Something allong this :: http://dl.dropbox.com/u/13600361/BAT%2BMOS.png Please test on your side. It has worked for me so far. regards, Sergio Sena On 21 March 2012 13:07, Wouter van Ooijen wrote: > On 21/3/2012 1:50 PM, A. Sergio Sena wrote: >> How about a P-MOSFET ? >> One or a couple to avoid reverse currents. >> >> I use this approach often when i need "almost" zero drop. The drop is >> given by the Rds and Current through the MOSFET. > > Can you give a diagram? > > -- > > Wouter van Ooijen > > -- ------------------------------------------- > Van Ooijen Technische Informatica: www.voti.nl > consultancy, development, PICmicro products > docent Hogeschool van Utrecht: www.voti.nl/hvu > C++ on uC blog: http://www.voti.nl/erblog > > -- > http://www.piclist.com PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist --=20 A. S=E9rgio Sena www.antoniosergiosena.com --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .