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

Active-Semi

ACT4533 Datasheet Preview — This datasheet PDF includes multiple part numbers: ACT4533, ACT4533-Active. Please refer to the document for exact specifications by model.

Datasheet Details

Part number	ACT4533, ACT4533-Active
Manufacturer	Active-Semi
File Size	594.47 KB
Description	Wide-Input Sensorless CC/CV Step-Down DC/DC Converter
Datasheet	ACT4533-Active-Semi.pdf
Note	This datasheet PDF includes multiple part numbers: ACT4533, ACT4533-Active. Please refer to the document for exact specifications by model.

ACT4533 Product details

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.

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.

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Published: Mar 9, 2015 |