Many thanks for sharing. That part is now in my parts list. dwayne At 10:22 AM 12/18/2014, Phil Keller wrote: >All, > > Thanks for the suggestions and ideas. I found an "interesting" >device from TI. >The UCC27511 http://www.ti.com/lit/ds/symlink/ucc27511.pdf >It has both an OPEN DRAIN and an OPEN SOURCE output that operates over >4.5<>18v with >300mA continuous current. --=20 Dwayne Reid Trinity Electronics Systems Ltd Edmonton, AB, CANADA (780) 489-3199 voice (780) 487-6397 fax www.trinity-electronics.com Custom Electronics Design and Manufacturing --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .