The requested file:
https://pdf.datasheetcatalog.com/datasheet2/5/0q72ikj7a5kiykd0fhougkx6hryy.pdf
is the data sheet for the following electronic components:

Texas Instruments

#	Part Name	Description
1	UCC2817D	BiCMOS Power Factor Preregulator
2	UCC2817DTR	BiCMOS Power Factor Preregulator
3	UCC2817DW	BiCMOS Power Factor Preregulator
4	UCC2817DWTR	BiCMOS Power Factor Preregulator
5	UCC2817N	BiCMOS Power Factor Preregulator
6	UCC2817PW	BiCMOS Power Factor Preregulator
7	UCC2817PWTR	BiCMOS Power Factor Preregulator
8	UCC2818D	BiCMOS Power Factor Preregulator
9	UCC2818DTR	BiCMOS Power Factor Preregulator
10	UCC2818DTRG4	BiCMOS Power Factor Preregulator
11	UCC2818DW	BiCMOS Power Factor Preregulator
12	UCC2818DWTR	BiCMOS Power Factor Preregulator
13	UCC2818DWTRG4	BiCMOS Power Factor Preregulator
14	UCC2818N	BiCMOS Power Factor Preregulator
15	UCC2818PW	BiCMOS Power Factor Preregulator
16	UCC2818PWTR	BiCMOS Power Factor Preregulator
17	UCC3817D	BiCMOS Power Factor Preregulator
18	UCC3817DTR	BiCMOS Power Factor Preregulator
19	UCC3817DW	BiCMOS Power Factor Preregulator
20	UCC3817DWTR	BiCMOS Power Factor Preregulator
21	UCC3817N	BiCMOS Power Factor Preregulator
22	UCC3817PW	BiCMOS Power Factor Preregulator
23	UCC3817PWTR	BiCMOS Power Factor Preregulator
24	UCC3818D	BiCMOS Power Factor Preregulator
25	UCC3818DTR	BiCMOS Power Factor Preregulator
26	UCC3818DTRG4	BiCMOS Power Factor Preregulator
27	UCC3818DW	BiCMOS Power Factor Preregulator
28	UCC3818DWTR	BiCMOS Power Factor Preregulator
29	UCC3818DWTRG4	BiCMOS Power Factor Preregulator
30	UCC3818N	BiCMOS Power Factor Preregulator
31	UCC3818N/81511	BiCMOS Power Factor Preregulator
32	UCC3818NG4	BiCMOS Power Factor Preregulator
33	UCC3818PW	BiCMOS Power Factor Preregulator
34	UCC3818PWTR	BiCMOS Power Factor Preregulator

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