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

This page provides the datasheet information for the ACT4060B, a member of the ACT4060B-Active 18V/2A Step-Down DC/DC Converter family.

Datasheet Summary

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.

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

Datasheet preview – ACT4060B

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
Additional preview pages of the ACT4060B datasheet.

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Full PDF Text Transcription

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® 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.
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