TLC5973 Overview
Description
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.
Key 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)
- Power-Supply (VCC) Voltage Range: – 3 V to 6 V
- OUT Pins Maximum Voltage: Up to 21 V
- Integrated Shunt Regulator
- Data Transfer Maximum Rate: – Bits per Second (bps): 3 Mbps
- Internal GS Clock Oscillator: 12 MHz (typ)
- Display Repeat Rate: 2.9 kHz (typ)
