IRAM136-3063B
0
20
40
60
80
100
120
140
160
02468101214161820222
Output Phase Current - A
RMS
Max Allowable Case Temperature - ºC
4
F
PWM
= 6kHz
F
PWM
= 9kHz
F
PWM
= 12kHz
Figure 7. Maximum Allowable Case Temperature vs. Output RMS Current per Phase
Sinusoidal Modulation, V
+
=400V, T
J
=150°C, Modulation Depth=0.8, PF=0.6
98.3
100
110
120
130
140
150
160
65 70 75 80 85 90 95 100 105
Internal Therm istor Tem perature Equivalent Read Out - °C
IGBT Junction Temperature - °C
Figure 8. Estimated Maximum MOSFET Junction Temperature vs. Thermistor Temperature
Sinusoidal Modulation, V+=400V, Iphase=15Arms, fsw=6kHz, fmod=50Hz, MI=0.8, PF=0.6
12
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