V23990-K429-A60-PM
Switching Definitions Output Inverter
General conditions
Tj
=
=
=
150 °C
8 Ω
Rgon
Rgoff
8 Ω
Figure 1
T1,T2,T3,T4,T5,T6,T7 IGBT
Figure 2
T1,T2,T3,T4,T5,T6,T7 IGBT
Turn-off Switching Waveforms & definition of tdoff, tEoff
Turn-on Switching Waveforms & definition of tdon, tEon
(tEoff = integrating time for Eoff
)
(tEon = integrating time for Eon)
250
140
%
%
120
200
150
tdoff
VCE
IC
100
VGE 90%
VCE 90%
80
60
40
20
0
VCE
IC
VGE
100
tEoff
tdon
50
VCE 3%
IC 1%
VGE 10%
IC 10%
VGE
0
tEon
-50
-20
3,9
4,0
4,1
4,2
4,3
4,4
-0,2
0,0
0,2
0,4
0,6
0,8
1,0
time(us)
time (us)
VGE (0%) =
V
GE (0%) =
-15
V
-15
15
V
VGE (100%) =
VC (100%) =
IC (100%) =
VGE (100%) =
VC (100%) =
IC (100%) =
15
V
V
600
75
V
600
75
V
A
A
tdoff
tEoff
=
=
tdon
tEon
=
=
0,20
0,86
ꢁs
ꢁs
0,08
0,31
ꢁs
ꢁs
Figure 3
T1,T2,T3,T4,T5,T6,T7 IGBT
Figure 4
T1,T2,T3,T4,T5,T6,T7 IGBT
Turn-off Switching Waveforms & definition of tf
Turn-on Switching Waveforms & definition of tr
140
250
%
%
120
fitted
VCE
200
Ic
IC
100
IC 90%
150
80
VCE
60
IC90%
100
50
0
IC
60%
tr
40
IC 40%
20
0
IC10%
IC 10%
tf
-20
-50
-0,1
0,1
0,2
0,3
0,4
0,5
4,00
4,05
4,10
4,15
4,20
4,25
4,30
time(us)
time (us)
VC (100%) =
IC (100%) =
tf =
VC (100%) =
IC (100%) =
tr =
600
75
V
600
75
V
A
A
0,10
ꢁs
0,02
ꢁs
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14
Revision: 1.1
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