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ACT4529 - 40V/3.0A CV/CC Buck Converter

Download the ACT4529 datasheet PDF. This datasheet also covers the ACT4529-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

ACT4529 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.

This device has QC2.0 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.
  • 6V-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 + USB-PD Type-C Support.
  • 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 Ove.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (ACT4529-Active-Semi.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number ACT4529
Manufacturer Active-Semi
File Size 1.40 MB
Description 40V/3.0A CV/CC Buck Converter
Datasheet download datasheet ACT4529 Datasheet

📁 Similar Datasheet

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ACT4529YH-T0011 40 V/3.0 A CV/CC Buck Converter Qorvo
ACT4529YH-T1011 40 V/3.0 A CV/CC Buck Converter Qorvo

Other Datasheets by Active-Semi

Part Number Description
ACT4529M 40V/3.0A CV/CC Buck Converter
ACT4523 Wide-Input Sensorless CC/CV Step-Down DC/DC Converter
ACT4523A Wide-Input Sensorless CC/CV Step-Down DC/DC Converter
ACT4524 40V/3.5A Buck Converter
ACT4525 40V/3.5A CV/CC Buck Converter
ACT4526 40V/3.0A CV/CC Buck Converter
ACT4527 CV/CC Buck Converter
ACT4528 40V/3.0A CV/CC Buck Converter
ACT4501 1.25A CC/CV Step-Down DC/DC Converter
ACT4513 Wide-Input Sensorless CC/CV Step-Down DC/DC 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
ACT4529 Rev 1, October 13th, 2015 40V/3.0A CV/CC Buck Converter Featuring QC2.0 ,USB Auto-Detect and USB-PD FEATURES  Qualcomm® Quick Charge™ 2.0 Certified  40V Input Voltage Surge  6V-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 + USB-PD Type-C Support  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.