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ACT4012

Active-Semi
Part Number ACT4012
Manufacturer Active-Semi
Description Wide Input 1.5A Step Down Converter
Published Jul 18, 2014
Detailed Description Data Sheet Rev 1, 10/2006 ACT4012 Wide Input 1.5A Step Down Converter FEATURES            1.5A Output Curre...
Datasheet PDF File ACT4012 PDF File

ACT4012
ACT4012

Overview
Data Sheet Rev 1, 10/2006 ACT4012 Wide Input 1.
5A Step Down Converter FEATURES            1.
5A Output Current Up to 94% Efficiency Up to 20V Input Range 10µA Shutdown Supply Current 400kHz Switching Frequency Adjustable Output Voltage Cycle-by-Cycle Current Limit Protection Thermal Shutdown Protection Frequency Foldback at Short Circuit Stability with Wide Range of Capacitors, Including Low ESR Ceramic Capacitors SOP-8 Package GENERAL DESCRIPTION The ACT4012 is a current-mode step-down DC-DC converter that generates up to 1.
5A output current at 400kHz switching frequency.
The device utilizes Active-Semi’s proprietary ISOBCD20 process for operation with input voltage up to 20V.
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