TLC69604QRTWRQ1

Overview

The TLC69604QRTWRQ1 is an automotive-grade LED lighting driver IC designed for 64 mini-LED matrix local dimming applications. It features a single-channel output with a maximum current of 30 mA and supports PWM dimming. The device operates within a supply voltage range of 3 V to 5.5 V, delivering up to 20 V output voltage. It is housed in a WQFN-24 package (4x4 mm) suitable for surface mount technology. The component functions reliably across an extended temperature range from -40°C to +125°C, ensuring robust performance in demanding automotive environments.

Feature Summary

• Integrated 16-channel current sink architecture supporting high-precision constant current control for mini-LED matrices
• Supports pulse-width modulation (PWM) dimming for precise backlight brightness adjustment
• Automotive qualification compliant with AEC-Q100 standards for enhanced reliability

Applications

• Automotive interior ambient lighting systems
• Mini-LED matrix local dimming backlight drivers
• High-precision automotive LED illumination circuits

Procurement Notes

Verify the complete part number including suffixes such as RTW and Q1 to ensure correct packaging and automotive grade compliance. Confirm that the specific variant matches the required WQFN-24 package dimensions and thermal characteristics. Cross-reference the datasheet revision date to ensure compatibility with current design specifications and regulatory requirements before finalizing procurement orders.

Selection Notes

Select this component when designing automotive lighting systems requiring localized dimming control for mini-LED arrays. Ensure the application demands a single-channel driver capable of sourcing up to 30 mA per sink. Verify that the system power supply remains within the 3 V to 5.5 V operating range. Consider the WQFN-24 footprint constraints and thermal dissipation requirements associated with the -40°C to +125°C operating temperature specification.

Part Context

This device belongs to the Texas Instruments TLC69604-Q1 series, specifically engineered for automotive backlighting solutions. It integrates multiple current sinks into a compact form factor to reduce board space while maintaining high accuracy. The series is tailored for modern vehicle interiors where complex lighting patterns and local dimming capabilities are essential for aesthetic and functional purposes.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult official Texas Instruments resources or authorized distributors for qualified alternatives if this specific part number is unavailable.