LP87332BRHDRQ1

Overview

The LP87332BRHDRQ1 is an automotive-grade PMIC featuring two buck converters and two LDOs. It operates within a 2.5V to 5.5V supply range. Buck outputs deliver up to 3A with voltages from 0.7V to 3.36V. LDO outputs provide up to 300mA, ranging from 0.8V to 3.3V. The device switches at 2MHz and functions between -40°C and +125°C. It utilizes a 28-VQFN package.

Feature Summary

• Integrates dual high-current synchronous buck converters alongside dual low-dropout linear regulators for comprehensive power sequencing.
• Certified to AEC-Q100 standards for reliable operation in demanding automotive environments across extended temperature ranges.

Applications

• Automotive infotainment systems requiring multiple regulated voltage rails
• Instrument clusters and dashboard control units
• Telematics and connectivity modules

Procurement Notes

Verify the specific suffix 'BR' against the official Texas Instruments datasheet to confirm pin-to-pin compatibility and internal configuration. Ensure the component meets AEC-Q100 grade requirements for your target automotive application before finalizing procurement orders.

Selection Notes

Select this component when designing automotive circuits needing four distinct regulated outputs from a single package. It is suitable for applications requiring high current density from buck stages combined with low-noise LDO regulation for sensitive analog loads.

Part Context

This part belongs to the LP87332 family of specialized power management ICs designed for automotive use. It consolidates switching and linear regulation capabilities into a compact footprint, reducing board space compared to discrete solutions while maintaining high efficiency.

Replacement Considerations

Official parameter-equivalent substitutes include LP87332DRHDRQ1, LP87332ARHDRQ1, and LP87332BRHDTQ1. Verify package variations and specific output configurations before substitution.