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ACT4060 - Wide Input 2A Step Down Converter

This page provides the datasheet information for the ACT4060, a member of the ACT4060-Active Wide Input 2A Step Down Converter family.

Datasheet Summary

Description

The ACT4060 is a current-mode step-down DC/DC converter that generates up to 2A of output current at 420kHz switching frequency.

The device utilizes Active-Semi’s proprietary ISOBCD20 process for operation with input voltages up to 20V.

Features

  • 2A Output Current.
  • Up to 95% Efficiency.
  • 4.75V to 20V Input Range.
  • 8µA Shutdown Supply Current.
  • 420kHz 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

Datasheet preview – ACT4060

Datasheet Details

Part number ACT4060
Manufacturer Active-Semi
File Size 344.69 KB
Description Wide Input 2A Step Down Converter
Datasheet download datasheet ACT4060 Datasheet
Additional preview pages of the ACT4060 datasheet.

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Full PDF Text Transcription

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ACT4060 Rev8, 24-Jul-07 Wide Input 2A Step Down Converter FEATURES  2A Output Current  Up to 95% Efficiency  4.75V to 20V Input Range  8µA Shutdown Supply Current  420kHz 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 ACT4060 is a current-mode step-down DC/DC converter that generates up to 2A of output current at 420kHz switching frequency. The device utilizes Active-Semi’s proprietary ISOBCD20 process for operation with input voltages up to 20V. Consuming only 8μA in shutdown mode, the ACT4060 is highly efficient with peak operating efficiency at 95%.
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