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ACT4501 - Step-Down DC/DC Converter

General Description

ACT4501 is a dedicated cost-effective DC-DC converter for 5V/1A car charger applications with a wide input voltage and high efficiency.

The converter operates in either CV (Constant Output Voltage) mode or CC (Constant Output Current) mode.

Key Features

  • 10V-30V Input Voltage.
  • 40V Transparent Input Voltage Surge.
  • Up to 1.25A Constant Output Current.
  • Output Voltage up to 12V.
  • Good EMC Performance on Single Layer PCB.
  • Patent Pending ActiveCC Constant Current Control  Integrated Current Control Improves Efficiency, Lowers Cost, and Reduces Component Count.
  • Resistor Programmable Outputs  Current Limit from 500mA to 1250mA Patented cable compensation from DC Cable Compensation from 0Ω.

📥 Download Datasheet

Datasheet Details

Part number ACT4501
Manufacturer Qorvo
File Size 2.20 MB
Description Step-Down DC/DC Converter
Datasheet download datasheet ACT4501 Datasheet

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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
ACT4501 1.25A CC/CV Step-Down DC/DC Converter FEATURES • 10V-30V Input Voltage • 40V Transparent Input Voltage Surge • Up to 1.25A Constant Output Current • Output Voltage up to 12V • Good EMC Performance on Single Layer PCB • Patent Pending ActiveCC Constant Current Control  Integrated Current Control Improves Efficiency, Lowers Cost, and Reduces Component Count • Resistor Programmable Outputs  Current Limit from 500mA to 1250mA Patented cable compensation from DC Cable Compensation from 0Ω to 0.