12V-24V10A bare board, efficiency 97.3%, equivalent to LM5122, IC cost 7 yuan less. Achieve a wider voltage range than 5122, more flexible over-current, under-voltage protection, over-temperature prot
[i=s]This post was last edited by 1nnocent on 2021-3-19 16:20[/i]A few days ago, I used a power amplifier chip to make a Howland structure AC/DC constant current source circuit, and encountered a prob