V23990-K428-A40-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)
160
250
IC
130
tdoff
200
150
VCE
100
VGE 90%
VCE 90%
70
%
%
VCE
IC
100
tEoff
40
VGE
IC 1%
tdon
50
10
-20
-50
IC10%
VGE10%
VCE 3%
VGE
0
tEon
-50
-0,2
-0,05
0,1
0,25
0,4
0,55
0,7
0,85
time (us)
2,8
2,9
3
3,1
3,2
3,3
3,4
3,5
3,6
time(us)
VGE (0%) =
VGE (0%) =
-15
V
-15
15
V
VGE (100%) =
VC (100%) =
IC (100%) =
VGE (100%) =
VC (100%) =
IC (100%) =
15
V
V
600
50
V
600
50
V
A
A
tdoff
tEoff
=
=
tdon
tEon
=
=
0,30
0,68
ꢁs
ꢁs
0,11
0,35
ꢁ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
Ic
120
fitted
VCE
200
100
IC
IC 90%
150
80
VCE
IC
IC90%
%60
40
%100
50
60%
tr
IC 40%
20
IC10%
IC10%
0
tf
0
-20
-50
0,2
0,25
0,3
0,35
0,4
0,45
0,5
time (us)
3
3,1
3,2
3,3
time(us)
VC (100%) =
IC (100%) =
tf =
VC (100%) =
IC (100%) =
tr =
600
50
V
600
50
V
A
A
0,13
ꢁs
0,03
ꢁs
copyright Vincotech
13
Revision: 4.1
VINCOTECH [ VINCOTECH ]
