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diff --git a/README.md b/README.md new file mode 100644 index 0000000..733bfda --- /dev/null +++ b/README.md @@ -0,0 +1,11 @@ +These are Kicad files for a 450 mA constant current LED driver built around +the LM3409HV, based mostly on the sample schematic in the TI datasheet. + +It is designed for 48 volts in and 450 mA CC out, to drive Cree's 16.7 watt +LEDs with Vf of 37 volts. + +The PCB measures about 34x32 mm. + +More concrete and interesting details to follow as I send the boards to +manufacture, build them up, find the glaring errors I'm too blind to see, +and let the magic smoke out of some components 😜 |