MP4248GQV-0000-P

Overview

The MP4248GQV-0000-P is a synchronous Buck-Boost switching regulator from Monolithic Power Systems. It operates with an input voltage range of 3.6 V to 36 V and delivers up to 7 A output current. The device supports an adjustable output voltage from 1 V to 36 V, enabling both step-up and step-down conversion within a single topology. Integrated low-side MOSFETs facilitate high-efficiency power conversion at a fixed switching frequency of 580 kHz. The component features I2C interface support for digital control and high-side current sensing capabilities.

Feature Summary

• Integrated Buck-Boost topology supporting simultaneous step-up and step-down operation
• I2C interface capability for digital configuration and monitoring
• High-side current sensing architecture for precise load management
• Built-in low-side MOSFETs for efficient synchronous rectification

Applications

• Portable DC power supplies requiring adjustable voltage ranges
• Battery-powered systems with varying input levels
• Industrial equipment needing versatile voltage regulation
• Embedded applications utilizing digital control interfaces

Procurement Notes

Verify the specific suffix '0000-P' against official MPS documentation to confirm package type and temperature grade. Ensure compatibility with QFN-20 footprint requirements during PCB layout. Confirm that the I2C address settings align with system bus constraints before integration.

Selection Notes

Select this component when a single converter must handle wide input variations without topology switching. The integrated MOSFETs reduce external component count compared to asynchronous designs. Verify thermal performance under maximum load conditions due to the high current rating.

Part Context

This part belongs to the MP4248 series of power management ICs designed for flexible voltage regulation. It serves as a core power stage solution for applications demanding high efficiency and compact form factors. The device integrates control logic and power switches into a single package.

Replacement Considerations

For new designs, MPS recommends considering the MP4248GRE-AEC1-Z or similar updated variants in the MP4248 family. Verify pinout compatibility and electrical parameter equivalence before substituting.