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150 CRZ
Vishay BCcomponents
3.8
IA 3.7
IR 3.6
3.5
3.4
3.3
3.2
3.1
3.0
CCC206
2.8
Lifetime multiplier
2.6
2.4
2.2
2.0
IA = actual ripple current at 100 kHz
IR = rated ripple current at 100 kHz, 105 °C
(1) Useful life at 105 °C and IR applied: see Table 8
1.8
1.6
1.4
1.2
1.0
(1)
0.8
0.5
0.0
40
50
60
70
80
90
100 110
Tamb (°C)
Fig. 15 - Multiplier of useful life as a function of ambient temperature and ripple current load
Table 9
MULTIPLIER OF RIPPLE CURRENT (IR) AS A FUNCTION OF FREQUENCY
FREQUENCY (Hz)
VR
(V)
100
300
1000
3000
10 000
IR MULTIPLIER
6.3
0.70
0.80
0.85
0.93
0.95
10
0.70
0.80
0.85
0.93
0.95
16
0.70
0.80
0.85
0.93
0.95
25
0.70
0.80
0.85
0.93
0.95
35
0.65
0.80
0.85
0.93
0.95
50
0.60
0.75
0.85
0.93
0.95
63
0.60
0.75
0.85
0.93
0.95
80
0.60
0.75
0.85
0.93
0.95
100
0.60
0.75
0.85
0.93
0.95
30 000
0.97
0.97
0.97
0.97
0.97
0.97
0.97
0.97
0.97
100 000
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
Revision: 12-Dec-16
12
Document Number: 28395
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