On 29/12/2007, Mike Harrison wrote: > Yes, providing you use a switching regulator. e.g. Nat. Semi SImple Switcher series - I think there > is a 5A version. Remember to take losses in the regulator into account - efficiency of > switchers is typically 70-90% so you'd need a solution at the upper end of this range, which might > prove expensive - might be easier to just start off with the right power supply. So a linear regulator, like LM1084 which i had in mind, won't work? -- - Rikard - http://bos.hack.org/cv/ -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist