hello
I use a 2N80 (fairchild) mosfet in a switching power supply.
it should break down in 800v but it breaks down in 370 volt and
over heat and finally short three pins.
I repeat several times and i use gate drive IC(7667) .
Is there application note about this or can one help me?
I use a 2N80 (fairchild) mosfet in a switching power supply.
it should break down in 800v but it breaks down in 370 volt and
over heat and finally short three pins.
I repeat several times and i use gate drive IC(7667) .
Is there application note about this or can one help me?