I have a 3 volt circuit that draws about 5mA and I want to power it of an RS232 TX line. I thought a very efficient switcher would be the best choice.
On Tue, 16 Dec 2003 22:54:20 -0800 "Brad O'Dell" <[EMAIL PROTECTED]> wrote: > What kind of circuit are you trying to power here? And what kind of power > source aer you trying to use (AC adapter, battery, etc.) > ----- Original Message ----- > To: "Multiple recipients of list CHIPDIR-L" <[EMAIL PROTECTED]> > Sent: Monday, December 15, 2003 9:04 PM > > > > Anyone got any ideas for a low-cost micropower switching regulator that > > will down convert 5-10 volts to 3 volts at a couple of milliamps and do > > so efficiently? > > > > Doesn;t have to be a single-chip solution, but must be low cost and low > > power. > > > > Thanks, > > > > Peter Vogel > > ZapTV Pty Ltd > > 30 Adeline St, Faulconbridge 2776 > > Australia > > Tel: 02 4751 8735 > > Fax: 02 4751 2601 > > email: [EMAIL PROTECTED] > > > > -- > > Author: Peter Vogel > > 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). > > -- > Author: Brad O'Dell > 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). Peter Vogel ZapTV Pty Ltd 30 Adeline St, Faulconbridge 2776 Australia Tel: 02 4751 8735 Fax: 02 4751 2601 email: [EMAIL PROTECTED] -- Author: Peter Vogel 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).
