> I have some experience doing this in a 12V, 100W application. > I think the most practical thing is to make a graph of > steady state current vs voltage. > > Regards, > Mark You wouldn't happen to still have that graph would you? --- James Newton: PICList webmaster/Admin mailto:jamesnewton@piclist.com 1-619-652-0593 phone http://www.piclist.com/member/JMN-EFP-786 PIC/PICList FAQ: http://www.piclist.com -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist