TLC69650QRTWRQ1

Overview

The TLC69650QRTWRQ1 is an automotive-grade LED lighting driver IC designed for mini-LED matrix local dimming backlight applications. It functions as an 8-scan MOSFET controller housed in a WQFN-24 package. The device operates within a supply voltage range of 3 V to 5.5 V and supports output voltages up to 50 V. It features a high-speed daisy chain interface and operates at a frequency of 20 MHz. The component is rated for extended industrial temperatures from -40°C to +125°C, ensuring reliability in demanding automotive environments.

Feature Summary

• Automotive-grade qualification for reliable operation in vehicle environments
• High-speed daisy chain interface for efficient data transmission
• Integrated 8-scan MOSFET control architecture for matrix dimming

Applications

• Mini-LED matrix local dimming backlight systems
• Automotive display illumination control
• High-density LED driving circuits

Procurement Notes

Verify the specific suffix RTWR against the manufacturer's official documentation to confirm the exact reel packaging configuration and tape-and-reel specifications. Ensure that the Q1 designation aligns with required automotive quality standards for the target application. Cross-reference the WQFN-24 footprint dimensions with PCB layout guidelines prior to procurement to guarantee mechanical compatibility.

Selection Notes

Select this component when designing automotive displays requiring precise local dimming capabilities through an 8-scan architecture. The device is suitable for applications needing high-voltage output support up to 50 V and robust thermal performance across the -40°C to +125°C range. Consider the WQFN-24 package size for space-constrained board layouts.

Part Context

This part belongs to the Texas Instruments TLC69650-Q1 series, specialized for automotive LED lighting drivers. It complements other devices in the family by providing dedicated MOSFET control for complex matrix configurations. The series emphasizes efficiency and high-speed communication interfaces tailored for modern automotive display technologies.

Replacement Considerations

Consult the Texas Instruments product selection guide for verified alternative part numbers within the same automotive LED driver family. Direct substitutes must match the WQFN-24 package and automotive temperature ratings.