RY9150 16V 5A 500KHz 低功耗同步降压稳压器 SOT23-6 深圳恒锐丰科技.pdf

RY9150

16V5A500KHzECOTSyncStep-DownRegulator

Features

•Wide4.5Vto16VOperatingInputRange•41mΩ/27mΩLowRDS(ON)InternalPower

•5AContinuousOutputCurrentMOSFETs

•500KHzSwitchingFrequency•OutputAdjustablefrom0.6V

•ECOTModeControlwithFastTransient•ShortProtectionwithHiccup-Mode

Response•Integratedinternalcompensation

•Built-inOverCurrentLimit•ThermalShutdown

•Built-inOverVoltageProtection•AvailableinSOT23-6-FCPackage

•PFMModeforHighEfficiencyinLightLoad•-40°Cto+85°CTemperatureRange

•InternalSoft-Start

Applications

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

•TabletPersonalComputer(Pad)•PortableMediaPlayer(PMP)

•Flat-PanelTelevisionandMonitor•CableModem/XDSL

•Wi-FiRouter/AP•GeneralPurposes

GeneralDescription

TheRY9150isahigh-efficiency,lowinputvoltage,1Asynchronousstep-downregulatorwithCOTcontrolmodel

architecture.BenefitfromtheoptimizedCOTarchitecture,RY9150requiresnoextraloopcompensationand

providesexcellentloadtransientperformanceandoutputvoltageregulationaccuracy.RY9150devicesupportsan

adjustableoutputvoltagewiththe0.6Vfeedbackreferencevoltage.WhentheRY9150isdisabledwithENPIN,the

automaticoutputdischargecircuitturnsontodischargetheloadquickly.RY9150offersbuilt-inover-current

protection,short-currentprotection,andthermalshut