I have a bunch of 3w rgb leds with 350ma per led and a HengFu with two 20amp 5v outputs. The r3 resistor I used a 1.5ohm 2watt.
Can you post a schematic of that? It seems like you are trying to pull too much power through the chip.
I have a bunch of 3w rgb leds with 350ma per led and a HengFu with two 20amp 5v outputs. The r3 resistor I used a 1.5ohm 2watt.
Can you post a schematic of that? It seems like you are trying to pull too much power through the chip.