Power chip

3 to 5 Cell Li-Ion and Li-Phosphate Battery Monitor (bq76940 Series) 20-TSSOP -40 to 85

Power module Isolated single-channel regulated output; input voltage: 5VDC; output voltage: 5VDC; output current (maximum value): 400mA; output power: 2W; isolation voltage 3000VDC

TPS62202 95% Efficiency Step-Down Converter with 1.8V 300mA Output Using SOT-23 Encapsulation

TPS3125 Supply Voltage Supervisor with Manual Reset