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TLC5940RHBR from TI/BB,Texas Instruments

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TLC5940RHBR

Manufacturer: TI/BB

4096 Step Grayscale LED Driver w/Dot-Correction

Partnumber Manufacturer Quantity Availability
TLC5940RHBR TI/BB 320 In Stock

Description and Introduction

4096 Step Grayscale LED Driver w/Dot-Correction The TLC5940RHBR is a 16-channel, constant-current sink LED driver manufactured by Texas Instruments (TI).  

### **Key Specifications:**  
- **Channels:** 16  
- **Output Current:** Adjustable (up to 120 mA per channel)  
- **Supply Voltage:** 3.0 V to 5.5 V  
- **Data Transfer Rate:** Up to 30 MHz  
- **Grayscale Control:** 12-bit (4096 steps) PWM  
- **Dot Correction:** 6-bit (64 steps)  
- **Package:** 32-pin VQFN (RHBR)  

### **Descriptions & Features:**  
- Provides **constant-current sink outputs** for driving LEDs.  
- Supports **12-bit PWM grayscale control** for precise brightness adjustment.  
- Includes **6-bit dot correction** for current fine-tuning per channel.  
- **Serial interface** for daisy-chaining multiple devices.  
- **Thermal shutdown** and **open-LED detection** for protection.  
- Suitable for **LED displays, signage, and backlighting applications**.  

For detailed electrical characteristics, refer to the official TI datasheet.

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