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

Product Overview

Active-Semi

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	ACT4523A Datasheet
Note	This datasheet PDF includes multiple part numbers: ACT4523A, ACT4523A-Active. Please refer to the document for exact specifications by model.
Additional preview pages of the ACT4523A datasheet.

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 |