IR3101
3.00
2.50
2.00
1.50
1.00
0.50
0.00
HS
LS
I O
Low Side MOSFET
High Side MOSFET
0
2
4
6
8
10
12
14
16
18
20
Switching Frequency [kHz]
Figure 3: Maximum phase current as function of switching frequency
Trapezoidal modulation, 120° switching, V BUS =300V, Duty Cycle=0.8, without heatsink:
T a =55°C, T J =150°C
3.00
2.50
2.00
1.50
1.00
0.50
0.00
HS
LS
I O
Low Side MOSFET
High Side MOSFET
0
2
4
6
8
10
12
14
16
18
20
Switching Frequency [kHz]
Figure 4: Maximum phase current as function of switching frequency
Trapezoidal modulation, 120° switching,V BUS =300V, Duty Cycle=0.8, with heatsink:
T C =100°C, T J =125°C
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