IS32FL3761-QFLCA3-TR

Overview

The IS32FL3761-QFLCA3-TR is an automotive-grade configurable matrix LED driver IC designed for high pixel count intelligent signaling displays. It supports a matrix size of 33 x n, where n ranges from 2 to 12, enabling up to 6,336 artifact-free pixels on a single synchronized bus. The device operates within a supply voltage range of 2.7V to 5.5V and is qualified under AEC-Q100 standards with Temperature Grade 1 specifications covering -40°C to +125°C. It features selectable I2C (1MHz) or SPI (12MHz) interfaces and utilizes a 312kHz PWM frequency with a 6+2-bit dither mode for precise control.

Feature Summary

• Configurable matrix architecture supporting scalable pixel counts for complex display layouts
• Selectable high-speed digital interfaces including I2C and SPI for flexible system integration
• Advanced dithered PWM technology ensuring high-resolution brightness adjustment and reduced visual artifacts

Applications

• Automotive Intelligent Signaling Displays (ISD)
• Mini LED backlight systems
• RGB dynamic ambient lighting modules

Procurement Notes

Verify the specific suffix QFLCA3 against the manufacturer's official documentation to confirm package type and tape-and-reel specifications. Ensure that the selected interface configuration aligns with the host controller capabilities. Confirm AEC-Q100 Grade 1 qualification requirements are met for the intended automotive environment before finalizing procurement orders.

Selection Notes

Select this component when designing automotive lighting systems requiring high-density pixel control without excessive MCU overhead. The configurable matrix size allows adaptation to various form factors. Consider the available interface options based on existing board traces and clock speed requirements. Verify thermal management needs given the high pixel density potential supported by the device architecture.

Part Context

This part belongs to Lumissil's automotive LED driver portfolio, specifically targeting intelligent signaling applications. It complements other matrix drivers like the IS32FL3776 but offers distinct configurability for varying row counts. The series emphasizes synchronization across multiple devices for large-area displays, fitting into the broader ecosystem of automotive illumination solutions.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.