Overview of TLC5928PWPR LED Driver by Texas Instruments

The TLC5928PWPR is a highly efficient, constant-current LED sink driver designed and manufactured by Texas Instruments (TI), a leader in semiconductor solutions. This integrated circuit (IC) is well-suited for applications that require precise control of LED brightness and color, including LED displays, signage, and lighting systems.

Key Features

• Output Channel Configuration: The TLC5928PWPR offers 16 channels of constant-current sink outputs, which can be used to drive LEDs with consistent brightness and improved reliability.
• Current Programmability: Each output channel can be programmed with a constant current between 5 mA to 120 mA, allowing for fine-tuning of LED brightness to match specific application requirements.
• Power Supply: The device operates with a supply voltage range of 3.0 V to 5.5 V, making it compatible with a wide range of systems and power sources.
• Error Detection: It features an open-load, shorted-load, and thermal error detection system, which helps to protect the device and the LEDs from potential damage.
• Thermal Shutdown: The built-in thermal shutdown feature ensures that the device operates within safe temperature limits, enhancing the overall system safety and longevity.

Package and Quality

The TLC5928PWPR comes in a TSSOP (Thin Shrink Small Outline Package) with 24 pins, providing a compact solution for space-constrained applications. Its robust design is compliant with the RoHS directive, making it an environmentally friendly choice.

Applications

This LED driver is ideal for a variety of applications, including:

• Video displays
• Message boards
• Channel letters
• Architectural lighting
• Instrument panel lighting

With its advanced features and reliable performance, the TLC5928PWPR from Texas Instruments is an excellent choice for designers looking to enhance their LED-based applications.