Figure 12.
Measured temperatures of U_phase Power MOSFETs
The following table shows the MOSFET maximum, minimum and average temperature values.
Table 8.
Measured case temperatures of the STH315N10F7 power MOSFETs
Case Temperature [°C]
High Side Uphase devices
Low Side Uphase devices
Q1
Q2
Q3
Q4
Q5
Q6
Q7
Q8
Q9
Q10
Q11
Q12
max.
99.5
99.8
100.4
101.2
102.4
101.5
98.5
101.9
103.4
104.5
104.3
104.9
min.
85.9
81.1
91.9
91.9
87.9
93.3
NA
(1)
NA
(1)
88.6
90.1
94.9
103.5
Average
94.6
91.6
98.8
96.2
96.7
97.4
NA
(1)
NA
(1)
94.5
96.7
99.9
101.9
1. Not measured due to an obstacle along the measurement line
UM2458
Experimental measurements
UM2458
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Rev 1
page 18/40
