On 4/26/07, Gerhard Fiedler wrote: > Martin Klingensmith wrote: > > > You can make a very simple flyback converter that can have several > > isolated outputs and run from 5 or 12v. It would be much cheaper than > > 4 separate converters. > > I didn't think of this because I don't like custom transformers :) > > I think in small quantities (currently anticipated are batches of 20) they > are not "friendly" -- but I've never been there, done that. > > How do you get/make the transformer for something like this in those > circumstances? (Hand-winding is not an option, I guess :) > > Thanks, > Gerhard > Coilcraft is one. I'm not sure how many secondaries their standard devices would have though. -- Martin Klingensmith -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist