MP4248GQV-0011-Z

Overview

The MP4248GQV-0011-Z is a Monolithic Power Systems Buck-Boost switching voltage regulator housed in a QFN-20 package. It supports an input voltage range of 3.6 V to 36 V and delivers up to 7 A output current with a 1 V to 36 V output range. The device features integrated low-side MOSFETs, achieving peak efficiency up to 98%. Key electrical parameters include a 580 kHz selectable switching frequency, 775 uA static current, and 1% output voltage accuracy. It operates within a temperature range of -40 C to +125 C.

Feature Summary

• Integrates two low-side MOSFETs and an internal high-side gate driver for compact design.
• Supports USB PD 3.1 EPR AVS and PPS specifications via I2C interface.
• Includes OTP memory for configurable reference voltage and fault protection logic.

Applications

• USB Type-C and USB Power Delivery (PD) systems
• Car chargers with USB Type-A or Type-C interfaces
• Docking stations and monitors

Procurement Notes

Verify the specific suffix Z against official MPS documentation to confirm availability status and regional distribution constraints. Confirm that the QFN-20 package dimensions align with your PCB footprint requirements. Ensure compatibility with external USB PD controllers utilizing the I2C interface for proper system integration.

Selection Notes

Select this component for applications requiring high power density and wide input voltage ranges. The integrated MOSFETs reduce external component count compared to discrete solutions. Consider the I2C configurability for precise voltage regulation and monitoring needs in complex power delivery architectures.

Part Context

This part belongs to the MP4248 series from Monolithic Power Systems, designed specifically for high-power USB applications. It distinguishes itself by combining buck-boost topology with integrated power switches, offering a streamlined solution for modern portable and automotive charging standards.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Consult official MPS resources for potential cross-references if this specific variant is unavailable.