I have googled it to no avail.We might be better able to help you if you posted a clear, well focused photograph of the circuit board.
It's ACS-40 LED display driver..the logo and marking can only be seen clearly with the naked eyeSorry. Your photos are not sharp.
We need to be able to see the writing on the chip and the company logo clearly.
by Duane Benson
by Jake Hertz
by Jake Hertz