At 02:35 PM 5/18/2005 -0400, you wrote: >Sorry, forgot to mention earlier, but there is a line of IC's from Supertex >that do just what you want. They are available at mouser and I am linking to >one of them. > >http://www.mouser.com/index.cfm?handler=displayproduct&lstdispproductid=401660&e_categoryid=266&e_pcodeid=68904 > >Hope that helps. Good call, Tarun. Very importantly, the proper inductor is also available from the same source, and at a very reasonable price. Best regards, Spehro Pefhany --"it's the network..." "The Journey is the reward" speff@interlog.com Info for manufacturers: http://www.trexon.com Embedded software/hardware/analog Info for designers: http://www.speff.com >>>Inexpensive test equipment & parts http://search.ebay.com/_W0QQsassZspeff -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist