Datasheet4U Logo Datasheet4U.com

ACT4523A - Wide-Input Sensorless CC/CV Step-Down DC/DC Converter

Download the ACT4523A datasheet PDF (ACT4523A-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

ACT4523A is a wide input voltage, high efficiency ActiveCC step-down DC/DC converter that operates in either CV (Constant Output Voltage) mode or CC (Constant Output Current) mode.

ACT4523A provides up to 3.5A output current at 250kHz switching frequency.

Features

  • 40V Input Voltage Surge.
  • 36V Steady State Operation.
  • Up to 3.5A Output Current.
  • Output Voltage up to 12V.
  • 250kHz Switching Frequency.
  • 91% Efficiency (Vout = 5V@3.5A at Vin = 12V).
  • Patented ActiveCC Sensorless Constant Current Control.
  • Integrated Current Control Improves Efficiency, Lowers Cost, and Reduces Component Count.
  • Resistor Programmable.
  • Current Limit from 1.5A to 4.0A.
  • Patented Cable Comp.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (ACT4523A-Active-Semi.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number ACT4523A
Manufacturer Active-Semi
File Size 391.40 KB
Description Wide-Input Sensorless CC/CV Step-Down DC/DC Converter
Datasheet download datasheet ACT4523A Datasheet

📁 Similar Datasheet

  • ACT4523 - CC/CV Step-Down DC/DC Converter (Qorvo)
  • ACT4523YH-T - CC/CV Step-Down DC/DC Converter (Qorvo)
  • ACT4523YH-T - CC/CV Step-Down DC/DC Converter (Qorvo)
  • ACT4524 - 40V/3.5A Buck Converter (Qorvo)
  • ACT4524YH-T - 40V/3.5A Buck Converter (Qorvo)
  • ACT4525 - 40V/3.5A CV/CC Buck Converter (Qorvo)
  • ACT4525YH-T - 40V/3.5A CV/CC Buck Converter (Qorvo)
  • ACT4525YH-T0001 - 40V/3.5A CV/CC Buck Converter (Qorvo)
  • ACT4526 - 40V/3.0A CV/CC Buck Converter (Qorvo)
  • ACT4526YHT - 40V/3.0A CV/CC Buck Converter (Qorvo)
Other Datasheets by Active-Semi
  • ACT4523 - 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
  • ACT4529 - 40V/3.0A CV/CC Buck Converter
  • ACT4529M - 40V/3.0A CV/CC Buck Converter

Full PDF Text Transcription

Click to expand full text
ACT4523A Rev 0, 25-Jul-13 Wide-Input Sensorless CC/CV Step-Down DC/DC Converter FEATURES • 40V Input Voltage Surge • 36V Steady State Operation • Up to 3.5A Output Current • Output Voltage up to 12V • 250kHz Switching Frequency • 91% Efficiency (Vout = 5V@3.5A at Vin = 12V) • Patented ActiveCC Sensorless Constant Current Control − Integrated Current Control Improves Efficiency, Lowers Cost, and Reduces Component Count • Resistor Programmable − Current Limit from 1.5A to 4.0A − Patented Cable Compensation from 0 to 0.25Ω • ±6.
Published: |