Dave Plowman:
Why, oh why make it difficult??..... less to go wrong with the series
diodes and resistor trickle charge.... just about bullet proof.
--
Best Regards,
Daniel Sofie
Electronics Supply & Repair
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -


snipped:
"Dave Plowman (News)" wrote in message
...

I was hoping for an IC to do all this - UPS - charging and maintence
charge and changeover all in one go. I'm sure they must exist. ;-)