Bob Blick wrote: > Why are you focusing on current limit? Because I thought you were claiming controlled load current, which I thought was something Russell originally asked for. > The feature I was touting is fairly constant driver(not > output) current through power supply voltage change when Vmotor >= > Vlogic. OK, I agree that the control input current is pretty much independent of the Vmotor when Vmotor is somewhat higher than Vlogic. I'm not sure why this matters though, which is probably why I didn't understand you were making an issue of it. ***************************************************************** Embed Inc, embedded system specialists in Littleton Massachusetts (978) 742-9014, http://www.embedinc.com -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist