MPQ2179GQHE-Z

$3.30

Description：IC REG BUCK ADJ 3A 8QFN
Series：-
Mfr：Monolithic Power Systems Inc.
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:d8a97c72213e Category: Voltage Regulators - DC DC Switching Regulators Brand: Monolithic Power Systems Inc.

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Product introduction

MPQ2179GQHE-Z 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 BUCK ADJ 3A 8QFN. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for MPQ2179GQHE-Z

Description：IC REG BUCK ADJ 3A 8QFN
Series：-
Mfr：Monolithic Power Systems Inc.
Package：Tape & Reel (TR),Cut Tape (CT)
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Output Type：Adjustable
Number of Outputs：1
Voltage - Input (Min)：2.5V
Voltage - Input (Max)：5.5V
Voltage - Output (Min/Fixed)：0.6V
Voltage - Output (Max)：5V
Current - Output：3A
Frequency - Switching：2.4MHz
Synchronous Rectifier：Yes
Operating Temperature：-40°C ~ 150°C (TJ)
Mounting Type：Surface Mount
Package / Case：8-VFDFN
Supplier Device Package：8-QFN (2x1.5)
Grade：Automotive
Qualification：AEC-Q100

Voltage Regulators - DC DC Switching Regulators datasheet and documents for MPQ2179GQHE-Z

MPQ2179GQHE-Z

Voltage Regulators - DC DC Switching Regulators Overview

The MPQ2179GQHE-Z is a synchronous step-down converter from Monolithic Power Systems. It operates with an input voltage range of 2.5 V to 5.5 V and delivers up to 3 A output current. The device features a fixed switching frequency of 2.4 MHz and supports an adjustable output voltage starting from 600 mV. It includes programmable soft-start and power-good functions, housed in an 8-lead QFN package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrates high-side and low-side N-channel MOSFETs for efficient synchronous rectification
Includes programmable soft-start and open-drain power-good indicator
Supports wide input voltage range suitable for single-cell lithium-ion applications

Voltage Regulators - DC DC Switching Regulators Applications

Portable electronics powered by single-cell lithium-ion batteries
Industrial control systems requiring compact power solutions
Communication equipment utilizing 5V input rails

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix against official MPS documentation to confirm pinout and thermal pad configuration. Ensure the component meets RoHS compliance requirements for your target market. Cross-reference the datasheet revision date to validate parameter accuracy before finalizing design integration.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this part when a 3A capacity is required within a small footprint. The 2.4 MHz frequency allows for smaller passive components compared to lower-frequency alternatives. Verify that the application load profile remains within the continuous current rating limits specified in the electrical characteristics table.

Voltage Regulators - DC DC Switching Regulators Part Context

This component belongs to the MPQ2179 family of synchronous buck converters. It shares architectural similarities with other MPS parts but is distinguished by its specific 3A current rating and 2.4 MHz fixed frequency operation. The QFN-8 package provides a compact solution for space-constrained designs.