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TLC5941RHBTG4 from TEXAS

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TLC5941RHBTG4

Manufacturer: TEXAS

16 Channel LED Driver with Dot Correction and Grayscale PWM Control 32-VQFN -40 to 85

Partnumber Manufacturer Quantity Availability
TLC5941RHBTG4 TEXAS 406 In Stock

Description and Introduction

16 Channel LED Driver with Dot Correction and Grayscale PWM Control 32-VQFN -40 to 85 The TLC5941RHBTG4 is a 16-channel, constant-current sink LED driver from Texas Instruments. Below are its specifications, descriptions, and features:  

### **Specifications:**  
- **Channels:** 16  
- **Output Current:** 5–120 mA per channel (adjustable via external resistor)  
- **Supply Voltage:** 3.0–5.5 V  
- **Data Transfer Rate:** Up to 30 MHz  
- **Dot Correction:** 64 steps (6-bit) for brightness adjustment  
- **Grayscale PWM Control:** 4096 steps (12-bit)  
- **Package:** 32-pin VQFN (RHB)  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**  
- The TLC5941RHBTG4 is designed for LED display applications, providing precise current control and PWM dimming.  
- It includes dot correction and grayscale PWM control for enhanced brightness uniformity.  
- The device supports daisy-chaining for multiple ICs in large LED arrays.  

### **Features:**  
- **Constant-Current Output:** Ensures consistent LED brightness.  
- **High-Resolution PWM:** 12-bit grayscale control for smooth dimming.  
- **Dot Correction:** 6-bit adjustment to compensate for LED variations.  
- **Serial Interface:** Compatible with standard microcontrollers.  
- **Thermal Shutdown & Overcurrent Protection:** Enhances reliability.  
- **Low-Power Standby Mode:** Reduces power consumption when idle.  

This device is commonly used in LED signage, displays, and backlighting applications.

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