Op 08-Apr-13 10:03 PM, Christopher Head schreef:
> I have an interesting story about Microchip MOSFET drivers, in this=20
> case TC4469s, getting hot. Those parts are rated for an absolute=20
> maximum supply voltage of 20 volts.
> On the bench, it turns out the cheap bench supply is able to source,=20
> but not sink, current, so the supply rail went up to almost 30 volts.

Wouldn't 30V also be a way too high for the gates of your MOSFETs?

Wouter van Ooijen

--=20
http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive
View/change your membership options at
http://mailman.mit.edu/mailman/listinfo/piclist
.