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IQ18480HPC3HNRS-G Datasheet(PDF) 8 Page - SynQor Worldwide Headquarters |
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IQ18480HPC3HNRS-G Datasheet(HTML) 8 Page - SynQor Worldwide Headquarters |
8 / 28 page Product # IQ18xxxHPCxx Phone 1-888-567-9596 www.synqor.com Doc.# 005-005029 Rev. B 04/13/09 Page 8 Technical Specification Input: Output: Current: Part no.: 9 - 36 V 3.3 V 50 A IQ18033HPC50 IQ18033HPC50 electrical Characteristics (3.3 Vout) Ta=25°C,airflowrate=300LFM,Vin=18Vdcunlessotherwisenoted;fulloperatingtemperaturerangeis-40°Cto+100°Cbaseplatetemperaturewith appropriatepowerderating.Specificationssubjecttochangewithoutnotice. Parameter Min. typ. Max. Units notes & Conditions InPUt CHARACteRIstICs MaximumInputCurrent 28.0 A Vinmin;trimup;incurrentlimit No-LoadInputCurrent 210 260 mA DisabledInputCurrent 3 4 mA ResponsetoInputTransient 0.16 V 500V/ms;seeFigure6 InputTerminalRippleCurrent 440 mA RMS RecommendedInputFuse 3.0 A Fastactingexternalfuserecommended OUtPUt CHARACteRIstICs OutputVoltageSetPoint 3.267 3.3 3.333 V OutputVoltageRegulation OverLine ±0.1 ±0.3 % OverLoad ±0.1 ±0.3 % OverTemperature -50 50 mV TotalOutputVoltageRange 3.218 3.383 V Oversample,line,load,temperature&life OutputVoltageRippleandNoise 20MHzbandwidth;seeNote1 Peak-to-Peak 0 80 160 mV Fullload RMS 12 20 mV Fullload OperatingOutputCurrentRange 0 50 A Subjecttothermalderating OutputDCCurrent-LimitInception 55.0 60.0 65.0 A Outputvoltage10%Low OutputDCCurrent-LimitShutdownVoltage 1.8 V Back-DriveCurrentLimitwhileEnabled 1.5 A Negativecurrentdrawnfromoutput Back-DriveCurrentLimitwhileDisabled 0.1 mA Negativecurrentdrawnfromoutput MaximumOutputCapacitance 10,000 µF Voutnominalatfullload(resistiveload) OutputVoltageduringLoadCurrentTransient StepChangeinOutputCurrent(0.1A/µs) 120 mV 50%to75%to50%Ioutmax SettlingTime 200 µs Towithin1%Voutnom OutputVoltageTrimRange -20 10 % AcrossPins8&4;CommonFigures3-5;seeNote2 OutputVoltageRemoteSenseRange 10 % AcrossPins8&4 OutputOver-VoltageProtection 3.9 4.0 4.2 V Overfulltemprange eFFICIenCY 100%Load 86 % SeeFigure1forefficiencycurve 50%Load 89 % SeeFigure1forefficiencycurve Note1:Outputisterminatedwith1µFceramicand15µFlow-ESRtantalumcapacitors.Forapplicationsrequiringreducedoutputvoltagerippleandnoise,consult SynQorapplicationssupport(e-mail:support@synqor.com) |
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