Power chip

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LM317L 3-Pin or 8-Pin 100mA Adjustable Positive Voltage Regulator

TPS61071 Adjustable 600mA Switching 90% Efficiency PWM Boost Converter with Small SOT-23 Encapsulation

Automotive 450mA High Voltage Ultra Low Iq Low Dropout Regulator 20-HTSSOP -40 to 125

Single Cell High Efficiency PFM Synchronous Boost DC/DC Converter

Isolated power module: input range DC36~72V/2:1, output 12V, 10W, isolation voltage greater than 1.5kV, 1*1 inch international standard, industrial grade, TDK10 series module power efficiency up to 87%, DIP: 25.4*25.4* 11