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IQ70480HPC05NRS Datasheet(PDF) 10 Page - SynQor Worldwide Headquarters |
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IQ70480HPC05NRS Datasheet(HTML) 10 Page - SynQor Worldwide Headquarters |
10 / 28 page Product # IQ70xxxHPCxx Phone 1-888-567-9596 www.synqor.com Doc.# 005-005061 Rev. B 12/10/08 Page 10 Technical Specification Input: Output: Current: Part no.: 34 - 135 V 5.0 V 44 A IQ70050HPC44 IQ70050HPC44 eLeCtRICAL CHARACteRIStICS (5.0 Vout) Ta=25°C,airflowrate=300LFM,Vin=70Vdcunlessotherwisenoted;fulloperatingtemperaturerangeis-40°Cto+100°Cbaseplate temperaturewithappropriatepowerderating.Specificationssubjecttochangewithoutnotice. Parameter Min. typ. Max. Units notes & Conditions InPUt CHARACteRIStICS MaximumInputCurrent 9.0 A Vinmin;5Vout;incurrentlimit(typ) No-LoadInputCurrent 45 60 mA DisabledInputCurrent 2 3 mA ResponsetoInputTransient 0.35 V 500V/ms,seeFigure6 InputTerminalRippleCurrent 450 mA RMS RecommendedInputFuse 15 A Fastactingexternalfuserecommended OUtPUt CHARACteRIStICS OutputVoltageSetPoint 4.95 5 5.05 V OutputVoltageRegulation OverLine ±0.1 ±0.3 % OverLoad ±0.1 ±0.3 % OverTemperature -75 75 mV TotalOutputVoltageRange 4.875 5.125 V Oversample,line,load,temperature&life OutputVoltageRippleandNoise 20MHzbandwidth;seeNote1 Peak-to-Peak 0 170 340 mV Fullload RMS 23 50 mV Fullload OperatingOutputCurrentRange 0 44 A Subjecttothermalderating OutputDCCurrent-LimitInception 48.4 52.8 57.2 A Outputvoltage10%Low OutputDCCurrent-LimitShutdownVoltage 2.7 V Back-DriveCurrentLimitwhileEnabled 0.55 A Negativecurrentdrawnfromoutput Back-DriveCurrentLimitwhileDisabled 0.4 mA Negativecurrentdrawnfromoutput MaximumOutputCapacitance 8,000 µF Voutnominalatfullload(resistiveload) OutputVoltageduringLoadCurrentTransient StepChangeinOutputCurrent(0.1A/µs) 200 mV 50%to75%to50%Ioutmax SettlingTime 400 µs Towithin1%Voutnom OutputVoltageTrimRange -20 10 % AcrossPins8&4;CommonFigures3-5;SeeNote2 OutputVoltageRemoteSenseRange 10 % AcrossPins8&4 OutputOver-VoltageProtection 5.9 6.1 6.4 V Overfulltemprange eFFICIenCY 100%Load 87 % SeeFigure1forefficiencycurve 50%Load 90 % SeeFigure1forefficiencycurve Note1:Outputisterminatedwith1µFceramicand15µFlow-ESRtantalumcapacitors.Forapplicationsrequiringreducedoutputvoltagerippleand noise,consultSynQorapplicationssupport(e-mail:support@synqor.com) Note2:Trim-uprangeislimitedbelow10%atlowlineandfullload. |
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