On Fri, 17 Dec 2010 12:08:28 +1300, you wrote: >Ken says: > >Russell, > >In addition to the ON Semi's MC78LCxx series (which have been around for a= t >least 10 years): > >Seiko have for many years (20 ?) been making a range of CMOS low-current L= DO's >with Iq's in the uA range. > >http://www.sii-ic.com/en/product1.jsp?subcatID=3D22&productID=3D453 > >http://www.sii-ic.com/en/product1.jsp?subcatID=3D22&productID=3D1236 > >http://www.sii-ic.com/en/product1.jsp?subcatID=3D22&productID=3D1841 > >and for high input voltage at a slightlyly higher Iq of 4uA: > >http://www.sii-ic.com/en/product1.jsp?subcatID=3D22&productID=3D50304 > > >Rohm make a curious low-power LDO that "changes gears" and provides 2uA Iq= : > >http://www.rohm.com/products/lsi/power/portable/sel5_sub1/ > >Microchip have their MCP1700 family: > >http://ww1.microchip.com/downloads/en/DeviceDoc/21826b.pdf > >TI should have something and I'm sure there will be others as well that I = don't >know about. > > >Regards, > >Ken Mardle Holtek do some that go up to 24V in - HT71xx series --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .