ACT4075 Datasheet Wide Input 2.5A Step Down Converter

Manufacturer: Active-Semi

Download the ACT4075 datasheet PDF. This datasheet also includes the ACT4075-Active variant, as both parts are published together in a single manufacturer document.

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ACT4075 wide input 2.5a step down converter by Active-Semi - Datasheet Preview — Note: The manufacturer provides a single datasheet file (ACT4075-Active-Semi.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number	ACT4075
Manufacturer	Active-Semi
File Size	695.89 KB
Description	Wide Input 2.5A Step Down Converter
Download	ACT4075 Download (PDF)

General Description

The ACT4075 is a current-mode step-down DC/DC converter that generates up to 2.5A output current at 410kHz switching frequency.

The device utilizes Active-Semi’s proprietary ISOBCD30 proces

Overview

ACT4075 Rev PrA, 13-Aug-07 Advanced Product Information – All Information Subject to Change Wide Input 2.

Key Features

2.5A Output Current.
Up to 95% Efficiency.
4.5V to 32V Input Range.
6µA Shutdown Supply Current.
410kHz Switching Frequency.
Adjustable Output Voltage.
Cycle-by-Cycle Current Limit Protection.
Thermal Shutdown Protection.
Internal Soft Start Function.
Frequency Fold Back at Short Circuit.
Stability with Wide Range of Capacitors, Including Low ESR Ceramic Capacitors.
SOP-8/EP (Exposed Pad) Package.

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