Texas Instruments

TLC5921DAP

TLC5921DAP Description

The TLC5921DAP is a high-performance, linear LED driver from Texas Instruments, designed for driving up to 16 LEDs with a maximum output current of 80mA per channel. This device features a shift register topology, allowing for efficient control of LED brightness and color. With a supply voltage range of 4.5V to 5.5V and an output voltage of up to 17V, the TLC5921DAP is well-suited for a variety of applications requiring precise LED control.

TLC5921DAP Features

• Active product status, ensuring ongoing support and availability
• Internal switches for simplified design and reduced external component count
• REACH unaffected and RoHS3 compliant, meeting environmental regulations
• Moisture Sensitivity Level (MSL) of 3, allowing for 168 hours of storage before baking
• 20MHz frequency for fast LED response and control
• Surface mount packaging for compact, efficient board layout
• Base product number TLC5921, indicating compatibility with other variants in the family

TLC5921DAP Applications

The TLC5921DAP is ideal for a wide range of applications where precise LED control is required, including:

1. Automotive lighting systems: The TLC5921DAP can be used to control the brightness and color of LED headlights, taillights, and interior lighting, providing a customizable and energy-efficient solution.
2. Consumer electronics: In devices such as smartphones, tablets, and laptops, the TLC5921DAP can be used to control the backlighting of displays, as well as provide ambient lighting effects.
3. Industrial equipment: The TLC5921DAP can be used to control the intensity and color of LED indicators, status lights, and warning signals in industrial equipment, improving visibility and safety.
4. Architectural lighting: The TLC5921DAP can be used to create dynamic lighting effects in buildings, bridges, and other structures, providing energy-efficient and customizable lighting solutions.

Conclusion of TLC5921DAP

The TLC5921DAP from Texas Instruments is a versatile and high-performance LED driver, offering precise control of up to 16 LEDs with a maximum output current of 80mA per channel. With its shift register topology, internal switches, and RoHS3 compliance, the TLC5921DAP is an ideal solution for a wide range of applications requiring precise LED control, from automotive lighting to architectural lighting. Its unique features and advantages make it a standout choice in the external/internal LED driver market.