upper left switch is on off
lower middle switch is enable
didn't optimised schematic so minimum load have to draw ~46mA.
many RC filter on gate output other way it crash.
voltage is selected with a voltage divider and should be 0.8v at output of divider.
always start simulation with on off switch to off or EC could crash at start.
on test, 10mv ripple 50 tp 80%eff so many upgrade possible.
leave comments
DJMOC