MPQ4423AGQ-AEC1-Z

$4.14

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

SKU:ba228253a079 Category: Voltage Regulators - DC DC Switching Regulators Brand: Monolithic Power Systems Inc.

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Product introduction

MPQ4423AGQ-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 ADJ 3A 8QFN. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for MPQ4423AGQ-AEC1-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)：4V
Voltage - Input (Max)：36V
Voltage - Output (Min/Fixed)：0.8V
Voltage - Output (Max)：32.4V
Current - Output：3A
Frequency - Switching：410kHz
Synchronous Rectifier：Yes
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Surface Mount
Package / Case：8-VDFN
Supplier Device Package：8-QFN (3x3)
Grade：Automotive
Qualification：AEC-Q100

Voltage Regulators - DC DC Switching Regulators datasheet and documents for MPQ4423AGQ-AEC1-Z

MPQ4423AGQ-AEC1-Z

Voltage Regulators - DC DC Switching Regulators Overview

The MPQ4423AGQ-AEC1-Z is a synchronous step-down converter from Monolithic Power Systems, designed for high-efficiency power delivery. It supports an input voltage range of 4V to 36V and delivers up to 3A of output current. The device features a fixed switching frequency of 410kHz and provides an adjustable output voltage between 800mV and 32.4V. Qualified under AEC-Q100 standards, it operates within a junction temperature range of -40°C to +125°C and utilizes an 8-VDFN package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrated synchronous buck topology for efficient DC-DC conversion
Automotive-grade qualification ensuring reliability in harsh environments
Compact surface-mount packaging suitable for space-constrained designs

Voltage Regulators - DC DC Switching Regulators Applications

Automotive infotainment systems
Telematics control units
Digital cockpit displays

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'Z' indicates tape and reel packaging configuration as per manufacturer documentation. Confirm AEC-Q100 certification status aligns with project requirements. Ensure compatibility with 8-VDFN footprint during PCB layout phase. Cross-reference datasheet revisions for any updates to thermal or electrical characteristics before finalizing procurement.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a single-output, high-current buck converter is required for automotive applications. The fixed 410kHz frequency simplifies external component selection compared to adjustable frequency variants. Consider the 36V input tolerance for direct battery connection scenarios without additional pre-regulation stages.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the MPQ4423 family of high-efficiency synchronous step-down converters. The 'AEC1' suffix denotes automotive qualification, while 'Z' typically specifies reel packaging. It shares core architecture with non-automotive versions but undergoes stricter testing protocols for automotive reliability and longevity standards.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

MPQ4423AGQ-AEC1-P serves as a tray-packaged alternative within the same functional family. MPQ4423HGQ-AEC1-Z offers similar specifications with potential minor parameter variations; verify pinout and thermal performance before substitution.

How to buy

Online and offline orders are supported. If the item is available for online purchase, you can place it in the cart; for wholesale pricing, please contact our product manager for a quote.

Payment Method

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Delivery time

In-stock items usually ship within 24 hours. Otherwise, shipment is arranged 1 to 2 days after the items arrive at our warehouse. Timing depends on destination and shipping method.

Freight calculation

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Mode of Transportation

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Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.