Oo.. sorry i didn't notice you already mention that before.
If you need working unit you can contact me...
If you have assigmnent, task or project sure it will be faster if you reverse engineering from it.
48V 20A
as DIY, this is the most complicated design that i ever done; high voltages; driver isolation; interface communication; MCU control; display units..etc
hope u can join in.
hi i used it,
but i cant make a fixed compansated FB loop , it make ringing
and on one leg (A,B leg) it can't make ZVC , but i think it was becuse of the fb loop,
do you know more abute the FB loop of this chip? is it current mode!