HM3440 - Synchronous Buck-Boost DC/DC Regulator

Product Overview

H&M semi

Datasheet Details

Part number	HM3440
Manufacturer	H&M semi
File Size	445.72 KB
Description	Synchronous Buck-Boost DC/DC Regulator
Datasheet	HM3440 Datasheet
Additional preview pages of the HM3440 datasheet.

Product details

Description

The HM3440 is high efficiency, fixed frequency, Buck-Boost DC/DC converter that operates from input voltages above, below or equal to the output voltage.

Features

Synchronous Rectification: Up to 95% Efficiency Single Inductor Fixed Frequency Operation with Battery Voltages Above, Below or Equal to the ： Output Quiescent Current 1mA (50uA low power mode: mode pin high) Up to 1A Continuous Output Current 2.7V to 5.5V Input and Output Voltage range Programmable oscillator frequency from （） 350kHz to 1.5MHz No Schottky Diodes required VOUT.

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Published: Apr 18, 2024 |