Datasheet Summary
Data Sheet
Features
Peak efficiency: 95% Discharge switch function Fixed frequency operation: 3 MHz Typical quiescent current: 18 μA Maximum load current: 600 mA Input voltage: 2.3 V to 5.5 V Uses tiny multilayer inductors and capacitors Current mode architecture for fast load and line transient response 100% duty-cycle low dropout mode Internal synchronous rectifier Internal pensation Internal soft start Current overload protection Thermal shutdown protection Shutdown supply current: 0.2 μA 5-ball WLCSP Supported by ADIsimPower™ design tool pact 600 mA, 3 MHz, Step-Down Converter with Output Discharge ADP2109
GENERAL DESCRIPTION
The ADP2109 is a high efficiency, low quiescent...