERISTICS

IsolationVoltage(dielectricstrength)

SeeAbsoluteMaximumRatings

IsolationResistance

30

MΩ

IsolationCapacitance(inputtooutput)1

1000

pF

TEMPERATURE LIMITS FOR POWER DERATING CURVES

SemiconductorJunctionTemperature

125

°C

Packageratedto150°C

BoardTemperature

125

°C

ULratedmaxoperatingtemp130°C

Transformer Temperature

125

°C

100

°C

FEATURE CHARACTERISTICS

SwitchingFrequency

255

275

295

kHz

Half of this value for the isolation stage

ON/OFFControl

Off-StateVoltage

2.4

1.8

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

note 1: Higher values of isolation capacitance can be added external to the module.