Re: Need help designing an automotive engine run detector.

On Oct 8, 9:43 pm, Boris Mohar <borism_-voi...@xxxxxxxxxxxx> wrote:
Batteries have a temperature coefficient. Account for it. Also Google for
automotive load dump and be prepared to take on some 80V spikes.

Regards,

Boris Mohar

Design will withstand up to 87V (beyond typical 13.5V charging levels)
load dump for 400mS. I believe this is the worse case per SAE-
J1113-11

Ge0

.