Power chip

TPS40190 4.5-V to 15-V, 20-A, 300-kHz Synchronous Buck Controller

High current 750mA, high withstand voltage and high ripple rejection ratio LDO

TPS62090 3-A, 6-V input synchronous buck converter with DCST control system, up to 97% efficiency

Isolated power module, isolation voltage greater than 1.5kV, 1*1 inch international standard, industrial grade, T_YMD-15WR3 series module power efficiency up to 89%, compatible with VRB2415YMD-15WR3, DIP: 25.4*25.4*11mm