MPQ4228GRE-AEC1-P

Overview

The MPQ4228GRE-AEC1-P is a Monolithic Power Systems AEC-Q100 qualified synchronous step-down converter. It features an integrated USB charging port supporting CDP and Type-C 5V @ 3A DFP mode. The device operates with a 2.2 MHz switching frequency, delivers up to 3A output current at 5V, and utilizes a QFN-22 package. It functions within a -40°C to +125°C temperature range.

Feature Summary

• Integrated USB charging port supporting CDP and Type-C 5V @ 3A DFP mode
• AEC-Q100 automotive qualification for reliability
• High-frequency synchronous buck topology

Applications

• Automotive infotainment systems
• Vehicle telematics units
• Digital cockpit displays

Procurement Notes

Verify the complete part number including suffixes against official MPS documentation to ensure correct configuration. Confirm that the specific variant matches the required automotive grade and package type before procurement. Cross-reference datasheet specifications with design requirements.

Selection Notes

Select this component when an integrated USB power delivery solution is required in space-constrained automotive designs. The fixed 5V output and high switching frequency simplify external component selection. Ensure input voltage ranges align with vehicle power bus characteristics.

Part Context

This part belongs to the MPQ4228 family of automotive-grade DC-DC converters. It is designed specifically for applications requiring reliable power conversion alongside direct USB connectivity. The GRE suffix indicates the specific package and thermal performance class.

Replacement Considerations

MPS recommends MPQ4228GRE-AEC1-Z as a replacement for new designs.