Datasheet4U Logo Datasheet4U.com

ACT4533 - Wide-Input Sensorless CC/CV Step-Down DC/DC Converter

Download the ACT4533 datasheet PDF (ACT4533-Active included). The manufacturer datasheet provides complete specifications, pinout details, electrical characteristics, and typical applications for wide-input sensorless cc/cv step-down dc/dc converter.

Description

ACT4533 is a wide input voltage, high efficiency Active CC step-down DC/DC converter that operates in either CV (Constant Output Voltage) mode or CC (Constant Output Current) mode.

ACT4533 provides up to 3A output current at 125kHz switching frequency.

Features

  • 40V Input Voltage Surge.
  • 32V Steady State Operation.
  • Up to 3A Output Current.
  • Constant Current Output with Input up to 32V.
  • Output Voltage up to 12V.
  • 125kHz Switching Frequency Eases EMI Design.
  • Good EMI Performance to Pass EN55022 Radiation Regulation without adding EMI Components.
  • Patent Pending Active CC Sensorless Constant Current Control.
  • Integrated Current Control Improves Efficiency, Lowers Cost, and Reduces.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (ACT4533-Active-Semi.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number ACT4533
Manufacturer Active-Semi
File Size 594.47 KB
Description Wide-Input Sensorless CC/CV Step-Down DC/DC Converter
Datasheet download datasheet ACT4533 Datasheet

📁 Similar Datasheet

Other Datasheets by Active-Semi
  • ACT4533A - Wide-Input Sensorless CC/CV Step-Down DC/DC Converter
  • ACT4533B - Wide-Input Sensorless CC/CV Step-Down DC/DC Converter
  • ACT4533C - Wide-Input Sensorless CC/CV Step-Down DC/DC Converter
  • ACT4501 - 1.25A CC/CV Step-Down DC/DC Converter
  • ACT4513 - Wide-Input Sensorless CC/CV Step-Down DC/DC Converter
  • ACT4514 - Wide-Input Sensorless CC/CV Step-Down DC/DC Converter
  • ACT4515 - Wide-Input Sensorless CC/CV Step-Down DC/DC Converter
  • ACT4523 - Wide-Input Sensorless CC/CV Step-Down DC/DC Converter

Full PDF Text Transcription

Click to expand full text
ACT4533 Rev 1, 25-Feb-13 Wide-Input Sensorless CC/CV Step-Down DC/DC Converter FEATURES • 40V Input Voltage Surge • 32V Steady State Operation • Up to 3A Output Current • Constant Current Output with Input up to 32V • Output Voltage up to 12V • 125kHz Switching Frequency Eases EMI Design • Good EMI Performance to Pass EN55022 Radiation Regulation without adding EMI Components • Patent Pending Active CC Sensorless Constant Current Control − Integrated Current Control Improves Efficiency, Lowers Cost, and Reduces Component Count • Resistor Programmable − Current Limit from 1.5A to 3A − Patented Cable Compensation from 0 to 0.3Ω • ±7.
Published: |