Datasheet in PDF format, 830 KB, for the DS3602AE-00 component; the name carries only the part number with its suffix, so the manufacturer and function are not stated and should be confirmed in the document. Datasheets like this provide the pin configuration, operating conditions, electrical characteristics and application circuit. Technicians use them to identify supply and control pins, check expected voltages on a working board and evaluate substitutes. Make sure the chip marking corresponds to this exact part before measuring against it.
The button opens the matching file on RM Schematics, or a source page if it is not catalogued there yet. The original attachment is from @ic_mosfet_pdf_datasheets. Enginerys does not host this file.
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The standard format for schematics, block diagrams, power-sequence charts and service manuals.