http://ww1.microchip.com/downloads/en/AppNotes/01427A.pdf An application note from Microchip on using their power conversion chips fo= r high efficiency LED lighting. Just appeared on their "what's new" pages. --=20 Scanned by iCritical. --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .