MP5424GRM-0000-P

Overview

The MP5424GRM-0000-P is a specialized processor power management IC (PMIC) from Monolithic Power Systems. It integrates four buck converters with output currents of 4.5A, 2.5A, 4.5A, and 2A, three low-dropout regulators (LDOs), and one load switch. The device supports flexible system settings via an I2C interface and MTP programming. It operates within an input voltage range of 2.7V to 5.5V, features a maximum output voltage of 5.5V, and has a quiescent current of 220uA. The component is housed in a QFN-26 package and functions across a temperature range of -40°C to +125°C.

Feature Summary

• Integrates multiple power stages including four buck converters, three LDOs, and a load switch for comprehensive power distribution.
• Allows flexible configuration of system parameters through I2C communication and Mask Programmable Technology (MTP).
• Designed specifically for processor power management applications requiring high current density and compact form factors.

Applications

• Processor power supply systems
• Embedded computing platforms
• Portable electronic devices

Procurement Notes

Verify the specific suffix 'P' against official MPS documentation to confirm its exact functional or packaging distinction compared to other variants like 'Z'. Ensure compatibility with your board layout for the QFN-26 package. Confirm availability status as supply conditions may vary by region and distributor.

Selection Notes

Select this PMIC when a single solution is required to power complex processors with varying voltage and current demands. The integrated topology reduces component count and PCB area. Verify that the total power dissipation requirements fit within the thermal capabilities of the QFN-26 package for your specific application environment.

Part Context

This part belongs to the MP5424 series of specialized PMICs designed for high-performance processing loads. It consolidates multiple discrete power components into a single integrated circuit, simplifying design complexity. The series targets applications needing efficient, multi-rail power delivery in space-constrained environments.

Replacement Considerations

Official documentation for related parts suggests using MP5479 and MP5417 as replacement options for discontinued or NRND MP54xx series components. Verify electrical pinouts and functionality before substituting.