Power chip

LP2985-N Micropower 150mA Low Noise Ultra Low Dropout Regulator with SOT-23 and DSBGA encapsulation

5A/5A Dual Channel Gate Driver 8-SON with 5V UVLO, Enable and Dual TTL Inputs -40 to 140

18V regulator chip

Detection voltage 4.2V

Isolated power module: input range AC85~265V/DC100~370V, output 15V, 30W, isolation voltage greater than 2.5kVAC, standard size, industrial grade, standby power consumption as low as 0.15W, TA30 series module power efficiency up to 86%, DIP: 70*48*23

3.3V 100mA

TPS54521 17-V Input, 5-A Synchronous Step-Down Converter

Buck, 3.0A, 150kHz, 5V