Hi all, This datasheet contains a little circuit (based on the LM2936) for some mA's from the DTR line. Maybe it can help. It was sent some days ago during the "Stealing power from RS232 port" discussion. It's not a switched mode regulator, but maybe it is sufficient.
http://www.microchip.com/download/appnote/devspec/16cxx/00555c.pdf Kind regards, Elbert. -- Author: Elbert Smit INET: [EMAIL PROTECTED] Fat City Network Services -- 858-538-5051 http://www.fatcity.com San Diego, California -- Mailing list and web hosting services --------------------------------------------------------------------- To REMOVE yourself from this mailing list, send an E-Mail message to: [EMAIL PROTECTED] (note EXACT spelling of 'ListGuru') and in the message BODY, include a line containing: UNSUB CHIPDIR-L (or the name of mailing list you want to be removed from). You may also send the HELP command for other information (like subscribing).
