Home / Constant Current Driver / Sumacro SUM2017T “Macroblock MBI5043 S-PWM [16-Channel]” has been added to your cart. View cart Sumacro SUM2017T Category: Constant Current Driver Brand: Sumacro Description Description LED IC Chip Related products Macroblock MBI5158 PWM Time-Multiplexing LED Driver Read more Macroblock MBI5353 Read more Sunmoon SM16259 Read more Macroblock MBI5124 Read more