LP5892QRRFRQ1

LED Driver IC Overview

The LP5892QRRFRQ1 is an automotive-grade LED display driver manufactured by Texas Instruments. It operates within a supply voltage range of 2.5 V to 5.5 V and supports a high-level output current of -2 mA and a low-level output current of 2 mA. The device is housed in a VQFN-76 package designed for surface mount technology (SMD/SMT). It functions reliably across an extended temperature range from -40°C to +125°C. This component is part of the LP589x series, intended for use in demanding automotive environments requiring robust LED control capabilities.

LED Driver IC Feature Summary

• Automotive qualification compliant with AEC-Q100 standards
• Integrated SPI-compatible interface for system connectivity
• Supports continuous clock serial interface for daisy-chaining

LED Driver IC Applications

• SPI-compatible connections for LP5891-Q1 devices
• SPI-compatible connections for LP5892-Q1 devices
• Automotive LED matrix displays

LED Driver IC Procurement Notes

Verify the specific suffix 'RQ1' confirms automotive grade classification and AEC-Q100 certification status before integration. Confirm the 'RRF' suffix corresponds to the VQFN-76 package and reel packaging format as specified in the official datasheet. Ensure compatibility with the required operating voltage and temperature ranges for the target application environment.

LED Driver IC Selection Notes

Select this component when designing automotive LED systems requiring SPI connectivity with existing LP589x family members. It serves as a bridge or endpoint in cascaded configurations driven by controllers like the LP5899. Consider the VQFN-76 footprint and thermal characteristics during PCB layout. Verify that the 2 mA output current meets the specific LED load requirements of the design.

LED Driver IC Part Context

This device belongs to the LP589x family of LED drivers from Texas Instruments. It is specifically engineered to interface with the LP5899 controller, which provides the necessary clock signals for the series. The Q1 designation indicates it is tailored for automotive applications, ensuring reliability under harsh conditions compared to standard commercial variants.

LED Driver IC Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.