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IQ72480QTC03NRS Datasheet(PDF) 3 Page - SynQor Worldwide Headquarters |
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IQ72480QTC03NRS Datasheet(HTML) 3 Page - SynQor Worldwide Headquarters |
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3 / 26 page  Technical Specification IQ72-QTC Family Product # IQ72xxxQTCxx Phone 1-888-567-9596 www.synqor.com Doc.# 005-IQ72QTX Rev. C 12/10/08 Page 3 IQ72 FaMIly eleCTRICal ChaRaCTeRISTICS (all output voltages) TA=25°C,airflowrate=300LFM,VIN=72VDCunlessotherwisenoted;fulloperatingtemperaturerangeis-40°Cto+100°Cambient temperaturewithappropriatepowerderating.Specificationssubjecttochangewithoutnotice. Parameter Min. Typ. Max. Units notes & Conditions aBSOlUTe MaXIMUM RaTInGS InputVoltage Non-Operating 120 V Continuous Operating 110 V Continuous OperatingTransientProtection Notapplicable IsolationVoltage Basicinsulation,PollutionDegree2 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 42 72 110 V InputUnder-VoltageLockout Turn-OnVoltageThreshold 38.8 40.3 41.8 V Turn-OffVoltageThreshold 35.2 36.8 38.4 V LockoutVoltageHysteresis 3.5 V RecommendedExternalInputCapacitance 100 µF TypicalESR0.1-0.2W DynaMIC ChaRaCTeRISTICS Turn-OnTransient Turn-OnTime 9 ms Fullload,Vout=90%nom. Start-UpInhibitTime 200 230 250 ms SeeFigureF OutputVoltageOvershoot 0 % MaximumOutputCapacitance ISOlaTIOn ChaRaCTeRISTICS IsolationVoltage(dielectricstrength) SeeAbsoluteMaximumRatings IsolationResistance 30 MW IsolationCapacitance(inputtooutput)1 1000 pF TeMPeRaTURe lIMITS FOR POWeR DeRaTInG CURVeS SemiconductorJunctionTemperature 125 °C Packageratedto150°C BoardTemperature 125 °C ULratedmaxoperatingtemp130°C TransformerTemperature 125 °C SeeCommonFigure3forderatingcurve MaximumBaseplateTemperature,TB 100 °C FeaTURe ChaRaCTeRISTICS SwitchingFrequency 230 250 270 kHz RegulationandIsolationstages ON/OFFControl Off-StateVoltage 2.4 18 V On-StateVoltage -2 0.8 V ON/OFFControl CommonFiguresA&B Pull-UpVoltage 5 V Pull-UpResistance 50 kW Over-TemperatureShutdown 125 °C AveragePCBTemperature Over-TemperatureShutdownRestartHysteresis 10 °C RelIaBIlITy ChaRaCTeRISTICS CalculatedMTBF(Telcordia)TR-NWT-000332 2.5 106Hrs 80%load,300LFM,40°CTA CalculatedMTBF(MIL-217)MIL-HDBK-217F 2.0 106Hrs 80%load,300LFM,40°CTA FieldDemonstratedMTBF 106Hrs Seeourwebsitefordetails note 1:Highervaluesofisolationcapacitancecanbeaddedexternaltothemodule. |
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