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TLC5917IPW from TI,Texas Instruments

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TLC5917IPW

Manufacturer: TI

8-Bit Constant-Current LED Sink Driver 16-TSSOP -40 to 125

Partnumber Manufacturer Quantity Availability
TLC5917IPW TI 165 In Stock

Description and Introduction

8-Bit Constant-Current LED Sink Driver 16-TSSOP -40 to 125 The TLC5917IPW is a 16-bit constant-current sink LED driver manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Output 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 Input Voltage:** 3.3 V or 5 V compatible  
- **Package:** TSSOP-24 (PW)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Features:**  
  - Constant-current outputs with ±3% current accuracy  
  - Serial-in, parallel-out shift register  
  - 30 MHz clock frequency  
  - Open-LED detection  
  - Thermal shutdown protection  
  - Low standby current  

### **Descriptions and Features:**  
- Designed for driving LEDs in applications such as LED displays, signage, and backlighting.  
- Each channel provides a constant current, adjustable via an external resistor.  
- Supports daisy-chaining for driving more than 16 LEDs.  
- Includes thermal shutdown and open-LED detection for fault protection.  
- Compatible with 3.3 V and 5 V logic levels.  
- Low power consumption in standby mode.  

This device is suitable for applications requiring high-speed LED control with precise current regulation.

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