RY1602 具有三重降压和三重低压差稳压器的6通道电源管理单元 QFN28-4X4 深圳恒锐丰科技.pdf
RY1602
6CHPMUwithTripleBuckandTripleLDO
Features
•6CH:TripleBuck,LDOandTripleLDO•CH4LDO:VIN2V-6.5V,VOUT0.9V-4.2V,
•CH1Buck:VIN2.5V-5.5V,VOUT0.6V-VIN,2A,500mAHighSpeedLowPowerLDO
1.7MHz,COT,PG,PFM/Force-PWMModefor•CH5LDO:VIN2V-6.5V,VOUT0.9V-4.2V,
HighEfficiencyinLightLoad500mAHighSpeedLowPowerLDO
•CH2Buck:VIN2.5V-5.5V,VOUT=0.6V-VIN,2A,•CH6LDO:VIN2V-6.5V,VOUT0.9V-4.2V,
1.7MHz,COT,PG,PFM/Force-PWMModefor500mAHighSpeedLowPowerLDO
HighEfficiencyinLightLoad•OverCurrentProtection,OverVoltage
•CH3Buck:VIN2.5V-5.5V,VOUT=0.6V-VIN,2A,ProtectionandShortCircuitProtection
1.7MHz,COT,PG,PFM/Force-PWMModefor•ThermalShutdown
HighEfficiencyinLightLoad•AvailableinQFN28-4×4Package
•-40°Cto+85°CTemperatureRange
GeneralDescription
TheRY1602isa6-channelPMUthatincludestriple2.5V-5.5Vinput,highefficiencysynchronousBUCKconverter
withCOTcontrolmodelarchitecture,andtriple2V-6.5VLDOregulatormanufacturedusingCMOSprocesses.
Eachbuckconverterisahigh-efficiencymonolithicsynchronousbuckregulatorusingaconstantfrequency,current
modearchitecture.EachLDOregulatorseriesarehighlyprecise,lownoise,positivevoltageLDOregulators
manufacturedusingCMOSprocesses.Thesystemhasinternalover-voltageprotection,over-currentprotection,
overtemperatureprot