MPQ2166GRHE-AEC1-P

$1.89

Description：IC REG BCK ADJ 2A/2A/3A/1A 18QFN
Series：MPQ
Mfr：Monolithic Power Systems Inc.
Package：Tape & Reel (TR)

SKU:a7850389d1a5 Category: Voltage Regulators - DC DC Switching Regulators Brand: Monolithic Power Systems Inc.

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Product introduction

MPQ2166GRHE-AEC1-P is listed in the Voltage Regulators - DC DC Switching Regulators range at ChipApex. The manufacturer field lists Monolithic Power Systems Inc.. Its product description is IC REG BCK ADJ 2A/2A/3A/1A 18QFN. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for MPQ2166GRHE-AEC1-P

Description：IC REG BCK ADJ 2A/2A/3A/1A 18QFN
Series：MPQ
Mfr：Monolithic Power Systems Inc.
Package：Tape & Reel (TR)
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Output Type：Adjustable
Number of Outputs：1
Voltage - Input (Min)：2.7V
Voltage - Input (Max)：6V
Voltage - Output (Min/Fixed)：0.6V
Voltage - Output (Max)：5.5V
Current - Output：2A/2A, 3A/1A
Frequency - Switching：Up to 3MHz
Synchronous Rectifier：Yes
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Surface Mount, Wettable Flank
Package / Case：18-PowerVFQFN
Supplier Device Package：18-QFN (2.5x3.5)
Grade：Automotive
Qualification：AEC-Q100

Voltage Regulators - DC DC Switching Regulators datasheet and documents for MPQ2166GRHE-AEC1-P

MPQ2166GRHE-AEC1-P

Voltage Regulators - DC DC Switching Regulators Overview

The MPQ2166GRHE-AEC1-P is an automotive-grade synchronous buck converter featuring dual outputs with configurable current ratings of 2A/2A or 3A/1A. It operates within a 2.7V to 6V input range and provides adjustable output voltages from 600mV to 5.5V. The device integrates a 3MHz switching frequency, low quiescent current of 60µA, and power good indication with soft-start capabilities. Packaged in a QFN-18 format, it supports temperatures from -40°C to +125°C and holds AEC-Q100 qualification.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Dual-output synchronous buck topology with flexible current sharing configurations
Automotive grade reliability certified under AEC-Q100 standards
Integrated power good monitoring and programmable soft-start functionality

Voltage Regulators - DC DC Switching Regulators Applications

Automotive infotainment system power distribution
Telematics control unit voltage regulation
ADAS sensor module power supply

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix against official Monolithic Power Systems documentation to confirm package variant and tape-and-reel specifications. Ensure the selected part matches the required automotive qualification level for your target application environment. Cross-reference the manufacturer datasheet for exact pinout compatibility and thermal performance data before finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing systems requiring dual isolated rails from a single input source within automotive voltage constraints. The high switching frequency allows for smaller external passive components compared to lower-frequency alternatives. Consider the thermal dissipation requirements of the QFN-18 package relative to the chosen load current configuration.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the MPQ2166G series of power management integrated circuits designed specifically for automotive applications. It complements other MPS solutions by providing efficient step-down conversion with integrated protection features suitable for harsh vehicle environments.