FP5462

摘要:FP5462DualPWMControllerwithSCP/DTCFunctionGeneralDescriptionTheFP5462isasinglechipcomposedofa2.5Vprecisionvoltagereferenceregulator,totem-poleoutputstages,twopulsewidthmodulationcontrolcircuitseachwithoneerroramplifierandonedutycomparator(DTC).Itsbuilt-infunctionsincludesunder-voltagelockoutcircuit(UVLO)andshortcircuitprotectioncircuit(SCP).Withabovefeatures,itoffersspaceandlowcostsolutionsinmanyapplicationssuchastheDC/DCconverter.FP5462,ahighperformanceIC,isdesignedtocompleteacontrolcircuitwithfewexternalcomponents.Thecircuitdiagramofthetypicalapplicationexampleisshowninbelow.FeaturesWideOperatingVoltageRange:3.6~40VFixedReferenceVoltage:2.5VReferenceVoltagePrecision:1%Oscil