Power chip

3.3V

DIP, 25.4*25.4*12mm, input range DC18~36V/2,1, output 15V, 30W, isolation voltage greater than 1.5kV, 1*1 inch international standard, industrial grade, TDK30H series module power efficiency up to 92%, compatible with TVRB2415YMD -30WR3

Input voltage (nominal value) 24 Output voltage (VDC) 5 Minimum current (mA) Maximum current (mA) 2000/0 Full load efficiency (%) 83 Maximum capacitive load (uF) 2200

DCP021205 Tiny 2W Isolated Unregulated DC/DC Converter

Number of output channels: 1, isolation voltage greater than 1.5kVDC, external dimensions: 50.8*25.4*11.8mm/2*1 inches international standard, industrial grade, optional black aluminum alloy/nickel-plated bright silver metal shell

TPS62152 3-17V 1A Buck Converter with 3x3 QFN encapsulation

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300mA Low Iq Low Dropout (LDO) Regulator 5-SOT-23 -40 to 125

1A Low Dropout Adjustable Regulator

1W, input: 13.5～16.5V, output: 5VDC, isolated power supply, suitable for relay drive