Datasheet Details
| Part number | TLC5946 |
|---|---|
| Manufacturer | Texas Instruments |
| File Size | 2.40 MB |
| Description | 16-Channel 12-Bit PWM LED Driver |
| Datasheet |
 TLC5946 Datasheet
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General Description
The TLC5946 is a 16-channel, constant current sink LED driver.
Each channel is individually adjustable with 4096 pulse-width modulated (PWM) steps and 64 constant current sink steps for dot correction.
The dot correction adjusts the brightness variations between LEDs.
Key Features
- 1.
- 23 16 Channels, Constant Current Sink Output.
- 40-mA Capability (Constant Current Sink).
- 12-Bit (4096 Steps) Grayscale PWM Control.
- 6-Bit (64 Steps) Dot Correction.
- LED Power-Supply Voltage up to 17 V.
- VCC = 3.0 V to 5.5 V.
- Constant Current Accuracy:.
- Channel-to-Channel = ±1% (typ).
- Device-to-Device = ±2% (typ).
- 30-MHz Data Transfer Rate.
- 33-MHz Grayscale PWM Clock.
- Extended Serial Interf.