Texas Instruments

TLC5958RTQR

TLC5958RTQR Description

The TLC5958RTQR is a high-performance, linear LED driver IC from Texas Instruments, designed for driving up to 48 LEDs. This device is specifically engineered to meet the demands of signage applications, where high brightness and uniformity are critical. With a maximum supply voltage of 5.5V and an output voltage of 10V, the TLC5958RTQR can deliver up to 25mA per channel, ensuring consistent and reliable LED performance.

TLC5958RTQR Features

• Active Product Status: The TLC5958RTQR is currently in active production, ensuring ongoing availability and support.
• Internal Switches: Equipped with internal switches, the device simplifies the design and reduces the number of external components required.
• Voltage Range: The IC operates on a wide supply voltage range from 3V to 5.5V, providing flexibility in power source selection.
• REACH Unaffected: Compliant with REACH regulations, ensuring environmental safety and compliance with European chemical legislation.
• RoHS3 Compliance: Adheres to the RoHS3 directive, indicating the product is free from hazardous substances.
• Moisture Sensitivity Level 3: With an MSL of 3, the device can withstand up to 168 hours of moisture exposure before baking is required.
• Shift Register Topology: This topology simplifies the control of multiple LEDs, reducing complexity and improving efficiency.
• Surface Mount Packaging: The 56-pin QFN package is designed for surface mount applications, providing a compact and reliable solution.
• 48 Outputs: Capable of driving up to 48 LEDs, the TLC5958RTQR is ideal for large-scale LED lighting systems.

TLC5958RTQR Applications

The TLC5958RTQR is particularly well-suited for signage applications where high brightness and uniformity are required. Its ability to handle a wide range of supply voltages and its high output current make it an excellent choice for:

• Outdoor Advertising Displays: The robust design and high output current ensure that signs are visible in various lighting conditions.
• Interior Signage Systems: The device's flexibility in voltage and current allows for easy integration into a variety of indoor lighting systems.
• Architectural Lighting: The TLC5958RTQR's performance benefits contribute to creating visually appealing and energy-efficient architectural lighting solutions.

Conclusion of TLC5958RTQR

The TLC5958RTQR from Texas Instruments stands out for its versatility, reliability, and performance in LED driving applications. Its unique combination of features, such as internal switches, a wide voltage range, and high output current, make it an ideal choice for signage and other demanding LED lighting applications. With its RoHS3 compliance and REACH unaffected status, the TLC5958RTQR also meets stringent environmental and safety standards, making it a responsible choice for manufacturers and designers alike.