DC-DC Step Down Controller, 3A, 0.6-13.2V Out, 4-13.2V In, 16-Pin TDFN EP
Fixed Positive LDO Regulator, 3.3V, 0.25V Dropout, CMOS, PDSO5, GREEN, SOT-23, 5 PIN

Buffer/Inverter Based Peripheral Driver, 1 Driver, 0.75A, PDSO5, ROHS COMPLIANT, SOT-23, 5 PIN

Power Switch ICs - Power Distribution USB Single Channel Power Switch
Fixed Positive LDO Regulator, 3.1V, 0.25V Dropout, CMOS, PDSO5, GREEN, SOT-23, 5 PIN

AnalogicTech AAT5101IUR-T1 Audio Amplifier, Class-D Mono 63dB, 9-Pin WL-CSP
Power Supply Management Circuit, Adjustable, 1 Channel, QFN33-16