BATTERY CHARGER AND 300MA LDO REGULATOR FOR PORTABLE SYSTEMS 500MA
DC-DC Step Down Regulator, 2.7-5.5V In, 1-5.5V Out, 2.5A, 16-Pin QFN

Power Supply Support Circuit, Adjustable, 1 Channel, PDSO8, SC-70, 8 PIN
SIXTEEN-CHANNEL WHITE LED DRIVER SOLUTION WITH LED CURRENT AND TIMING CONTROL
Power Supply Management Circuit, Fixed, 1 Channel, PDSO5, SOT-23, 5 PIN

Power Switch ICs - Power Distribution Slew Rate Controlled Load Switch