MPQ4431GLE-5-AEC1-Z

$1.66

Description：IC REG BUCK 5V 1A 16QFN
Series：-
Mfr：Monolithic Power Systems Inc.
Package：Tape & Reel (TR)

SKU:24fc564af683 Category: Voltage Regulators - DC DC Switching Regulators Brand: Monolithic Power Systems Inc.

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Product introduction

MPQ4431GLE-5-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 5V 1A 16QFN. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for MPQ4431GLE-5-AEC1-Z

Description：IC REG BUCK 5V 1A 16QFN
Series：-
Mfr：Monolithic Power Systems Inc.
Package：Tape & Reel (TR)
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Output Type：Fixed
Number of Outputs：1
Voltage - Input (Min)：3.3V
Voltage - Input (Max)：36V
Voltage - Output (Min/Fixed)：5V
Voltage - Output (Max)：-
Current - Output：1A
Frequency - Switching：350kHz ~ 2.5MHz
Synchronous Rectifier：Yes
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Surface Mount, Wettable Flank
Package / Case：16-VQFN
Supplier Device Package：16-QFN (3x4)
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for MPQ4431GLE-5-AEC1-Z

MPQ4431GLE-5-AEC1-Z

Voltage Regulators - DC DC Switching Regulators Overview

The MPQ4431GLE-5-AEC1-Z is an automotive-grade synchronous step-down converter from Monolithic Power Systems. It features a 36 V maximum input voltage range and delivers up to 1 A output current. The device provides a fixed 5 V output with a typical quiescent current of 10 uA. Operating frequencies are adjustable between 350 kHz and 2.5 MHz. It is qualified under AEC-Q100 standards for automotive applications, ensuring reliability in demanding environments.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Automotive qualification compliant with AEC-Q100 standards
Synchronous buck topology for high efficiency
Low quiescent current operation for power saving
Wettable flank package design for enhanced solder joint inspection

Voltage Regulators - DC DC Switching Regulators Applications

Automotive infotainment systems
Instrument cluster power distribution
Telematics control units
ADAS sensor power supplies

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 through official MPS datasheets or component test reports. Ensure compatibility with RoHS directives by checking the latest environmental compliance declarations provided by Monolithic Power Systems before finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 5 V output is required for automotive loads within the 1 A limit. The wide input voltage range supports direct battery connection scenarios. Consider the QFN-16 package constraints for thermal management and PCB layout space. Verify that the fixed output voltage meets system requirements without needing external feedback resistor adjustments.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the MPQ4431 series of low IQ synchronous step-down converters designed for automotive electronics. It shares the same core architecture and package outline with variants offering different output voltages, such as the MPQ4431GLE-33-AEC1-Z. The series emphasizes compact size and high efficiency for space-constrained automotive modules.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Direct substitutes include other MPQ4431 variants with different fixed output voltages if the voltage level can be adjusted. Cross-reference with MPQ4430 series devices for higher current capabilities, noting differences in output specifications and pin configurations.

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

Freight cost depends on destination, package size, and weight . We offer shipping options via DHL, FedEx, UPS, and TNT , and can ship using your freight account upon request.

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.