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ACT4528 Datasheet 40V/3.0A CV/CC Buck Converter

Manufacturer: Active-Semi

Download the ACT4528 datasheet PDF. This datasheet also includes the ACT4528-Active variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (ACT4528-Active-Semi.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number ACT4528
Manufacturer Active-Semi
File Size 1.40 MB
Description 40V/3.0A CV/CC Buck Converter
Download ACT4528 Download (PDF)

General Description

ACT4528 is a wide input voltage, high efficiency step-down DC/DC converter that operates in either CV (Constant Output Voltage) mode or CC (Constant Output Current) mode.

ACT4528 has QC2.0 decoding built in to provide 5.1V/9.1V/12.1V outputs as requested by attached portable devices.

It also supports Apple 2.4A, Samsung and BC1.2 devices to charge at full current rate.

Overview

ACT4528 Rev 1.2, December 28th, 2015 40V/3.0A CV/CC Buck Converter Featuring QC2.

Key Features

  • 40V Input Voltage Surge.
  • 4.5V-36V Operational Input Voltage.
  • 5.1V/9.1V/12.1V Output with +/-1% Accuracy.
  • Up to 3.0A Output current.
  • Constant Current Regulation Limit.
  • QC2.0 Decoding + USB Auto-Detect.
  • Support Apple 2.4A, Samsung and BC1.2 Devices.
  • Hiccup Mode Protection at Output Short.
  • >90% Efficiency at Full Load.
  • 0.5mA Low Standby Input Current.
  • 5.7V/10.1V/13.5V Output Over-voltage Protection for 5.1V/9.1V/12.1V Outputs.
  • Cord Voltag.

📁 Similar Datasheet

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Qorvo Logo ACT4528 40V/3.0A CV/CC Buck Converter Qorvo
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