The TLC5921DAP from Texas Instruments is a highly efficient, 16-channel, constant-current sink LED driver designed to address the requirements of complex lighting applications. This integrated circuit (IC) is specifically engineered to provide consistent current to light-emitting diodes, ensuring uniform brightness and extended LED life.

Key Features

• Channel Number: 16-channel output for driving multiple LEDs.
• Output Current: Programmable via an external resistor, allowing for tailored brightness levels.
• Error Detection: Built-in error detection features such as open LED and LED short to GND to ensure reliable operation.
• Thermal Shutdown: Integrated thermal shutdown function to protect the device under over-temperature conditions.
• Supply Voltage: Operating with a wide range of supply voltages, typically 3.0V to 5.5V, making it versatile for various applications.

Applications

The TLC5921DAP is suitable for a broad range of applications, including:

• LED Display Systems
• Channel Letters
• General Purpose LED Lighting
• Signal and Symbol Luminaire
• Commercial and Residential Lighting

Package and Quality

Encased in a PowerPAD-38 package, the TLC5921DAP ensures efficient heat dissipation and a compact footprint. Texas Instruments' commitment to quality means that this LED driver IC is manufactured to the highest standards, offering both reliability and performance for professional lighting solutions.

Design Support

Texas Instruments provides extensive design support for the TLC5921DAP, including application notes, reference designs, and simulation tools to assist developers in creating efficient lighting systems with ease.