@julian256 No opamp,its a UC3843A "CURRENT MODE PWM CONTROLLER". PCB got only 1 pot which looks like voltage so i guess they repurposed it…
— adlerweb (@adlerweb) 08.02.2014 18:38
@julian256 No opamp,its a UC3843A "CURRENT MODE PWM CONTROLLER". PCB got only 1 pot which looks like voltage so i guess they repurposed it…
— adlerweb (@adlerweb) 08.02.2014 18:38