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TLC5917IPWR from TI,Texas Instruments

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TLC5917IPWR

Manufacturer: TI

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

Partnumber Manufacturer Quantity Availability
TLC5917IPWR TI 1679 In Stock

Description and Introduction

8-Bit Constant-Current LED Sink Driver 16-TSSOP -40 to 125 The TLC5917IPWR is a 16-channel, constant-current sink LED driver manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Channels:** 16  
- **Output Current:** Adjustable (5 mA to 120 mA per channel)  
- **Supply Voltage (VCC):** 3 V to 5.5 V  
- **Logic Input Voltage (VIL/VIH):** 1.8 V to 5.5 V  
- **Constant Current Accuracy:** ±3% (channel-to-channel)  
- **Data Transfer Rate:** Up to 25 MHz  
- **Package:** TSSOP-24  
- **Operating Temperature Range:** -40°C to +125°C  

### **Descriptions:**  
- The TLC5917IPWR is designed for LED display applications requiring high brightness and uniform current control.  
- It features a serial-in, parallel-out shift register with latched outputs for stable LED driving.  
- Each channel provides constant current, reducing the need for external resistors.  

### **Features:**  
- 16 constant-current output channels  
- Adjustable output current via external resistor  
- Low output current deviation (±3%)  
- Fast switching for PWM brightness control  
- Thermal shutdown protection  
- Compatible with 3.3 V and 5 V logic levels  
- Daisy-chainable for larger LED arrays  

This information is sourced from TI's official documentation.

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