RY9320 28V 2A 500KHz 低功耗、高精度、同步降压稳压器 SOT23-6 深圳恒锐丰科技.pdf

RY9320

28V2A500KHzECOTPSMSyncStep-DownRegulator

Features

•Wide4.5Vto28VOperatingInputRange•100mΩ/50mΩLowRDS(ON)InternalPower

•2AContinuousOutputCurrentMOSFETs

•500KHzSwitchingFrequency•OutputAdjustablefrom0.6/0.8/0.765V

•ECOTPSMModeControlwithFastTransient•NoSchottkyDiodeRequired

Response•ShortProtectionwithHiccup-Mode

•Built-inOverCurrentLimit•Integratedinternalcompensation

•Built-inOverVoltageProtection•ThermalShutdown

•PFMModeforHighEfficiencyinLightLoad•AvailableinSOT23-6Package

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

Applications

•AutomotiveSystems•PrinterSystems

•NetworkTerminalEquipment•IndustrialPowerSystems

•SecurityMonitoringCamera•DistributedPowerSystems

GeneralDescription

TheRY9320isahighfrequency,synchronous,rectified,step-down,switch-modeconverterwithinternalpower

MOSFETs.Itoffersaverycompactsolutiontoprovidea2Acontinuousoutputcurrentoverawideinputsupply

range,withexcellentloadandlineregulation.ECOTPSMcontroloperationprovidesveryfasttransientresponse

andeasyloopdesignaswellasverytightoutputregulation.

TheRY9320requiresaminimalnumberofreadilyavailable,externalcomponentsandisavailableinaspacesaving

SOT23-6package.

TypicalApplicationCircuit

C1

VINBSL1