Power chip

BQ24170 1.6MHz Synchronous Switch-Mode Li-Ion and Li-Polymer Standalone Battery Charger

ADJ, 1.5MHz, Iout=1.5A, Vin=6V(Max), adjustable to 1.2V 1.8V 3.3V common voltage

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Negative voltage -1.2to-37V adjustable 1.5A

TPS84621 6A 4.5V to 14.5V Input Synchronous Buck Integrated Power Solution

Adjustable voltage 150mA

Input voltage (nominal value) 24 Output voltage (VDC) 5 Minimum current (mA) 0 Maximum current (mA) 200 Full load efficiency (%) 87 Maximum capacitive load (uF) 4000

Isolated power module: input range DC18~36V/2:1, output 24V, 30W, isolation voltage greater than 1.5kV, 2*1.6 inches international standard, industrial grade, TD30 series module power efficiency up to 88%, DIP: 50.8*40.6. 4*10mm

LP2951 Single Output LDO, 100mA, Adjustable Voltage, Wide VIN Range, Reset Flag

DC motor

Single-cell lithium battery protection IC with built-in MOSFET