> Well, assuming you want DC output (but I'm starting to wonder about > that), my first thought is that every modern desktop PC motherboard > has a power supply with all of those capabilities and more (variable > output, 20+ amps) to supply the core power of the CPU chip. They are > small, efficient, and produced in huge quantities, so the parts are > cheap. What more could you want? He wants AC. RM -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist