Home / Constant Current Driver / Sumacro SUM2033 Sumacro SUM2033 Category: Constant Current Driver Brand: Sumacro Description Description 16-Channel FM-PWM Constant current 1~32 scan LED driver with programmable low knee voltages and true color Related Related products Chipone ICND2065 PWM LED Driver Read more Sunmoon SM16259 Read more Chipone ICND2055 Constant Current Driver Read more Chipone ICND2053 / ICN2053 Read more