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ACT4526 - 40V/3.0A CV/CC Buck Converter

Download the ACT4526 datasheet PDF. This datasheet also covers the ACT4526-Active variant, as both devices belong to the same 40v/3.0a cv/cc buck converter family and are provided as variant models within a single manufacturer datasheet.

General Description

ACT4526 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.

ACT4526 has QC2.0 decoding built in to provide 5.1V/9.1V/12.1V outputs as requested by attached portable devices.

Key Features

  • Qualcomm® Quick Charge™ 2.0 Certified.
  • 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.
  • 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 Voltage Compensation.
  • Meet.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (ACT4526-Active-Semi.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number ACT4526
Manufacturer Active-Semi
File Size 1.39 MB
Description 40V/3.0A CV/CC Buck Converter
Datasheet download datasheet ACT4526 Datasheet

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
ACT4526 Rev 1.2, December 28th, 2015 40V/3.0A CV/CC Buck Converter Featuring QC2.0 Certified FEATURES  Qualcomm® Quick Charge™ 2.0 Certified  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  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.