应用功能: 16通道LED驱动器,带有点校正以及灰度PWM控制器 The TLC5941 is a 16-channel, constant-current sink, LED driver. Each channel has an individually adjust-able 4096-step grayscale PWM brightness control and a 64-step constant-current sink (dot correction) The dot correction adjusts the brightness variations between LED channels and other LED drivers.