058/059 PLL-SI
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Vishay BCcomponents
Revision: 12-Oct-16
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Document Number: 28342
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Fig. 18 - Multiplier of useful life as a function of ambient temperature and ripple current load
Table 5
MULTIPLIER OF RIPPLE CURRENT (I
R
) AS A FUNCTION OF FREQUENCY
U
R
(V)
FREQUENCY (Hz)
50 100 200 400 1000 2000 4000 10 000
I
R
MULTIPLIER
10 0.93 1.00 1.04 1.07 1.11 1.13 1.15 1.18
16 0.93 1.00 1.04 1.07 1.11 1.13 1.15 1.18
25 0.93 1.00 1.04 1.07 1.11 1.13 1.15 1.18
40 0.91 1.00 1.05 1.09 1.13 1.15 1.18 1.22
50 0.91 1.00 1.05 1.09 1.13 1.15 1.18 1.22
63 0.91 1.00 1.05 1.09 1.13 1.15 1.18 1.22
100 0.91 1.00 1.05 1.09 1.13 1.15 1.18 1.22
200 0.86 1.00 1.13 1.21 1.29 1.32 1.35 1.40
250 0.86 1.00 1.13 1.21 1.29 1.32 1.35 1.40
385 0.86 1.00 1.13 1.21 1.29 1.32 1.35 1.40
400 0.86 1.00 1.13 1.21 1.29 1.32 1.35 1.40
1.3
1.2
1.1
1.0
0.8
0.5
0.0
40 50 60 70 80 90
1.4
1.5
1.6
1.7
1.8
1.9
2.0
2.1
2.2
2.3
(1)
2.4
2.5
2.6
2.7
100 110
2
7
Life multiplier
1
1.2
1.5
2.5
3
4
5
10
15
20
30
40
60
100
150
200
300
400
600
T
amb
(°C)
I
A
I
R
I
A
= Actual ripple current at 100 Hz
I
R
= Rated ripple current at 100 Hz and 105 °C
(1)
Useful life at 105 °C and I
R
applied:
5000 h for ≤ 50 V types
10 000 h for ≥ 63 V types
MGA454