Technical

Specification

IQ36-HP Family

Product # IQ36xxxHPXxx

Phone 1-888-567-9596

www.synqor.com

Doc.# 005-0005231 Rev. A

05/26/09

Page 3

IQ36 FAMILY ELECTRICAL CHARACTERISTICS (all output voltages)

Ta=25°C,airflowrate=300LFM,Vin=36Vdcunlessotherwisenoted;fulloperatingtemperaturerangeis-40°Cto+100°Cbaseplate

temperaturewithappropriatepowerderating.Specificationssubjecttochangewithoutnotice.

Parameter

Min.

Typ.

Max.

Units Notes & Conditions

ABSOLUTE MAXIMUM RATINGS

InputVoltage

Non-Operating

60

V

Continuous

Operating

40

V

Continuous

OperatingTransientProtection

50

V

1stransient,squarewave

IsolationVoltage

InputtoOutput

2250

Vdc

InputtoBase-Plate

2250

Vdc

OutputtoBase-Plate

2250

Vdc

OperatingTemperature

-40

100

°C

Baseplatetemperature

StorageTemperature

-55

125

°C

VoltageatON/OFFinputpin

-2

18

V

INPUT CHARACTERISTICS

OperatingInputVoltageRange

16

28

40

V

50Vtransientfor1s;seeNote1

InputUnder-VoltageLockout

Turn-OnVoltageThreshold

16.6

17.0

17.4

V

Turn-OffVoltageThreshold

13.8

14.1

14.4

V

LockoutVoltageHysteresis

2.9

V

InputOver-VoltageShutdown

77

80

V

RecommendedExternalInputCapacitance

470

µF

TypicalESR0.1-0.2Ω

InputFilterComponentValues(L\C)

1.1\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

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

Note1:Start-upguaranteedabove10.4V,butwilloperatedownto9V

Note2:Highervaluesofisolationcapacitancecanbeaddedexternaltothemodule.