LP875241JRNFRQ1

Voltage Regulators - DC DC Switching Regulators Overview

The LP875241JRNFRQ1 is an automotive-grade quad-output synchronous buck converter IC from Texas Instruments, designed for high-efficiency power management in demanding environments. It features four independent adjustable outputs, each capable of delivering up to 4A of current. The device operates with an input voltage range of 2.8V to 5.5V and provides adjustable output voltages from 0.6V to 3.36V. Integrated into a compact 26-PowerVFQFN package, it supports a switching frequency of 4MHz and functions reliably across a temperature range of -40°C to 125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Four independent synchronous buck converters provide flexible multi-rail power distribution
• High-frequency operation enables the use of small external passive components
• Automotive qualification ensures reliability under harsh operating conditions
• Adjustable output voltages allow customization for various load requirements

Voltage Regulators - DC DC Switching Regulators Applications

• Infotainment systems requiring multiple low-noise power rails
• Instrument clusters needing efficient voltage regulation
• ADAS sensor modules with specific current demands
• Body control modules managing diverse peripheral loads

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the complete part number including suffixes to ensure correct packaging and temperature grade. Confirm AEC-Q100 certification status for your specific automotive application requirements. Check for any recent PCN updates regarding assembly sites or material changes before finalizing procurement plans.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when four separate regulated outputs are required within a single footprint. Ensure the total system current does not exceed the thermal limits of the 26-VQFN-HR package. Consider the 4MHz switching frequency impact on EMI and inductor selection during the design phase.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LP87524x-Q1 family of quad-output buck converters. It shares architectural similarities with other members like the LP87524JRNFRQ1 but may differ in specific electrical characteristics or packaging options. The family is targeted at automotive applications requiring space-constrained, high-current power solutions.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LP87524JRNFRQ1 serves as a direct functional equivalent within the same product family. Verify pinout compatibility and thermal performance differences before substitution. Other family members may offer different current ratings or switching frequencies.