Russell McMahon wrote: > ?Natsemi makes / made a venerable SLA charging IC. > Part number escapes me. Gargoyle and Digikey probably advise with > correct serach. Sure you don't mean the Unitrode (TI) UC3906? http://focus.ti.com/docs/prod/folders/print/uc3906.html -- Phil. piclist@philpem.me.uk http://www.philpem.me.uk/ -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist