MPQ2166AGRHE-AEC1-Z

Voltage Regulators - DC DC Switching Regulators Overview

The MPQ2166AGRHE-AEC1-Z is an automotive-grade synchronous buck converter manufactured by Monolithic Power Systems. It features a dual-output configuration capable of delivering 2A/2A or 3A/1A. The device operates with an input voltage range of 2.7V to 6V and provides adjustable output voltages from 600mV to 5.5V. Key electrical specifications include a low quiescent current of 60µA, a switching frequency up to 3MHz, and operation within a temperature range of -40°C to +125°C. It is housed in a 18-PowerVFQFN package and holds AEC-Q100 qualification.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Dual-output synchronous buck topology for efficient power distribution
• Automotive grade reliability with AEC-Q100 certification
• Low quiescent current design for enhanced energy efficiency
• Adjustable output voltage range supporting diverse load requirements

Voltage Regulators - DC DC Switching Regulators Applications

• Automotive infotainment systems requiring stable dual rails
• Telematics control units needing compact power solutions
• ADAS sensor modules demanding high-efficiency regulation
• Body electronics applications with strict thermal constraints

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'AGRHE' against official MPS documentation to confirm pinout and feature set compatibility. Ensure the order quantity aligns with manufacturer reel packaging standards. Confirm AEC-Q100 qualification status is required for your specific automotive application tier before finalizing procurement decisions.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when dual isolated outputs are necessary within a limited board space. The 18-PowerVFQFN package offers thermal performance advantages over standard QFN variants. Consider the 3MHz switching frequency for minimizing external passive component size while maintaining stability under varying load conditions.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the MPQ2166G series of automotive power management ICs. It is designed specifically for high-reliability vehicle environments. The series integrates advanced control algorithms to ensure transient response stability. It serves as a core power solution for modern electronic architectures in passenger vehicles.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

MPQ2166GRHE-AEC1-Z and MPQ2166BGRHE-AEC1-Z are documented parameter-equivalent alternatives. Verify functional differences such as power good signals or soft-start configurations before substitution. Cross-reference datasheets to ensure package and pinout compatibility.