Hi all, Lineair technology has several options. You can use there free LT spice/SwitcherCAD III simulation program to calculate your circuit. Take a look at the LT1628, 10V input 3.3V @ 600mA output. Or the LT1108, LT1110, LT1111, LT1173 series.
Good luck! Elbert. > -----Original Message----- > From: Darren Logan [mailto:[EMAIL PROTECTED] > Sent: dinsdag 16 december 2003 10:29 > To: Multiple recipients of list CHIPDIR-L > Subject: RE: Micropower switching regulators > > > why not use a linear regulator? > > how about the LM3478 from national semi. > > -----Original Message----- > Sent: 16 December 2003 05:04 > To: Multiple recipients of list CHIPDIR-L > > > 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: Darren Logan > 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: 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).
