MP5424GRM-0000-Z

Overview

The MP5424GRM-0000-Z is a specialized processor PMIC from Monolithic Power Systems housed in a QFN-26 package. 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 operates within an input voltage range of 2.7V to 5.5V and supports a maximum output voltage of 5.5V. It features flexible system settings via I2C and MTP programming, with a quiescent current of 220uA and power dissipation up to 6.25W across an operating temperature range of -40°C to +125°C.

Feature Summary

• Integrates multiple high-current buck converters, LDOs, and a load switch for comprehensive power management
• Enables flexible configuration through I2C communication and Mask Programmable Technology (MTP)
• Designed specifically for processor power supply applications requiring precise regulation

Applications

• Processor power management systems
• Embedded computing platforms
• Industrial control units

Procurement Notes

Verify component authenticity by checking the manufacturer's marking code against official datasheets. Confirm the specific suffix matches the required configuration as variations may exist within the series. Ensure compatibility with your PCB footprint and thermal design requirements before finalizing procurement decisions.

Selection Notes

Select this component when a single IC solution is needed to power complex processors with varying voltage rails. Consider the integrated topology to reduce board space compared to discrete solutions. Verify that the total current demand of all outputs does not exceed the individual channel limits or thermal constraints defined in the datasheet.

Part Context

This part belongs to the MP5424 series of professional power management ICs designed by Monolithic Power Systems. It is categorized under specialized PMICs for processor applications, distinct from general-purpose regulators or hot-swap controllers found in other MPS product lines.

Replacement Considerations

Consult the official MPS datasheet for direct pin-to-pin compatible alternatives within the same family. Verify that any substitute maintains identical electrical characteristics and package dimensions to ensure seamless integration without redesigning the host circuit.