供应ACT4523
价格:1.00
ACT4523全新原装现货13724201506李生。***:1075654360.40VInputVoltageSurge•36VSteadyStateOperation•Upto3Aoutputcurrent•PatentPendingActiveCCSensorlessC***tantCurrentControl−IntegratedCurrentControlImprovesEfficiency,LowersCost,andReducesComponentCount•ResistorProgrammable−CurrentLimitfrom1.5Ato3A−PatentedCableCompensationfrom0Ωto0.3Ω•&plu***n;7.5%CCAccuracy−CompensationofInput/OutputVoltageChange−TemperatureCompensation−IndependentofinductanceandInductorDCR•2%FeedbackVoltageAccuracy•Upto94%Efficiency•225kHzSwitchingFrequencyEasesEMIDesign•AdvancedFeatureSet−IntegratedSoftStart−ThermalShutdown−SecondaryCycle-by-CycleCurrentLimit−ProtectionAgainstShortedISETPin•SOP-8EPPackageAPPLICATI***•CarCharger/Adaptor•RechargeablePortableDevices•General-PurposeCC/CVSupplyGENERALDESCRIPTIONACT4523isawideinputvoltage,highefficiencyActiveCCstep-downDC/DCconverterthatoperatesineitherCV(C***tantOutputVoltage)modeorCC(C***tantOutputCurrent)mode.ACT4523providesupto3Aoutputcurrentat225kHzswitchingtiveCCisapatent-pendingcontrolschemetoachievehighestaccuracysensorlessc***tantcurrentcontrol.ActiveCCeliminatestheexpensive,highaccuracycurrentsenseresistor,makingitidealforbatterychargingapplicati***andadaptorswithaccuratecurrentlimit.TheACT4523achieveshigherefficiencythantraditionalc***tantcurrentswitchingregulatorsbyeliminatingitsassociatedpowerloss.Protectionfeaturesincludecycle-by-cyclecurrentlimit,thermalshutdown,andfrequencyfoldbackatshortcircuit.Thedevicesare***ailableinaSOP-8EPpackageandrequireveryfewexternaldevicesforoperation.本公司供应技领全系列:ACT4060ACT4070ACT361ACT6311ACT4065ACT364ACT4088ACT4523ACT4515等全新原装现货,***赔十,价格优势,欢迎来电咨询:13724201506李生。)