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The TLC69608QRTWRQ1 is an automotive-grade LED lighting driver IC designed for 128 mini-LED matrix local dimming backlight applications. It integrates a 16-channel current sink with flexible dimming control capabilities. The device operates within a supply voltage range of 3 V to 5.5 V, delivering a maximum output current of 30 mA per channel and supporting up to 20 V output voltage. It functions reliably across a temperature range of -40°C to +125°C and utilizes a WQFN-24 package.
Verify the specific ordering suffix RTW corresponds to the required WQFN-24 packaging configuration. Confirm that the Q1 designation aligns with AEC-Q100 Grade 1 qualification requirements for your target automotive application environment. Ensure compatibility with the specified 3 V to 5.5 V input voltage range during system design validation.
Select this component when designing automotive displays requiring localized dimming for 128 mini-LED matrices. It is suitable for applications demanding high efficiency and robust thermal performance in confined spaces. Consider the 16-channel integration for simplified PCB layout compared to discrete solutions. Verify interface compatibility with existing controller architectures before finalizing the bill of materials.
This part belongs to the Texas Instruments TLC69608 series, which provides integrated solutions for complex LED matrix driving tasks. The series supports various time-multiplexing configurations tailored for automotive backlighting needs. The Q1 suffix indicates compliance with automotive quality standards, distinguishing it from general-purpose industrial variants.
Public confirmed substitute part numbers are not available in the provided documentation. Evaluate the TLC69654QRTWRQ1 for similar automotive backlighting requirements, noting differences in output voltage and channel count specifications.