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

Active-Semi

ACT4523A Datasheet Preview — This datasheet PDF includes multiple part numbers: ACT4523A, ACT4523A-Active. Please refer to the document for exact specifications by model.

Datasheet Details

Part number	ACT4523A, ACT4523A-Active
Manufacturer	Active-Semi
File Size	391.40 KB
Description	Wide-Input Sensorless CC/CV Step-Down DC/DC Converter
Datasheet	ACT4523A-Active-Semi.pdf
Note	This datasheet PDF includes multiple part numbers: ACT4523A, ACT4523A-Active. Please refer to the document for exact specifications by model.

ACT4523A Product details

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.

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.

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Published: May 7, 2016 |