A2201V-骊威电子车充方案

A2201VA2201V:5V/5A（4.8A、4.2A、3.4A、3.1A）,大电流车充IC，双路限流、CC/CV模式、电压8-36V、UVLO保护、固定频率100KHZ、软启动、过温保护、过压保护、短路保护、同步整流高效率、ROHS、过认证、外置MOS管Dual-ChannelingCC/CVModeSwitchingControllerGeneralDescriptionTheA2201Visadual-channelingCV/CCmodeswitchingregulator.TheA2201Visdesignedtoallowforoperatingawidesupplyvoltagerangefrom8Vto36Vandcapableofdelivering4Aoutputcurrent.TheA2201Vfeaturesadual-channelingCV/CCmodecontrolfunctions,theCVmode(ConstantVoltage)functiontoprovidearegulatedvoltageoutputandthedual-channelingCCmode(ConstantCurrent)functionprovidesdual-channelingcurrentlimitationfunction,itissuitablefortheDC/DCswitchingpowerapplicationswhenrequestedthedual-channelingcurrentlimitationfunction.Features■8V~36VInputVoltageRange■UVLOprotection■OutputOver-VoltageProtection■OverTemperatureProtection■FoldBackShort-CircuitProtection■SynchronizationRectification■HighEfficiencyOperation■SOP-8Package■Fixed100KHzoperatingFrequency■Dual-ChannelingCC/CVModeControl■+/-1%VoltageReferenceAccuracy■+/-4%CurrentLimitAccuracy■SoftStartFunctionforStart-up■ISO7637-2Pulse1~4CompliantApplications■Carcharger■DC/DCconverterswithcurrentlimited■GeneralPurposeCV/CCpowersupply■AutomotivepowerapplicationsTypicalApplicationCircuits