LP8860LQVFPRQ1

LED Driver IC Overview

The LP8860LQVFPRQ1 is an automotive-grade LED driver IC from Texas Instruments, designed for low-EMI applications. It features four independent output channels, each capable of delivering up to 150 mA of drive current. The device utilizes a boost topology and operates within a supply voltage range of 3 V to 48 V. It supports a switching frequency of up to 10 MHz and provides an output voltage capability of 48 V. The component is housed in a 32-pin HLQFP package and is qualified to AEC-Q100 standards, ensuring reliability across an operating temperature range of -40°C to +125°C.

LED Driver IC Feature Summary

• Integrates hybrid PWM and current dimming capabilities to reduce electromagnetic interference and extend LED lifetime.
• Provides four high-performance output channels with individual 150 mA current drive capacity.
• Features a built-in boost converter supporting wide input voltage ranges for flexible system design.

LED Driver IC Applications

• Automotive exterior lighting systems
• LED headlamp modules
• Adaptive driving beam (ADB) applications

LED Driver IC Procurement Notes

Verify the specific suffix 'L' against the official Texas Instruments datasheet to confirm exact electrical characteristics and pinout compatibility. Ensure the order quantity aligns with manufacturer packaging constraints, such as cut tape or reel sizes. Confirm AEC-Q100 qualification status is required for your specific automotive application tier before finalizing procurement.

LED Driver IC Selection Notes

Select this component when designing automotive lighting systems requiring low electromagnetic interference and high efficiency. The four-channel architecture suits complex LED arrays where independent control is necessary. Consider the 150 mA per channel limit and the boost topology requirements when sizing external passive components and thermal management solutions for the target enclosure.

LED Driver IC Part Context

This part belongs to the LP8860-Q1 family of low-EMI automotive LED drivers. Similar variants include the LP8860DQVFPRQ1 and LP8860AQVFPRQ1, which share core functionalities but may differ in specific performance metrics or packaging options. The series is engineered to meet stringent automotive reliability standards while providing precise LED current regulation.

LED Driver IC Replacement Considerations

Direct substitutes within the same family include LP8860DQVFPRQ1 and LP8860AQVFPRQ1. Verify pin-to-pin compatibility and specific electrical parameter differences before substitution. Cross-reference with LP8860NQVFPRQ1 if different packaging or minor specification variations are acceptable for the design.

LED Driver IC FAQ

What type of dimming does the LP8860LQVFPRQ1 support?

The device supports built-in hybrid PWM and current dimming to optimize optical efficiency and reduce EMI.

Is the LP8860LQVFPRQ1 suitable for harsh automotive environments?

Yes, it is qualified to AEC-Q100 standards and operates reliably within a temperature range of -40°C to +125°C.