Dwayne Reid wrote: > At 11:29 AM 10/6/2009, Olin Lathrop wrote: >> Dwayne Reid wrote: >>> Best estimate is that the total parts cost of the converter is about >>> US $0.25 in hundreds, not including magnetics. >> C'mon guys, how hard can this be!? A little oscillator driving a >> transformer with the feedback killing the oscillations would do. > > For two bits? > > dwayne > It all depends on the transformer. You can build a Royer oscillator for less than 10 cents... not counting the transformer. How much does the transformer cost in your design? -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist