>> * I don't plan on drawing more than 1 A, so the peak current through the >> inductor should be less than the waveform shown on page 26, and I should= be >> good to go? Reading what people have said so far and doing what's suggested would probably be helpful. Do you understand core saturation in general terms (or better)? R --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .