Matt Pobursky wrote: > On Thu, 10 May 2007 19:32:00 -0400, Timothy J. Weber wrote: >> Richard Prosser wrote: >>> Also a LDO 3V3 linear reg for about 40mA current drain. Input Voltage >>> is about 4.5V. Again - small cheap & available. >>> >> I'm using Microchip MCP1702 lately. Typical quiescent current of 2 uA, >> around $0.40. > > Other than a moderately high dropout voltage (at low voltages) that looks > like a really nice part. I've added it to my list of parts to consider for > new designs! And it asks for just 1uF ceramic in and out - no tantalum required. I'd be interested to hear what you think if you get a chance to try it. Thanks for your other recommendations too. -- Timothy J. Weber http://timothyweber.org -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist