LP87565CRNFRQ1

Voltage Regulators - DC DC Switching Regulators Overview

The LP87565CRNFRQ1 is a quad-output synchronous buck converter IC from Texas Instruments, designed for automotive applications. It features four independent adjustable outputs with a maximum current of 16A per channel. The device operates within an input voltage range of 2.8V to 5.5V and provides output voltages adjustable from 0.6V to 3.36V. It utilizes a 2MHz switching frequency and is housed in a 26-PowerVFQFN package. The component meets AEC-Q100 standards and supports operation temperatures from -40°C to 125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Four independent synchronous buck converters providing high-current capability
• Automotive-grade qualification ensuring reliability in harsh environments
• Adjustable output voltage control for flexible power rail generation

Voltage Regulators - DC DC Switching Regulators Applications

• Automotive infotainment systems requiring multiple power rails
• Digital signal processor (DSP) core and I/O power distribution
• Advanced driver assistance systems (ADAS) power management

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix CRNFRQ1 matches the required package type and temperature grade. Confirm that the 26-PowerVFQFN footprint aligns with the PCB layout specifications. Ensure the design accounts for the thermal requirements associated with 16A per channel operation under maximum load conditions.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a single IC solution is needed to replace multiple discrete regulators. It is suitable for designs requiring four distinct low-voltage rails derived from a single 5V automotive battery source. Consider the 2MHz frequency for minimizing external passive component size while maintaining efficiency.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LP8756x-Q1 family of multi-phase buck converters. It is specifically engineered for complex automotive electronic control units where space constraints and high current demands necessitate integrated power solutions. The Q1 designation indicates compliance with automotive quality and reliability standards.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check for LP87564 variants if fewer than four channels are required. Verify pin-to-pin compatibility with other members of the LP8756x series before substitution.