Power chip

150mA Low Noise Low Dropout Voltage Regulator with Shutdown Mode 5-SOT-23 -40 to 125

3.3V to 3.3V 1W isolated power supply module DCDC module power supply

TPS650061 Power Management IC (PMIC) with 2.25MHz Buck Converter with Dual LDO and SVS

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

LM5176 55-V Wide VIN Synchronous 4-Switch Buck-Boost Controller

Input Voltage (Nominal) 5 Output Voltage (VDC) 9 Minimum Current (mA) 0 Maximum Current (mA) 111 Full Load Efficiency (%) 86 Maximum Capacitive Load (uF) 2000

Isolated power module: input range AC85~265V/DC100~370V, dual output ±24V, 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*23mm

VOUT=2.7V,200mA PFM Synchronous Step-up DC/DC Converter

Transistor Driver Buck, Push-Pull 2 ​​100Hz ~ 400kHz