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TLC5921DAPRG4 from TI,Texas Instruments

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TLC5921DAPRG4

Manufacturer: TI

16-Channel LED Driver 32-HTSSOP -20 to 85

Partnumber Manufacturer Quantity Availability
TLC5921DAPRG4 TI 9536 In Stock

Description and Introduction

16-Channel LED Driver 32-HTSSOP -20 to 85 The TLC5921DAPRG4 is a 16-channel, constant-current sink LED driver manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Channels:** 16  
- **Output Current:** 5 mA to 120 mA per channel (adjustable via external resistor)  
- **Supply Voltage (VCC):** 3 V to 5.5 V  
- **Data Transfer Rate:** Up to 30 MHz  
- **Logic Inputs:** 3.3 V or 5 V compatible  
- **Package:** 32-pin HTSSOP (PowerPAD™)  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**  
- Designed for driving LEDs in applications requiring constant current.  
- Features a serial-in, parallel-out shift register with latched outputs.  
- Includes thermal shutdown and open-circuit detection for fault protection.  

### **Features:**  
- **Constant Current Output:** Independent of supply voltage variations.  
- **Adjustable Current:** Set via a single external resistor.  
- **Cascadable:** Multiple devices can be daisy-chained for larger LED arrays.  
- **Low Power Consumption:** Suitable for battery-operated applications.  
- **Error Detection:** Open-LED detection and thermal shutdown for reliability.  

For more details, refer to the official TI datasheet.

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