Texas Instruments TLC59482DBQ LED Driver

The Texas Instruments TLC59482DBQ is a highly efficient, precision 16-channel constant-current sink driver designed to provide a simple solution for LED display applications. This integrated circuit is specifically tailored for controlling and driving LEDs, offering a wide range of features that enhance the performance and reliability of lighting systems.

Key Features

• Channel Count: 16 individually adjustable, constant-current sink channels.
• Output Current: Each channel provides 0 to 60 mA of constant current, with an output voltage up to 17V.
• Grayscale Control: 12-bit (4096 steps) grayscale PWM control per channel, enabling precise brightness adjustments and smooth dimming capabilities.
• Error Detection: Features open LED detection, LED short-circuit detection, and thermal error flag, which enhance the safety and reliability of the application.
• Flexible Interface: Serial interface with a high-speed data transfer rate, compatible with multiple microcontrollers for easy integration into various systems.
• Power Supply: Operates with a power supply voltage range from 3.0V to 5.5V, making it suitable for a variety of LED applications.

Applications

The TLC59482DBQ is ideal for driving LEDs in a wide array of applications, including:

• Full-color LED displays and signage
• LED video displays
• Channel letters
• Architectural lighting
• General-purpose LED lighting

Package and Quality

The device is packaged in a compact 32-pin TSSOP (DBQ) package, which minimizes the footprint on the PCB and is suitable for space-constrained applications. Texas Instruments is known for its commitment to quality, and the TLC59482DBQ is no exception, as it is designed to meet the rigorous standards required by the industry.

With its combination of features, the TLC59482DBQ from Texas Instruments stands out as a versatile and reliable choice for designers looking to enhance their LED lighting solutions.