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ACT4065A - High Input 2A Step Down Converter

Download the ACT4065A datasheet PDF. This datasheet also covers the ACT4065A-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 ACT4065A is a current-mode step-down DC/DC converter that generates up to 2A output current at 210kHz switching frequency.

The ACT4065A is highly efficient with peak efficiency at 95% when in operation.

Key Features

  • 2A Output Current Up to 95% Efficiency 6.0V to 30V Input Range 210kHz 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.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (ACT4065A-Active-Semi.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number ACT4065A
Manufacturer Active-Semi
File Size 1.00 MB
Description High Input 2A Step Down Converter
Datasheet download datasheet ACT4065A Datasheet

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Other Datasheets by Active-Semi

Part Number Description
ACT4065 High Input 2A Step Down Converter
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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
® ACT4065A Rev 0, 23-Apr-12 High Input 2A Step Down Converter FEATURES • • • • • • • • • 2A Output Current Up to 95% Efficiency 6.0V to 30V Input Range 210kHz 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 GENERAL DESCRIPTION The ACT4065A is a current-mode step-down DC/DC converter that generates up to 2A output current at 210kHz switching frequency. The ACT4065A is highly efficient with peak efficiency at 95% when in operation. Protection features include cycle-by-cycle current limit, thermal shutdown, and frequency foldback at short circuit.