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MPQ4572GQB - Synchronous Buck Converter

Download the MPQ4572GQB datasheet PDF. This datasheet also covers the MPQ4572 variant, as both devices belong to the same synchronous buck converter family and are provided as variant models within a single manufacturer datasheet.

General Description

The MPQ4572 is a fully integrated, fixedfrequency, synchronous step-down converter.

It can achieve up to 2A of continuous output current with peak current control for excellent transient response.

Key Features

  • include built-in soft start, enable control, and power good indication. High-duty cycle and low-dropout mode are provided for automotive cold crank conditions. The chip provides over-current protection (OCP) with valley-current detection to avoid current runaway. It also has hiccup short-circuit protection (SCP), input under-voltage lockout (UVLO), and auto-recovery thermal protection. With internal compensation, the MPQ4572 can offer a very compact solution with a minimal number of readily avai.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (MPQ4572-MPS.pdf) that lists specifications for multiple related part numbers.

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
MPQ4572 High-Efficiency, 2A, 60V, Fully Integrated, Synchronous Buck Converter, AEC-Q100 Qualified DESCRIPTION The MPQ4572 is a fully integrated, fixedfrequency, synchronous step-down converter. It can achieve up to 2A of continuous output current with peak current control for excellent transient response. The wide 4.5V to 60V input voltage range accommodates a variety of step-down applications in an automotive input environment. The device’s 2μA shutdown mode quiescent current makes it ideal for battery-powered applications. The MPQ4572 integrates internal high-side and low-side power MOSFETs for high efficiency without an external Schottky diode.