TLC5973 Datasheet - Texas Instruments

TLC5973 3-Channel 12-Bit PWM Constant-Current LED Driver

The TLC5973 is an easy-to-use, 3-channel, 50-mA constant sink current LED driver. The single-wire, 3-Mbps serial interface (EasySet) provides a solution for minimizing wiring cost. The LED driver provides 12-bit pulse width modulation (PWM) resolution. The display repeat rate is achieved at 2.9 kHz .

TLC5973 Features

* 1 Three Constant Sink Current Channels

* Current Capability:

* 2 mA to 35 mA per Channel (VCC ≤ 4.0 V)

* 2 mA to 50 mA per Channel (VCC > 4.0 V)

* Grayscale (GS) Control with PWM:

* 12-Bit (4096 Steps)

* Single-Wire Interface (EasySet)

TLC5973 Datasheet (1.28 MB)