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TLC5923RHBTG4 from TI,Texas Instruments

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TLC5923RHBTG4

Manufacturer: TI

16-Channel LED Driver w/DOT Correction 32-VQFN -40 to 85

Partnumber Manufacturer Quantity Availability
TLC5923RHBTG4 TI 22 In Stock

Description and Introduction

16-Channel LED Driver w/DOT Correction 32-VQFN -40 to 85 The TLC5923RHBTG4 is a 16-channel, constant-current sink LED driver manufactured by Texas Instruments (TI). Here are its key specifications, descriptions, and features:

### **Specifications:**
- **Channels:** 16  
- **Output Current:** 5–120 mA per channel (adjustable via external resistor)  
- **Supply Voltage (VCC):** 3–5.5 V  
- **Data Transfer Rate:** Up to 30 MHz  
- **Package:** 32-pin VQFN (RHB)  
- **Operating Temperature Range:** -40°C to +125°C  
- **ESD Protection:** ±2 kV (HBM)  

### **Descriptions:**
- Designed for driving LEDs with constant current to ensure uniform brightness.  
- Features a serial-in, parallel-out shift register with latched outputs.  
- Supports cascading for driving more than 16 LEDs.  
- Includes thermal shutdown and open-circuit detection for protection.  

### **Features:**
- **Constant Current Output:** Adjustable via a single external resistor.  
- **High-Speed Data Transfer:** 30 MHz clock frequency for fast LED updates.  
- **Low Power Consumption:** Optimized for energy efficiency.  
- **Error Detection:** Open-LED detection feature.  
- **Thermal Shutdown:** Protects the IC from overheating.  
- **Cascadable:** Multiple devices can be daisy-chained for larger LED arrays.  

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

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