LP87524PRNFTQ1

Voltage Regulators - DC DC Switching Regulators Overview

The LP87524PRNFTQ1 is an automotive-grade, four-output synchronous buck converter IC from Texas Instruments. It operates within an input voltage range of 2.8 V to 5.5 V and provides adjustable output voltages between 0.6 V and 3.36 V. Each of the four channels delivers a maximum output current of 4 A, supporting a total combined current capacity of up to 10 A. The device features a high switching frequency range of 2 MHz to 4 MHz and functions reliably across an ambient temperature range of -40°C to +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates four independent synchronous buck converters with individual phase control capabilities
• Supports automatic transition between PWM and PFM modes for optimized efficiency across varying load conditions
• Includes remote voltage sensing functionality to compensate for IR drops between the regulator and load point
• Features programmable GPIO signals and synchronized sequencing for complex power-up and power-down sequences

Voltage Regulators - DC DC Switching Regulators Applications

• Power management for Automotive Radar and Lidar systems
• Supplying power to Automotive Wireless Communication (AWC) modules
• Power distribution for Advanced Driver Assistance Systems (ADAS)
• Energy management for In-Vehicle Infotainment (IVI) platforms

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify that the specific suffix 'ARNFTQ1' matches the required package type and tape-and-reel specifications for your assembly line. Confirm that the component holds valid AEC-Q100 Grade 1 qualification status for your target automotive environment. Ensure compatibility with your PCB footprint design for the 26-PowerVFQFN package before finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing systems requiring four distinct regulated rails from a single high-current source. It is suitable for applications needing precise voltage regulation with remote sensing capabilities. Consider this part if the design requires flexible switching frequencies between 2 MHz and 4 MHz to optimize inductor size versus electromagnetic interference constraints.

Voltage Regulators - DC DC Switching Regulators Part Context

This device belongs to the LP87524x-Q1 family of multi-phase buck converters designed specifically for demanding automotive electronics. It serves as a centralized power solution for modern vehicle architectures that require multiple low-voltage, high-current rails for processors and sensors.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult official documentation for qualified alternatives within the LP87524 series or compatible PMIC families. Verify pinout and electrical parameter equivalence before substituting any other manufacturer's components.