On Thu, Dec 3, 2015 at 6:53 AM, wrote: > Have you investigated LED driver ICs? They are buck, boost or > buck-boost > switch converters that work with a constant current output suited to > directly drive LEDs. Many have internal switch transistors (although > @ 4A output current you may need external transistors), linear or PWM > dimming features, overcurrent and overvoltage protection. > > But perhaps you need to drive the LEDs individually? Hi Ruben, I do need individual control. It would be ideal to use that sort of driver, but I also don't know exactly what will be connected to the output of this dimmer, so that maked things a bit tricky. Thanks for the suggestion! Josh --=20 A common mistake that people make when trying to design something completely foolproof is to underestimate the ingenuity of complete fools. -Douglas Adams --=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 .