The requested file:
https://pdf.datasheetcatalog.com/datasheet/fuji/FA13843N.pdf
is the data sheet for the following electronic components:

Fuji Electric

#	Part Name	Description
1	FA13842	CMOS IC(For Switching Power Supply Control)
2	FA13842N	CMOS IC(For Switching Power Supply Control)
3	FA13842P	CMOS IC(For Switching Power Supply Control)
4	FA13843N	CMOS IC(For Switching Power Supply Control)
5	FA13843P	CMOS IC(For Switching Power Supply Control)
6	FA13844N	CMOS IC(For Switching Power Supply Control)
7	FA13844P	CMOS IC(For Switching Power Supply Control)
8	FA13845N	CMOS IC(For Switching Power Supply Control)
9	FA13845P	CMOS IC(For Switching Power Supply Control)

Select the part name and then you can download the datasheet in PDF format.