MP9186GQ-Z

Voltage Regulators - DC DC Switching Regulators Overview

The MP9186GQ-Z is a synchronous step-down converter from Monolithic Power Systems. It operates with an input voltage range of 4.5 V to 20 V and delivers up to 6 A of output current. The device supports adjustable output voltages from 800 mV to 18 V. Key electrical parameters include a fixed switching frequency of 500 kHz and a quiescent current of 800 uA. It functions within a temperature range of -40°C to +125°C and utilizes a QFN-14 package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated synchronous buck topology for high efficiency
• Fixed internal switching frequency simplifies external component selection
• Supports shutdown mode for power management

Voltage Regulators - DC DC Switching Regulators Applications

• Industrial equipment power distribution
• Consumer electronics main rail regulation
• Embedded system core voltage generation

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix against official datasheets, as variations may exist. Confirm RoHS compliance status through manufacturer documentation. Check current lifecycle status, as this part may be marked as Not Recommended for New Designs (NRND). Ensure compatibility with required thermal and electrical specifications before finalizing procurement.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 500 kHz frequency is suitable for the application's EMI constraints. The 6 A current rating suits moderate load requirements. Verify that the 20 V maximum input voltage aligns with the system supply. Consider the QFN-14 package for board space optimization compared to larger packages.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the MP9186 series of synchronous step-down converters. It shares functional similarities with other MPS buck regulators but is distinguished by its specific 500 kHz frequency and 6 A current capability. The GQ-Z suffix typically denotes a specific tape-and-reel packaging variant compliant with environmental standards.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult the official MP9186 datasheet or manufacturer support for validated alternatives.