Re: FBSSTC modifications ok?

["Tesla list" <tesla-at-pupman-dot-com>]

Original poster: jimmy hynes <chunkyboy86-at-yahoo-dot-com> 

Hey,

Why was only one MOSFET getting a signal on its gate? They were both hooked 
up to a gate drive
transformer right?

I would just give the 4420 and 4429 the same signal (4420 is non inverting 
right?), I don't think
you need a 4420 just to drive another 4420 and 4429
--- Tesla list <tesla-at-pupman-dot-com> wrote:
 > Original poster: Fucian-at-aol-dot-com
 >
 > Hey,
 > After some time fiddling with the circuit that steve ward designed( 4420
 > fbsstc) ( microsstc) i decided to make it  a half-bridge...
 >
 > I know that i need to add more to the circuit...I did run it into the
 > halfbridge for s!-at-# and giggles and noticed only one mosfet was getting a
 > signal on its gate...
 >
 > I want to add a 4429 into the circuit. If i were to run the output from the
 > 4420 into the 4429 and have the 4429 power a GDT, would this work?Or do i
 > need to add another 4420 and send the signal from the main 4420 into the
 > 4420/4429 combo?Liek on hvguy's site...
 >
 > Matt
 >
 >


=====
Jimmy