[NonLinear]

Not a lot to go on.

I can’t tell if you need an electromagnet, a transformer or a power supply to drive something you already have.

This isn’t one of those minimum information problems like the guy who rides the elevator all the way down every morning, but only halfway back up in the afternoon, is it?

[Las Vegas Ron]

How soon do you need this fixed?

I know the best in the biz, unfortunately he is in the hospital recovering from a heart attack so it would be a couple of weeks...at least

[gundog]

You in Galt’s Gulch?

[JohnnyP]

Have you looked at the simple switcher?

http://www.ti.com/ww/en/simple_switcher_dc_dc_converters/index.html?DCMP=sva_simpleswitchproc&HQS=simpleswitchproc-bpowerportal

[WakeUpAndVote]

[WakeUpAndVote]

[backwoods-engineer]

I’m a switching power supply designer with over 15 years experience. Freepmail me, and I will send resume.