MP5030GQH-Z

Overview

The MP5030GQH-Z is a USB charging port controller manufactured by Monolithic Power Systems Inc. It features a single P-channel switch with a 1:1 input-to-output ratio and a maximum output current of 3A. The device operates within a load voltage range of 3.6V to 14V and has a typical on-resistance of 32 milliohms. It is housed in a 10-VFQFN package measuring 1.5x2 mm. The component supports surface mount installation and functions within a junction temperature range of -40°C to 125°C.

Feature Summary

• Integrated protection mechanisms including fixed current limiting, over-temperature shutdown, over-voltage protection, short-circuit protection, and under-voltage lockout.
• Designed specifically for USB charging port control applications with integrated power switching capabilities.

Applications

• USB charging port controllers
• Power distribution switches
• Portable electronic device power management

Procurement Notes

Verify the specific suffix 'Z' against the manufacturer's datasheet to confirm compliance with environmental standards such as RoHS. Ensure the ordering quantity matches the available packaging options like cut tape or reel. Confirm that the 10-QFN package dimensions align with the target PCB footprint design requirements before finalizing procurement.

Selection Notes

Select this component when a compact solution for USB power delivery is required with integrated fault protection. Consider the 3A current rating and low on-resistance for efficient power handling. Verify compatibility with the system's operating voltage range between 3.6V and 14V. Evaluate the thermal performance within the specified junction temperature limits for the intended application environment.

Part Context

This part belongs to the MP series of power switches from Monolithic Power Systems. It is categorized under PMIC power distribution switches and load drivers. The component serves as a specialized interface for managing power flow in USB-based systems, offering a compact alternative to discrete switch solutions.

Replacement Considerations

The MP5030GQH-P is listed as a direct substitute. Verify pinout compatibility and electrical specifications before substitution. Ensure the package type remains consistent to maintain PCB layout integrity during replacement.

FAQ

What is the typical on-resistance of the MP5030GQH-Z?

The typical on-resistance is 32 milliohms.

Does the MP5030GQH-Z include under-voltage lockout?

Yes, the device includes under-voltage lockout (UVLO) as part of its fault protection features.