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TLC5917QDRQ1 from TI,Texas Instruments

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TLC5917QDRQ1

Manufacturer: TI

Automotive 8-Bit Constant-Current LED Sink Drivers 16-SOIC -40 to 125

Partnumber Manufacturer Quantity Availability
TLC5917QDRQ1 TI 1366 In Stock

Description and Introduction

Automotive 8-Bit Constant-Current LED Sink Drivers 16-SOIC -40 to 125 The TLC5917QDRQ1 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:** Adjustable (5 mA to 120 mA per channel)  
- **Supply Voltage (VCC):** 3 V to 5.5 V  
- **Logic Input Voltage (VIN):** 3 V to 5.5 V  
- **Constant Current Accuracy:** ±3% (channel-to-channel), ±6% (device-to-device)  
- **Data Transfer Rate:** Up to 30 MHz  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SOIC-24  

### **Descriptions:**
- Designed for automotive LED driving applications.  
- Features a 16-bit shift register and data latches for constant-current outputs.  
- Supports daisy-chaining for cascading multiple devices.  
- Includes thermal shutdown and open-load detection for fault protection.  

### **Features:**
- **Constant Current Outputs:** Ensures uniform LED brightness.  
- **Adjustable Current:** Set via an external resistor.  
- **High-Speed Data Transfer:** 30 MHz clock frequency.  
- **Low Standby Current:** Reduces power consumption.  
- **Automotive Qualified:** AEC-Q100 compliant for harsh environments.  
- **Fault Detection:** Open-load and thermal shutdown protection.  

This device is optimized for automotive lighting applications such as tail lights, turn signals, and interior lighting.

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