V23990-P718-*-PM
Switching Definitions Output Inverter
General conditions
Tj
=
=
=
125 °C
4 Ω
Rgon
Rgoff
4 Ω
Figure 1
Output inverter IGBT
Figure 2
Output inverter 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)
200
%
180
120
tdoff
%
Uce
Ic
100
160
140
Uge 90%
Uce 90%
80
Uge
120
Uce
Uge
60
100
80
60
40
20
0
Ic
40
20
0
tdon
tEoff
Ic 1%
Uce3%
Uge10%
Ic10%
tEon
-20
-20
-0,2
0
0,2
0,4
0,6
0,8
time (us)
4,9
5
5,1
5,2
5,3
5,4
5,5
5,6
5,7
time(us)
VGE (0%) =
VGE (0%) =
-15
V
-15
V
VGE (100%) =
VC (100%) =
IC (100%) =
VGE (100%) =
VC (100%) =
IC (100%) =
15
V
15
V
600
100
0,29
0,67
V
600
100
0,11
0,39
V
A
A
tdoff
tEoff
=
=
tdon
tEon
=
=
ꢀs
ꢀs
ꢀs
ꢀs
Figure 3
Output inverter IGBT
Uce
Figure 4
Output inverter IGBT
Turn-off Switching Waveforms & definition of tf
Turn-on Switching Waveforms & definition of tr
120
180
%
fitted
%
Ic
Ic
160
140
100
Ic 90%
80
120
Uce
100
Ic90%
60
Ic 60%
80
tr
40
20
0
Ic 40%
60
40
20
Ic10%
Ic10%
0
tf
-20
-20
4,9
5
5,1
5,2
5,3
5,4
5,5
5,6
5,7
0,15
0,2
0,25
0,3
0,35
0,4
0,45
0,5
0,55
0,6
0,65
time (us)
time(us)
VC (100%) =
IC (100%) =
tf =
VC (100%) =
IC (100%) =
tr =
600
V
600
100
0,03
V
100
A
A
0,11
ꢀs
ꢀs
copyright Vincotech
13
Revision: 3
VINCOTECH [ VINCOTECH ]
