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 products Chipone ICND2065 PWM LED Driver Read more Sunmoon SM16259 Read more Sumacro SUM20167 Read more Macroblock MBI5151 SRAM Embedded S-PWM Read more