MPQ4572GQBE-AEC1-P

Voltage Regulators - DC DC Switching Regulators Overview

The MPQ4572GQBE-AEC1-P is a fully integrated synchronous buck converter from Monolithic Power Systems, designed for automotive applications with AEC-Q100 Grade-1 qualification. It delivers a continuous output current of 2A with an input voltage range of 4.5V to 60V and adjustable output from 1V to 54V. The device features a switchable frequency between 400kHz and 2.2MHz, operates within -40°C to 150°C junction temperature, and utilizes a 12-VFQFN (2.5x3mm) surface-mount package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Supports wide 4.5V to 60V input voltage range suitable for automotive environments
• Delivers up to 2A continuous output current with excellent transient response
• Features adjustable switching frequency up to 2.2MHz for optimized design flexibility
• Includes comprehensive protection mechanisms such as OCP, OTP, and UVLO

Voltage Regulators - DC DC Switching Regulators Applications

• Automotive infotainment systems
• ADAS sensor power supplies
• Body control modules
• Telematics units

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'P' indicates tape and reel packaging configuration when placing orders. Confirm that the component meets AEC-Q100 Grade-1 requirements for your target application environment. Ensure compatibility with the 12-VFQFN footprint during PCB layout. Cross-reference datasheet revisions to confirm pinout consistency before finalizing procurement specifications.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component for designs requiring high input voltage tolerance up to 60V and robust 2A output capability in a compact form factor. The adjustable frequency feature allows optimization for efficiency versus component size trade-offs. Consider the thermal performance of the QFN-12 package for heat dissipation requirements in enclosed automotive enclosures compared to lower current alternatives.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the MPQ4572 family of high-efficiency synchronous buck converters. It shares architectural similarities with other MPS automotive-grade PMICs but is distinguished by its specific 2A current rating and 60V input handling capabilities. The 'GQBE' designation typically denotes specific material and packaging attributes within the MPS portfolio.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

MPQ4572GQBE-AEC1-Z is a parameter-equivalent alternative available from the manufacturer. Verify package marking differences and lead availability when substituting. Ensure functional equivalence regarding electrical parameters and thermal characteristics before replacing the original part number.