AN30181A VIN = 2.9V to 5.5V 2ch,0.8A General-purpo.
Panasonic
AN30181A - General-purpose High Efficiency Power LSI
AN30181A VIN = 2.9V to 5.5V 2ch,0.8A General-purpose High Efficiency Power LSI FEATURES DESCRIPTION z High-speed response DC-DC Step-Down Regulator.