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ACT4060B - 18V/2A Step-Down DC/DC Converter

Download the ACT4060B datasheet PDF. This datasheet also covers the ACT4060B-Active variant, as both devices belong to the same 18v/2a step-down dc/dc converter family and are provided as variant models within a single manufacturer datasheet.

General Description

ACT4060B is a monolithic synchronous buck regulator.

The device integrates two 130mΩ MOSFETs, and provides 2A of continuous load current over a wide input voltage of 4.5V to 18V.

Key Features

  • 2A Output Current.
  • Wide 4.5V to 18V Operating Input Range.
  • Synchronous Buck Topology.
  • Integrated 130mΩ Power MOSFET Switches.
  • Output Adjustable from 0.923V to 12V.
  • Up to 96% Efficiency.
  • Stable with Low ESR Ceramic Output Capacitors.
  • Internal Soft Start.
  • 1.5mA Low Standby Input Current.
  • High Light Load Efficiency.
  • Cycle-by-Cycle Over Current Limit.
  • Input Under Voltage Lockout.
  • Hic.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (ACT4060B-Active-Semi.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number ACT4060B
Manufacturer Active-Semi
File Size 696.52 KB
Description 18V/2A Step-Down DC/DC Converter
Datasheet download datasheet ACT4060B Datasheet

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Other Datasheets by Active-Semi

Part Number Description
ACT4060 Wide Input 2A Step Down Converter
ACT4060A Wide Input 2A Step Down Converter
ACT4065 High Input 2A Step Down Converter
ACT4065A High Input 2A Step Down 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
® ACT4060B Rev 1, 23-May-12 18V/2A Step-Down DC/DC Converter FEATURES • 2A Output Current • Wide 4.5V to 18V Operating Input Range • Synchronous Buck Topology • Integrated 130mΩ Power MOSFET Switches • Output Adjustable from 0.923V to 12V • Up to 96% Efficiency • Stable with Low ESR Ceramic Output Capacitors • Internal Soft Start • 1.5mA Low Standby Input Current • High Light Load Efficiency • Cycle-by-Cycle Over Current Limit • Input Under Voltage Lockout • Hiccup Protection at Short Circuit and Over Current • Low Power Loss at Output Short • Frequency Fold Back Protection • Low Power Dissipation at Over Current and Short Circuit APPLICATIONS • LCD-TV • Set-top Box • Distributed Power Systems • Networking Systems GENERAL DESCRIPTION ACT4060B is a monolithic synchronous buck regulator.