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TLC5941RHBR from TI&BB,Texas Instruments

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TLC5941RHBR

Manufacturer: TI&BB

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

Partnumber Manufacturer Quantity Availability
TLC5941RHBR TI&BB 267 In Stock

Description and Introduction

16 Channel LED Driver with Dot Correction and Grayscale PWM Control 32-VQFN The TLC5941RHBR is a 16-channel, constant-current sink LED driver manufactured by Texas Instruments (TI). Below are its specifications, descriptions, and features based on Ic-phoenix technical data files:

### **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  
- **Dot Correction:** 64-step (6-bit) adjustable per channel  
- **Grayscale Control:** 4096-step (12-bit) PWM per channel  
- **Package:** 32-pin VQFN (RHBR)  
- **Operating Temperature:** -40°C to +85°C  

### **Descriptions:**  
- The TLC5941RHBR is designed for LED driving applications requiring high brightness and precise current control.  
- It includes dot correction (DC) and grayscale pulse-width modulation (PWM) for uniform brightness and color accuracy.  
- Serial data interface allows daisy-chaining multiple devices.  
- Suitable for LED displays, signage, and backlighting applications.  

### **Features:**  
- **Constant Current Sink Outputs:** Ensures consistent LED brightness.  
- **Dot Correction:** Compensates for LED-to-LED variations.  
- **12-bit Grayscale PWM:** Provides smooth dimming and color control.  
- **Thermal Shutdown:** Protects the device from overheating.  
- **Serial Data Interface:** Supports high-speed data transfer.  
- **Low Power Consumption:** Optimized for energy-efficient designs.  

This information is strictly factual and sourced from the manufacturer's documentation.

Partnumber Manufacturer Quantity Availability
TLC5941RHBR TI 1900 In Stock

Description and Introduction

16 Channel LED Driver with Dot Correction and Grayscale PWM Control 32-VQFN The TLC5941RHBR is a 16-channel, constant-current sink LED driver manufactured by Texas Instruments (TI). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**  
- **Channels:** 16  
- **Output Current Range:** 3 mA to 120 mA per channel (adjustable via external resistor)  
- **Supply Voltage (VCC):** 3.0 V to 5.5 V  
- **Data Transfer Rate:** Up to 30 MHz  
- **Dot Correction:** 64-step (6-bit) adjustable current control per channel  
- **Grayscale Control:** 12-bit (4096 steps) PWM per channel  
- **Package:** 32-pin VQFN (RHBR)  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**  
The TLC5941RHBR is designed for LED display applications, providing precise current control and PWM dimming. It features dot correction for brightness uniformity and grayscale PWM for smooth dimming. The device supports daisy-chaining for multiple ICs in larger systems.  

### **Features:**  
- **Precision LED Current Control:** Adjustable via external resistor (REXT).  
- **Dot Correction:** Compensates for LED brightness variations.  
- **12-bit PWM Grayscale Control:** Enables smooth dimming with 4096 steps.  
- **30 MHz Data Transfer Rate:** Supports high-speed serial communication.  
- **Thermal Shutdown & Open-LED Detection:** Protects the device and LEDs.  
- **Daisy-Chaining Capability:** Allows control of multiple devices with a single data line.  

For further details, refer to the official TI datasheet.

Partnumber Manufacturer Quantity Availability
TLC5941RHBR TI&BB 28 In Stock

Description and Introduction

16 Channel LED Driver with Dot Correction and Grayscale PWM Control 32-VQFN The TLC5941RHBR is a 16-channel, constant-current sink LED driver manufactured by Texas Instruments (TI).  

### **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  
- **PWM Control:** 12-bit (4096 steps) grayscale control  
- **Dot Correction:** 6-bit (64 steps) for brightness uniformity  
- **Package:** 32-pin VQFN (RHBR)  
- **Operating Temperature:** -40°C to +85°C  

### **Descriptions:**  
The TLC5941RHBR is designed for LED driving applications, providing precise current control and PWM dimming. It supports daisy-chaining for multiple devices and includes thermal shutdown and open-circuit detection for reliability.  

### **Features:**  
- **Constant-Current Output:** Ensures uniform LED brightness  
- **High-Speed Data Interface:** SPI-compatible  
- **Built-in ESD Protection:** Up to 2 kV HBM  
- **Thermal Shutdown:** Prevents overheating  
- **Dot Correction:** Compensates for LED brightness variations  
- **Open-LED Detection:** Identifies faulty connections  

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

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