On Thu, Jun 26, 2008 at 11:02 PM, Xiaofan Chen wrote: > On Thu, Jun 26, 2008 at 10:45 PM, Vasile Surducan wrote: >> On 6/26/08, Thomas C. Sefranek wrote: >>> >>> Say if you have a single-stage buck converter, the efficiency from >>> 24V->5V will be better than 48V->5V. 12V-->5V is even better. >> >> :) :) >> >> Difference between young (unexperienced but enthusiastics) and old >> guys can always be found in post like this one... >> Vasile > > I do not understand what you mean here. I am not that old but I > am not that young either. > And in terms of the understanding of DC/DC converters, I believe not many people are better than I. Xiaofan -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist