RY9134 16V 3A 600KHz 低功耗同步降压稳压器 SOT23-6 深圳恒锐丰科技.pdf

RY9134

16V3A600KHzECOTSyncStep-DownRegulator

Features

•Wide4.5Vto16VOperatingInputRange•70mΩ/50mΩLowRDS(ON)InternalPower

•3AContinuousOutputCurrentMOSFETs

•600KHzSwitchingFrequency•OutputAdjustablefrom0.765V

•ECOTModeControlwithFastTransient•NoSchottkyDiodeRequired

Response•ShortProtectionwithHiccup-Mode

•Built-inOverCurrentLimit•Integratedinternalcompensation

•Built-inOverVoltageProtection•ThermalShutdown

•PFMModeforHighEfficiencyinLightLoad•AvailableinSOT23-6Package

•InternalSoft-Start•-40°Cto+85°CTemperatureRange

Applications

•DigitalSet-topBox(STB)•DigitalVideoRecorder(DVR)

•TabletPersonalComputer(Pad)•PortableMediaPlayer(PMP)

•Flat-PanelTelevisionandMonitor•CableModem/XDSL

•Wi-FiRouter/AP•GeneralPurposes

GeneralDescription

TheRY9134isahighfrequency,synchronous,rectified,step-down,switch-modeconverterwithinternalpower

MOSFETs.Itoffersaverycompactsolutiontoprovidea3Acontinuousoutputcurrentoverawideinputsupply

range,withexcellentloadandlineregulation.ECOTcontroloperationprovidesveryfasttransientresponseand

easyloopdesignaswellasverytightoutputregulatio