UM10468
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© NXP B.V. 2011. All rights reserved.
User manual
Rev. 1 — 30 August 2011
9 of 27
NXP Semiconductors
UM10468
SSL2108X buck evaluation board
4.5 SSL21081
mains
harmonics
Table 3.
SSL21081 mains conducted harmonics
Line
Percent (%)
Class-C
Except
Line
Percent (%)
Class-C
Except
1
100
100
100
21
5.9
3
undefined
2
0
2
undefined
22
0
2
undefined
3
84.7
30
86
23
4.4
3
undefined
4
0
2
undefined
24
0.4
2
undefined
5
59.8
10
61
25
3.8
3
undefined
6
0
2
undefined
26
0.4
2
undefined
7
34.1
7
undefined
27
3.6
3
undefined
8
0
2
undefined
28
0
2
undefined
9
17.9
5
undefined
29
3.2
3
undefined
10
0
2
undefined
30
0
2
undefined
11
15.4
3
undefined
31
2.2
3
undefined
12
0
2
undefined
32
0.2
2
undefined
13
13.9
3
undefined
33
2.2
3
undefined
14
0
2
undefined
34
0.2
2
undefined
15
9.7
3
undefined
35
2
3
undefined
16
4.5
2
undefined
36
0.4
2
undefined
17
7
3
undefined
37
1.9
3
undefined
18
0.6
2
undefined
38
0
2
undefined
19
6.8
3
undefined
39
1.4
3
undefined
20
0.3
2
undefined
40
0
2
undefined
(1) Input voltage V
IN
.
(2) Input current I
I
.
Fig 9.
V
IN
and I
I
for a 100 V; 60 Hz AC mains supply
019aac366
(1)
(2)