MPQ4272GVE-0011-AEC1-Z

Overview

The MPQ4272GVE-0011-AEC1-Z is a dual synchronous buck converter designed for automotive power delivery, featuring an I2C interface and AEC-Q100 qualification. It operates with an input voltage range of 4 V to 36 V and delivers up to 3 A per channel. The output voltage is adjustable from 1 V to 21 V. Key electrical parameters include a quiescent current of 300 uA in operation and 500 nA in shutdown mode. The device supports a switching frequency of 2.1 MHz and functions within a temperature range of -40 C to +150 C.

Feature Summary

• Dual-channel synchronous buck topology with integrated high-side and low-side MOSFETs
• I2C interface for programmable control and configuration
• AEC-Q100 Grade 1 qualification for automotive reliability
• Low shutdown current supporting battery-powered applications

Applications

• Automotive infotainment systems
• Telematics control units
• Digital cockpit power distribution
• ADAS sensor power supplies

Procurement Notes

Verify the specific suffix '0011' against official Monolithic Power Systems documentation to confirm factory-set parameters. Ensure the component meets AEC-Q100 Grade 1 requirements for the target automotive application. Confirm package integrity for the QFN-21 form factor during handling.

Selection Notes

Select this component when dual isolated outputs are required within a single automotive power domain. The I2C interface allows dynamic adjustment of output voltages without hardware changes. Consider the 3 A per channel capability for moderate load applications requiring compact PCB footprint solutions.

Part Context

This part belongs to the MPQ4272 series of dual buck converters. It is specifically tailored for automotive environments requiring high efficiency and precise voltage regulation. The GVE package designation indicates a QFN-21 surface-mount configuration optimized for thermal performance.

Replacement Considerations

MPQ4272GVE-0011-AEC1-P