> I am looking for a circuit or an IC to automatically control the > continuous charging of a car / truck lead acid battery. > > Silicon chip magazine in August 1992 published a SLA charger designed > for batteries up to 15AH. > > Am I correct in that I could take this as the base for charging a normal > lead acid battery or do they require a different charge cycle? Probably. But are you looking for a circuit to replace an existing in vehicle charging system or to suplement it? -- Brent Brown, Electronic Design Solutions 16 English Street, St Andrews, Hamilton 3200, New Zealand Ph: +64 7 849 0069 Fax: +64 7 849 0071 Cell: +64 27 433 4069 eMail: brent.brown@clear.net.nz -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist