Many thanks! This looks like it will suit nicely. However, Newark wants $1.09 in=20 hundreds. Can you suggest a supplier that I can purchase these from=20 for a more rational price? Many thanks! dwayne At 11:35 AM 7/28/2014, Peter wrote: >Dwayne Reid planet.eon.net> writes: > > It occurred to me that there must be an enormous range of > > constant-current switch-mode LED drivers available. But my couple of > >TAIWAN SEMICONDUCTOR - TS19372CX5 RF - IC, LED DRIVER, WHITE, BUCK, 5SOT25 > >couple of cents in ones, high speed, requires very small ready made >inductor, Farnell/Newark. I have used its boost brother, very nice item. > >-- Peter --=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 .