On 9/20/05, Xiaofan Chen wrote: > Interesting comment! > > It will still crash sometimes. Then again we will say it is a design > problem. The long term stability of some power supply can only be > found out after quite some time. And I will not try to push any > components to its limit in any SMPS design. Margins are very > important in SMPS design. And dry filtering capacitors. :) cheers, Vasile -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist