MPQ4488BGU-AEC1 - Step-Down Converter

Monolithic Power Systems

Download the MPQ4488BGU-AEC1 datasheet PDF. This datasheet also covers the MPQ4488B variant, as both devices belong to the same step-down converter family and are provided as variant models within a single manufacturer datasheet.

📥 Download Datasheet

MPQ4488BGU-AEC1 step-down converter by Monolithic Power Systems - Datasheet Preview — Note: The manufacturer provides a single datasheet file (MPQ4488B-MPS.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number	MPQ4488BGU-AEC1
Manufacturer	Monolithic Power Systems
File Size	2.40 MB
Description	Step-Down Converter
Datasheet	MPQ4488BGU-AEC1 Datasheet

General Description

The MPQ4488B integrates a monolithic, stepdown, switch-mode converter with two USB current-limit switches and charging port identification circuitry for each port.

The MPQ4488B achieves 6A of output current, with excellent load and line regulation over a wide input supply range.

The output of each USB switch is current-limited.

Overview

MPQ4488B 36V, 6A, Step-Down Converter with Programmable Frequency, Spread Spectrum Dual USB Charging Ports, AEC-Q100.

Key Features

include hiccup current limiting, output over-voltage protection (OVP), and thermal shutdown. The MPQ4488B requires a minimal number of readily available, standard external components, and is available in a QFN-26 (5mmx5mm) package.

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