AN30183A 600mA Synchronous DC-DC Step Down Regulat.
Panasonic
AN30183A - 600mA Synchronous DC-DC Step Down Regulator / 300mA LDO Regulator Multi Power Supply
AN30183A 600mA Synchronous DC-DC Step Down Regulator (1ch) 300mA LDO Regulator (4ch) Multi Power Supply (High Efficiency Power LSI) FEATURES z High-S.