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TLC5940PWPR from TI,Texas Instruments

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TLC5940PWPR

Manufacturer: TI

4096 Step Grayscale LED Driver w/Dot-Correction

Partnumber Manufacturer Quantity Availability
TLC5940PWPR TI 2726 In Stock

Description and Introduction

4096 Step Grayscale LED Driver w/Dot-Correction The TLC5940PWPR is a 16-channel, constant-current sink LED driver manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Channels:** 16  
- **Output Current:** 5–120 mA per channel (adjustable via external resistor)  
- **Supply Voltage (VCC):** 3.0 V to 5.5 V  
- **Data Input Frequency:** Up to 30 MHz  
- **Dot Correction:** 64-step (6-bit) adjustable brightness control per channel  
- **Grayscale PWM Control:** 12-bit (4096 steps)  
- **Package:** HTSSOP-28 (PW) with PowerPAD™  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions & Features:**  
- **Constant-Current Sink Outputs:** Ensures uniform LED brightness.  
- **Dot Correction & Grayscale Control:** Allows precise brightness and color adjustment.  
- **Serial Data Interface:** Supports daisy-chaining for multiple devices.  
- **Thermal Shutdown Protection:** Prevents overheating.  
- **Low Output Current Deviation:** ±6% (typical) across channels.  
- **Applications:** LED displays, signage, RGB LED control, and backlighting.  

This device is designed for high-performance LED driving with enhanced brightness control.

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