Bob Axtell wrote: > But you'll have GREAT sucess looking at National, TI, and > Linear Technology for step-up switching regulators. I'm using > a 1.5V to 5V step-up switcher than works like a charm; but > there are so many I won't make a recommendation. Which one do you use? Which one not to use? If low current is needed, do you have an opinion about using charge pumps with capacitors or DC-DC with inductors instead? Regards, Moises Cambra -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body