TLC59291 Description
The TLC59291 is a 8/16-channel constant current sink LED driver. Each channel can be turned on-off by writing data to an internal register. The constant current value of all 16 channels is set by a single external resistor and 128 steps for the global brightness control (BC).
TLC59291 Key Features
- 1 8/16 Constant-Current Sink Output Channels with On/Off Control
- Current Capability
- 40 mA (VCC ≤ 3.6 V)
- 50 mA (VCC > 3.6 V)
- Global Brightness Control: 7-Bit (128 Steps)
- Power-Supply Voltage Range: 3 V to 5.5 V
- LED Power-Supply Voltage: Up to 10 V
- Constant-Current Accuracy
- Channel-to-Channel = ±3% (Typical)
- Device-to-Device = ±2% (Typical)