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ACT4525 - 40V/3.5A CV/CC Buck Converter

General Description

ACT4525 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.

ACT4525 has separated output current limits for dual port CLA applications.

Key Features

  • Pass Apple MFi Test.
  • 40V Input Voltage Surge.
  • 4.5V-36V Operational Input Voltage.
  • Dual 5.1V Outputs with 1% Accuracy.
  • Up to 3.5A Output Current.
  • 2.65A Constant Current Regulation for VOUT1.
  • 1.2A Constant Current Regulation for VOUT2.
  • 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.

📥 Download Datasheet

Datasheet Details

Part number ACT4525
Manufacturer Qorvo
File Size 1.92 MB
Description 40V/3.5A CV/CC Buck Converter
Datasheet download datasheet ACT4525 Datasheet

📁 Similar Datasheet

Part Number Description Manufacturer
ACT4525 40V/3.5A CV/CC Buck Converter Active-Semi
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ACT4523A Wide-Input Sensorless CC/CV Step-Down DC/DC Converter Active-Semi
ACT4524 40V/3.5A Buck Converter Active-Semi
ACT4526 40V/3.0A CV/CC Buck Converter Active-Semi

Other Datasheets by Qorvo

Part Number Description
ACT4525YH-T 40V/3.5A CV/CC Buck Converter
ACT4525YH-T0001 40V/3.5A CV/CC Buck Converter
ACT4523 CC/CV Step-Down DC/DC Converter
ACT4523YH-T CC/CV Step-Down DC/DC Converter
ACT4523YH-T 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
FEATURES • Pass Apple MFi Test • 40V Input Voltage Surge • 4.5V-36V Operational Input Voltage • Dual 5.1V Outputs with 1% Accuracy • Up to 3.5A Output Current • 2.65A Constant Current Regulation for VOUT1 • 1.2A Constant Current Regulation for VOUT2 • 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 Output Over Voltage Protection • Cord Voltage Drop Compensation • Meet EN55022 Class B Radiated EMI Standard • 8kV ESD HBM Protection on DP and DM • SOP-8EP Package APPLICATIONS • Car Charger • Cigarette Lighter Adaptor (CLA) • Rechargeable Portable Device • CV/CC regulation DC/DC converter TYPICAL APPLICATION CIRCUIT ACT4525 40V/3.