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TLC5923 from TI,Texas Instruments

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15.625ms

TLC5923

Manufacturer: TI

LED Driver

Partnumber Manufacturer Quantity Availability
TLC5923 TI 460 In Stock

Description and Introduction

LED Driver The TLC5923 is a 16-channel, constant-current sink LED driver manufactured by Texas Instruments (TI). Below are the specifications, descriptions, and features based on Ic-phoenix technical data files:

### **Specifications:**  
- **Channels:** 16  
- **Output Current:** Adjustable (up to 120 mA per channel)  
- **Supply Voltage (VCC):** 3 V to 5.5 V  
- **Logic Input Voltage:** 3 V to 5.5 V  
- **Data Transfer Rate:** Up to 30 MHz  
- **Power Dissipation:** 1.5 W (max)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package Options:** HTSSOP (28-pin), TSSOP (28-pin)  

### **Descriptions:**  
- The TLC5923 is designed for driving LEDs with constant current, ensuring uniform brightness.  
- It includes a shift register and latched output for cascading multiple devices.  
- Each channel has an individually adjustable current setting via an external resistor.  
- Features thermal shutdown and open-circuit detection for protection.  

### **Features:**  
- **Constant Current Output:** Adjustable per channel for precise LED brightness control.  
- **Cascadable:** Supports daisy-chaining for driving more than 16 LEDs.  
- **High-Speed Data Transfer:** Up to 30 MHz clock frequency.  
- **Thermal Shutdown Protection:** Prevents overheating.  
- **Open-Circuit Detection:** Identifies faulty LED connections.  
- **Low Standby Current:** Reduces power consumption when inactive.  

This information is strictly factual and derived from the manufacturer's datasheet.

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