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TLC5917IN from TI,Texas Instruments

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TLC5917IN

Manufacturer: TI

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

Partnumber Manufacturer Quantity Availability
TLC5917IN TI 185 In Stock

Description and Introduction

8-Bit Constant-Current LED Sink Driver 16-PDIP -40 to 125 The TLC5917IN is a LED driver manufactured by Texas Instruments (TI). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:  

### **Specifications:**  
- **Type:** 8-bit constant-current LED sink driver  
- **Supply Voltage (VCC):** 3V to 5.5V  
- **Output Current:** Adjustable (up to 120 mA per channel)  
- **Number of Channels:** 8  
- **Data Transfer Rate:** Up to 25 MHz  
- **Interface:** Serial (SPI-compatible)  
- **Package Type:** PDIP-16  
- **Operating Temperature Range:** -40°C to +85°C  
- **Features:**  
  - Constant-current outputs with adjustable current  
  - Low output voltage drop (0.5V typical at 100 mA)  
  - 30V open-circuit LED detection  
  - Thermal shutdown protection  
  - Latch-up performance exceeds 100 mA per JESD 78  

### **Descriptions:**  
The TLC5917IN is an 8-channel LED driver designed for driving LEDs with constant current. It supports a serial interface for easy control and daisy-chaining multiple devices. The output current can be adjusted via an external resistor, making it flexible for various LED applications.  

### **Features:**  
- **Constant-Current Outputs:** Ensures uniform LED brightness.  
- **Serial Interface:** SPI-compatible for easy microcontroller interfacing.  
- **High Voltage Tolerance:** Supports open-LED detection up to 30V.  
- **Thermal Protection:** Shuts down in case of overheating.  
- **Daisy-Chain Capability:** Multiple devices can be connected in series.  
- **Low Power Consumption:** Suitable for battery-powered applications.  

This information is based solely on the manufacturer's datasheet and technical documentation.

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