TLC5971 Description
The TLC5971 device is a 12-channel, constantcurrent sink driver. Each output channel has individually adjustable currents with 65536 PWM grayscale (GS) steps. Also, each color group can be controlled by 128 constant-current sink steps with the global brightness control (BC) function.
TLC5971 Key Features
- 1 12 Constant-Current Sink Output Channels
- Current Capability: 60 mA Per Channel
- Grayscale (GS) Control With Enhanced Spectrum
- Global Brightness Control (BC): 7-Bit (128 Steps) for Each Color Group
- Power-Supply Voltage Range
- Internal Linear Regulator: 6 V to 17 V
- Direct Power Supply: 3 V to 5.5 V
- LED Supply Voltage: Up to 17 V
- Constant-Current Accuracy
- Channel-to-Channel = ±1% (Typical)