The requested file:
https://pdf.datasheetcatalog.com/datasheet/toko/TK71646SIL.pdf
is the data sheet for the following electronic components:

TOKO

#	Part Name	Description
1	TK71613SCL	LOW DROPOUT VOLTAGE REGULATOR
2	TK71613SCLH	LOW DROPOUT VOLTAGE REGULATOR
3	TK71613SIL	LOW DROPOUT VOLTAGE REGULATOR
4	TK71614SCL	LOW DROPOUT VOLTAGE REGULATOR
5	TK71614SCLH	LOW DROPOUT VOLTAGE REGULATOR
6	TK71614SIL	LOW DROPOUT VOLTAGE REGULATOR
7	TK71615SCL	LOW DROPOUT VOLTAGE REGULATOR
8	TK71615SCLH	LOW DROPOUT VOLTAGE REGULATOR
9	TK71615SIL	LOW DROPOUT VOLTAGE REGULATOR
10	TK71616SCL	LOW DROPOUT VOLTAGE REGULATOR
11	TK71616SCLH	LOW DROPOUT VOLTAGE REGULATOR
12	TK71616SIL	LOW DROPOUT VOLTAGE REGULATOR
13	TK71617SCL	LOW DROPOUT VOLTAGE REGULATOR
14	TK71617SCLH	LOW DROPOUT VOLTAGE REGULATOR
15	TK71617SIL	LOW DROPOUT VOLTAGE REGULATOR
16	TK71618SCL	LOW DROPOUT VOLTAGE REGULATOR
17	TK71618SCLH	LOW DROPOUT VOLTAGE REGULATOR
18	TK71618SIL	LOW DROPOUT VOLTAGE REGULATOR
19	TK71619SCL	LOW DROPOUT VOLTAGE REGULATOR
20	TK71619SCLH	LOW DROPOUT VOLTAGE REGULATOR
21	TK71619SIL	LOW DROPOUT VOLTAGE REGULATOR
22	TK71620SCL	LOW DROPOUT VOLTAGE REGULATOR
23	TK71620SCLH	LOW DROPOUT VOLTAGE REGULATOR
24	TK71620SIL	LOW DROPOUT VOLTAGE REGULATOR
25	TK71621SCL	LOW DROPOUT VOLTAGE REGULATOR
26	TK71621SCLH	LOW DROPOUT VOLTAGE REGULATOR
27	TK71621SIL	LOW DROPOUT VOLTAGE REGULATOR
28	TK71622SCL	LOW DROPOUT VOLTAGE REGULATOR
29	TK71622SCLH	LOW DROPOUT VOLTAGE REGULATOR
30	TK71622SIL	LOW DROPOUT VOLTAGE REGULATOR
31	TK71623SCL	LOW DROPOUT VOLTAGE REGULATOR
32	TK71623SCLH	LOW DROPOUT VOLTAGE REGULATOR
33	TK71623SIL	LOW DROPOUT VOLTAGE REGULATOR
34	TK71624SCL	LOW DROPOUT VOLTAGE REGULATOR
35	TK71624SCLH	LOW DROPOUT VOLTAGE REGULATOR
36	TK71624SIL	LOW DROPOUT VOLTAGE REGULATOR
37	TK71625SCL	LOW DROPOUT VOLTAGE REGULATOR
38	TK71625SCLH	LOW DROPOUT VOLTAGE REGULATOR
39	TK71625SIL	LOW DROPOUT VOLTAGE REGULATOR
40	TK71626SCL	LOW DROPOUT VOLTAGE REGULATOR
41	TK71626SCLH	LOW DROPOUT VOLTAGE REGULATOR
42	TK71626SIL	LOW DROPOUT VOLTAGE REGULATOR
43	TK71627SCL	LOW DROPOUT VOLTAGE REGULATOR
44	TK71627SCLH	LOW DROPOUT VOLTAGE REGULATOR
45	TK71627SIL	LOW DROPOUT VOLTAGE REGULATOR
46	TK71628SCL	LOW DROPOUT VOLTAGE REGULATOR
47	TK71628SCLH	LOW DROPOUT VOLTAGE REGULATOR
48	TK71628SIL	LOW DROPOUT VOLTAGE REGULATOR
49	TK71629SCL	LOW DROPOUT VOLTAGE REGULATOR
50	TK71629SCLH	LOW DROPOUT VOLTAGE REGULATOR
51	TK71629SIL	LOW DROPOUT VOLTAGE REGULATOR
52	TK71630SCL	LOW DROPOUT VOLTAGE REGULATOR
53	TK71630SCLH	LOW DROPOUT VOLTAGE REGULATOR
54	TK71630SIL	LOW DROPOUT VOLTAGE REGULATOR
55	TK71631SCL	LOW DROPOUT VOLTAGE REGULATOR
56	TK71631SCLH	LOW DROPOUT VOLTAGE REGULATOR
57	TK71631SIL	LOW DROPOUT VOLTAGE REGULATOR
58	TK71632SCL	LOW DROPOUT VOLTAGE REGULATOR
59	TK71632SCLH	LOW DROPOUT VOLTAGE REGULATOR
60	TK71632SIL	LOW DROPOUT VOLTAGE REGULATOR
61	TK71633SCL	LOW DROPOUT VOLTAGE REGULATOR
62	TK71633SCLH	LOW DROPOUT VOLTAGE REGULATOR
63	TK71633SIL	LOW DROPOUT VOLTAGE REGULATOR
64	TK71634SCL	LOW DROPOUT VOLTAGE REGULATOR
65	TK71634SCLH	LOW DROPOUT VOLTAGE REGULATOR
66	TK71634SIL	LOW DROPOUT VOLTAGE REGULATOR
67	TK71635SCL	LOW DROPOUT VOLTAGE REGULATOR
68	TK71635SCLH	LOW DROPOUT VOLTAGE REGULATOR
69	TK71635SIL	LOW DROPOUT VOLTAGE REGULATOR
70	TK71636SCL	LOW DROPOUT VOLTAGE REGULATOR
71	TK71636SCLH	LOW DROPOUT VOLTAGE REGULATOR
72	TK71636SIL	LOW DROPOUT VOLTAGE REGULATOR
73	TK71637SCL	LOW DROPOUT VOLTAGE REGULATOR
74	TK71637SCLH	LOW DROPOUT VOLTAGE REGULATOR
75	TK71637SIL	LOW DROPOUT VOLTAGE REGULATOR
76	TK71638SCL	LOW DROPOUT VOLTAGE REGULATOR
77	TK71638SCLH	LOW DROPOUT VOLTAGE REGULATOR
78	TK71638SIL	LOW DROPOUT VOLTAGE REGULATOR
79	TK71639SCL	LOW DROPOUT VOLTAGE REGULATOR
80	TK71639SCLH	LOW DROPOUT VOLTAGE REGULATOR
81	TK71639SIL	LOW DROPOUT VOLTAGE REGULATOR
82	TK71640SCL	LOW DROPOUT VOLTAGE REGULATOR
83	TK71640SCLH	LOW DROPOUT VOLTAGE REGULATOR
84	TK71640SIL	LOW DROPOUT VOLTAGE REGULATOR
85	TK71641SCL	LOW DROPOUT VOLTAGE REGULATOR
86	TK71641SCLH	LOW DROPOUT VOLTAGE REGULATOR
87	TK71641SIL	LOW DROPOUT VOLTAGE REGULATOR
88	TK71642SCL	LOW DROPOUT VOLTAGE REGULATOR
89	TK71642SCLH	LOW DROPOUT VOLTAGE REGULATOR
90	TK71642SIL	LOW DROPOUT VOLTAGE REGULATOR
91	TK71643SCL	LOW DROPOUT VOLTAGE REGULATOR
92	TK71643SCLH	LOW DROPOUT VOLTAGE REGULATOR
93	TK71643SIL	LOW DROPOUT VOLTAGE REGULATOR
94	TK71644SCL	LOW DROPOUT VOLTAGE REGULATOR
95	TK71644SCLH	LOW DROPOUT VOLTAGE REGULATOR
96	TK71644SIL	LOW DROPOUT VOLTAGE REGULATOR
97	TK71645SCL	LOW DROPOUT VOLTAGE REGULATOR
98	TK71645SCLH	LOW DROPOUT VOLTAGE REGULATOR
99	TK71645SIL	LOW DROPOUT VOLTAGE REGULATOR
100	TK71646SCL	LOW DROPOUT VOLTAGE REGULATOR
101	TK71646SCLH	LOW DROPOUT VOLTAGE REGULATOR
102	TK71646SIL	LOW DROPOUT VOLTAGE REGULATOR
103	TK71647SCL	LOW DROPOUT VOLTAGE REGULATOR
104	TK71647SCLH	LOW DROPOUT VOLTAGE REGULATOR
105	TK71647SIL	LOW DROPOUT VOLTAGE REGULATOR
106	TK71648SCL	LOW DROPOUT VOLTAGE REGULATOR
107	TK71648SCLH	LOW DROPOUT VOLTAGE REGULATOR
108	TK71648SIL	LOW DROPOUT VOLTAGE REGULATOR
109	TK71649SCL	LOW DROPOUT VOLTAGE REGULATOR
110	TK71649SCLH	LOW DROPOUT VOLTAGE REGULATOR
111	TK71649SIL	LOW DROPOUT VOLTAGE REGULATOR
112	TK71650SCL	LOW DROPOUT VOLTAGE REGULATOR
113	TK71650SCLH	LOW DROPOUT VOLTAGE REGULATOR
114	TK71650SIL	LOW DROPOUT VOLTAGE REGULATOR
115	TK71651SCL	LOW DROPOUT VOLTAGE REGULATOR
116	TK71651SCLH	LOW DROPOUT VOLTAGE REGULATOR
117	TK71651SIL	LOW DROPOUT VOLTAGE REGULATOR
118	TK71652SCL	LOW DROPOUT VOLTAGE REGULATOR
119	TK71652SCLH	LOW DROPOUT VOLTAGE REGULATOR
120	TK71652SIL	LOW DROPOUT VOLTAGE REGULATOR
121	TK71653SCL	LOW DROPOUT VOLTAGE REGULATOR
122	TK71653SCLH	LOW DROPOUT VOLTAGE REGULATOR
123	TK71653SIL	LOW DROPOUT VOLTAGE REGULATOR
124	TK71654SCL	LOW DROPOUT VOLTAGE REGULATOR
125	TK71654SCLH	LOW DROPOUT VOLTAGE REGULATOR
126	TK71654SIL	LOW DROPOUT VOLTAGE REGULATOR
127	TK716XX	LOW DROPOUT VOLTAGE REGULATOR

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