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ACT4065 - High Input 2A Step Down Converter

Download the ACT4065 datasheet PDF. This datasheet also covers the ACT4065-Active variant, as both devices belong to the same high input 2a step down converter family and are provided as variant models within a single manufacturer datasheet.

General Description

The ACT4065 is a current-mode step-down DC-DC converter that generates up to 2A output current at 200kHz switching frequency.

The device utilizes Active-Semi’s proprietary ISOBCD30 process for operation with input voltage up to 28V.

Key Features

  • 2A Output Current Up to 95% Efficiency Up to 28V Input Range 8µA Shutdown Supply Current 200kHz Switching Frequency Adjustable Output Voltage Cycle-by-Cycle Current Limit Protection Thermal Shutdown Protection Frequency Foldback at Short Circuit Stability with Wide Range of Capacitors, Including Low ESR Ceramic Capacitors SOP-8 Package.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (ACT4065-Active-Semi.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number ACT4065
Manufacturer Active-Semi
File Size 249.78 KB
Description High Input 2A Step Down Converter
Datasheet download datasheet ACT4065 Datasheet

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Other Datasheets by Active-Semi

Part Number Description
ACT4065A High Input 2A Step Down Converter
ACT4060 Wide Input 2A Step Down Converter
ACT4060A Wide Input 2A Step Down Converter
ACT4060B 18V/2A Step-Down DC/DC Converter
ACT4012 Wide Input 1.5A Step Down Converter

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
Data Sheet Rev 2, 6/2006 ACT4065 High Input 2A Step Down Converter FEATURES            2A Output Current Up to 95% Efficiency Up to 28V Input Range 8µA Shutdown Supply Current 200kHz Switching Frequency Adjustable Output Voltage Cycle-by-Cycle Current Limit Protection Thermal Shutdown Protection Frequency Foldback at Short Circuit Stability with Wide Range of Capacitors, Including Low ESR Ceramic Capacitors SOP-8 Package GENERAL DESCRIPTION The ACT4065 is a current-mode step-down DC-DC converter that generates up to 2A output current at 200kHz switching frequency. The device utilizes Active-Semi’s proprietary ISOBCD30 process for operation with input voltage up to 28V.