Power chip

Reset monitoring IC, threshold voltage = 4.38V

BQ24725A 1-4 Cell Li-Ion SMBus Charge Controller with N-Channel Power MOSFET Selector

Function Type: Buck-Boost Synchronous Rectification: No Number of Output Channels: 1 Topology: Flyback; Boost Input Voltage: 7.6V~30V Output Current (Max): 1A Switching Frequency: 500kHz Duty Cycle (Max ): 48% Operating Temperature: -40℃~+85℃@(TA) High Performance Current Mode Controller

LP2951-N Adjustable Micropower Regulator Family

Power module Isolated power module: input range DC18~36V/2:1, output 12V, 3W, isolation voltage greater than 1.5kV, SIP8 international standard size, industrial grade, T_S-3WR2 series module power efficiency up to 84%, compatible with WRB2412S-3WR2 ,SIP:22*10*12mm

TPS84610 Integrated Power Solution with 2.95 V to 6 V Input, 6 A Synchronous Buck

DRV8824 1.6-A Bipolar Stepper Motor Driver with On-Chip 1/32 Microstepping Indexer (Step/Dir Controller)

TPS702 Dual Output 250mA/500mA Low Dropout Voltage Regulator with Integrated SVS

UCD9090 10-Channel Sequencer and System Safety Monitor

500mA, 25V Linear Regulator 3-TO-252 0 to 125