MP5031GRE-00A3-Z

Overview

The MP5031GRE-00A3-Z is a USB Power Delivery (PD) port controller manufactured by Monolithic Power Systems. It operates within a supply voltage range of 4.6 V to 5.5 V and draws a typical operating current of 3.5 mA. The device supports USB 2.0 standards and features an integrated I2C master/slave function for flexible system integration. Designed for robust performance, it functions reliably across an extended temperature range from -40°C to +125°C. The component is housed in a compact 20-VFQFN package with exposed pads, suitable for surface-mount assembly.

Feature Summary

• Integrates I2C master and slave communication capabilities for versatile host or peripheral control
• Supports USB Power Delivery specifications for standardized power negotiation
• Operates within a wide industrial temperature range for environmental resilience

Applications

• USB Type-C controller implementations
• USB interface circuit design
• Power management IC systems requiring PD compliance

Procurement Notes

Verify the specific suffix against official manufacturer documentation to confirm pinout compatibility and functional configuration. Ensure that the selected variant aligns with the required I2C addressing and electrical characteristics for the target application. Cross-reference the ordering part number with the latest datasheet revisions to avoid discrepancies in package details or operational parameters.

Selection Notes

Select this component when a dedicated USB PD port controller with dual-mode I2C functionality is required. The low quiescent current and wide operating voltage range make it suitable for battery-powered or bus-powered devices. Consider the thermal performance of the QFN package and ensure adequate PCB layout practices are followed for optimal heat dissipation during operation.

Part Context

This part belongs to the MP5031 series of USB interface integrated circuits from Monolithic Power Systems. It serves as a specialized power management solution focused on USB Power Delivery protocols. The series provides controllers designed to manage power negotiation and delivery between source and sink devices in modern USB-C ecosystems.

Replacement Considerations

Public confirmed substitute part numbers: MP5031GRE-00A3-P.