IRAMS12UP60A
80
60
40
20
0
I OUT = 7A
I OUT = 6A
I OUT = 5A
0
2
4
6
8
10
12
14
16
18
2 0
PWM Sw itching Frequency - kHz
Figure 5. Total Power Losses vs. PWM Switching Frequency
Sinusoidal Modulation, V + =400V, T J =150°C, MI=0.8, PF=0.6, fmod=50Hz
120
100
80
60
40
20
0
F PWM = 20kHz
F PWM = 16kHz
F PWM = 12kHz
0
1
2
3
4
5
6
7
8
9
1 0
Output Phase Current - A RM S
Figure 6. Total Power Losses vs. Output Phase Current
Sinusoidal Modulation, V + =400V, T J =150°C, MI=0.8, PF=0.6, fmod=50Hz
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