MPQ2178GQHE-11-AEC1-Z

$3.32

Description：IC REG BUCK 1.1V 2A 8QFN
Series：-
Mfr：Monolithic Power Systems Inc.
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:3c7133895708 Category: Voltage Regulators - DC DC Switching Regulators Brand: Monolithic Power Systems Inc.

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Product introduction

MPQ2178GQHE-11-AEC1-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 1.1V 2A 8QFN. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for MPQ2178GQHE-11-AEC1-Z

Description：IC REG BUCK 1.1V 2A 8QFN
Series：-
Mfr：Monolithic Power Systems Inc.
Package：Tape & Reel (TR),Cut Tape (CT)
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Output Type：Fixed
Number of Outputs：1
Voltage - Input (Min)：2.5V
Voltage - Input (Max)：6V
Voltage - Output (Min/Fixed)：1.1V
Voltage - Output (Max)：-
Current - Output：2A
Frequency - Switching：2.4MHz
Synchronous Rectifier：Yes
Operating Temperature：-40°C ~ 150°C (TJ)
Mounting Type：Surface Mount, Wettable Flank
Package / Case：8-VFDFN
Supplier Device Package：8-QFN (2x1.5)
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for MPQ2178GQHE-11-AEC1-Z

MPQ2178GQHE-11-AEC1-Z

Voltage Regulators - DC DC Switching Regulators Overview

The MPQ2178GQHE-11-AEC1-Z is a synchronous step-down converter from Monolithic Power Systems, designed for automotive applications with AEC-Q100 qualification. It operates within an input voltage range of 2.5 V to 5.5 V and delivers up to 2 A of output current. The device features a fixed switching frequency of 2.4 MHz and includes integrated soft start functionality. It provides power good indication and supports a minimum output voltage of 600 mV. Packaged in a QFN-8 format, it ensures reliable performance across temperatures from -40°C to +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

AEC-Q100 qualified for automotive reliability standards
Integrated synchronous buck topology for high efficiency
Built-in soft start limits inrush current during startup
Power good signal indicates regulation status

Voltage Regulators - DC DC Switching Regulators Applications

Automotive infotainment systems
Telematics control units
ADAS sensor power supplies
Body electronics modules

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the complete part number against official MPS documentation to ensure correct suffix alignment. Confirm that the specific ordering code matches the required package and temperature grade. Cross-reference datasheet revisions to validate pinout compatibility. Ensure procurement channels provide genuine components with traceable origin records.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a compact, automotive-grade solution is required for low-voltage bus regulation. The 2.4 MHz frequency allows for smaller passive components compared to lower-frequency alternatives. Verify that the load current requirements do not exceed the 2 A continuous limit under maximum operating temperatures.

Voltage Regulators - DC DC Switching Regulators Part Context

This device belongs to the MPQ217x series of synchronous step-down converters. It shares architectural similarities with other members like the MPQ2177 but offers higher current capability. The series is optimized for automotive environments, providing robust protection features and wide operating temperature ranges suitable for harsh vehicle conditions.