MPQ2167GD-AEC1-Z

Voltage Regulators - DC DC Switching Regulators Overview

The MPQ2167GD-AEC1-Z is an automotive-grade synchronous buck converter from Monolithic Power Systems. It supports an input voltage range of 2.7 V to 6 V and delivers a continuous output current of 4 A. The device features a programmable switching frequency up to 2.2 MHz and provides an adjustable output voltage starting from 0.606 V. It operates within a junction temperature range of -40°C to +125°C and holds AEC-Q100 qualification. The component is housed in a compact 11-PowerVFQFN package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• AEC-Q100 qualified for automotive reliability standards
• Programmable switching frequency for optimized design flexibility
• Integrated synchronous rectification for high efficiency
• Compact 11-PowerVFQN surface-mount packaging

Voltage Regulators - DC DC Switching Regulators Applications

• Automotive infotainment system power distribution
• Telematics control unit voltage regulation
• ADAS sensor module power supply
• Vehicle body electronics power management

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the complete part number including suffixes such as -Z for RoHS compliance and -AEC1 for automotive grade during ordering. Confirm that the supplier source matches the manufacturer's authorized distribution channels to ensure authenticity. Check datasheet revisions for any updates to electrical characteristics or pin configurations before finalizing procurement specifications.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing systems requiring a single 4 A output with an input voltage limited to 6 V. The programmable frequency allows optimization for specific inductor sizes and transient response requirements. Ensure the thermal design accommodates the 11-PowerVFQFN package constraints for the expected load conditions and ambient temperatures.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the MPQ2167G series of synchronous step-down converters designed for low-voltage applications. It shares functional similarities with other MPS parts like the MPQ2167GD-P, which differs primarily in industrial grading rather than electrical performance. The series targets compact power solutions where size and efficiency are critical constraints.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

MPQ2167GD-P is a direct functional equivalent with industrial grade rating instead of automotive qualification.