Try a UC2906?(I'm pretty sur thats the #). I have used them extensivly in the past for sealed lead acid batts. Works great. Regards Mark >From: Jinx >Reply-To: pic microcontroller discussion list >To: PICLIST@MITVMA.MIT.EDU >Subject: [EE]: Battery reg/monitor >Date: Thu, 8 Jun 2000 10:56:48 +1200 > >Hi, I need suggestions for a low power regulator for a battery circuit. I >had a look around and thought I'd found what what I was looking for in >the MAX666. Low voltage, low quiescent current, low battery indicator. The >only problem is the price - NZ$8. Swept up in the initial excitement of >finding something suitable I nearly bought 10 until the cheque-book gave >me the "touch me again and I'm legging it" look > >What I'm looking for is a regulator for a 6V sealed lead app that will >indicate when the cell has reached 5.5V so the cell can be disconnected. >Failing that, any suggestions re a reproducible discrete circuit that can >match the MAX666 specs, eg 12uA quiescent, settable output voltage, set- >table low voltage detect [ oh, is that all ? ;) ] > >TIA > > >----------------------------------------------------------- >"640k should be enough for anyone", Bill Gates, 1981 >"$150bn should be enough for anyone", Jay Leno, 1999 ________________________________________________________________________ Get Your Private, Free E-mail from MSN Hotmail at http://www.hotmail.com