The TLC5928PWR from Texas Instruments is a high-performance, constant-current sink LED driver that is designed to deliver precision lighting solutions in a variety of applications. This integrated circuit (IC) is particularly suited for LED display systems, including those used in advertising, indicator lighting, and backlighting purposes.

Key Features:

• Output Channel: The device boasts 16 constant-current sink channels, making it ideal for managing multiple LEDs with consistent brightness and improved power efficiency.
• Current Value: Each channel can be programmed with a constant current output ranging from 5 mA to 120 mA, which allows for fine-tuning of the LED brightness levels.
• Power Supply: It operates over a wide supply voltage range from 3.0 V to 5.5 V, enabling use in systems with varying power supplies.
• Thermal Shutdown: The IC includes a thermal shutdown feature that protects the device from overheating, thus ensuring a longer lifespan for both the IC and the LEDs it controls.
• Interface: It features a serial interface for data input, and the output current values can be adjusted via an external resistor, providing flexibility and ease of use in system design.
• Packaging: The TLC5928PWR is available in a TSSOP (Thin Shrink Small Outline Package) with 24 pins, offering a compact solution for space-constrained applications.

Applications:

The Texas Instruments TLC5928PWR is versatile and can be used in a range of lighting applications. It is especially useful in:

• LED video displays
• Message boards
• Channel letter lighting
• Portable lighting
• Decorative and entertainment lighting

With its robust feature set and reliable performance, the TLC5928PWR LED driver from Texas Instruments is an excellent choice for designers looking to create sophisticated lighting systems with precise control over individual LEDs.