V23990-K429-A40-PM
Switching Definitions Output Inverter
General conditions
Tj
=
=
=
150 °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)
150
200
IC
tdoff
170
140
VCE
120
VGE 90%
90
VCE 90%
VCE
110
%
IC
%
60
30
0
80
VGE
tEoff
tdon
50
IC10%
20
IC 1%
VCE 3%
VGE10%
VGE
-10
-40
tEon
3,3
-30
-0,2
-0,1
0
0,1
0,2
0,3
0,4
0,5
0,6
0,7
0,8
time (us)
0,9
2,8
2,9
3
3,1
3,2
3,4
3,5
3,6 3,7
time(us)
VGE (0%) =
VGE (0%) =
-15
15
V
-15
V
VGE (100%) =
VC (100%) =
IC (100%) =
VGE (100%) =
VC (100%) =
IC (100%) =
V
15
V
600
75
V
600
75
V
A
A
tdoff
tEoff
=
=
tdon
tEon
=
=
0,36
0,74
ꢀs
ꢀs
0,19
0,58
ꢀs
ꢀs
Figure 3
Output inverter IGBT
Figure 4
Output inverter IGBT
Turn-off Switching Waveforms & definition of tf
Turn-on Switching Waveforms & definition of tr
140
200
Ic
fitted
120
170
140
VCE
100
IC
IC 90%
VCE
110
80
IC90%
IC
%60
40
60%
%
80
50
tr
IC 40%
20
20
IC10%
IC10%
tf
0
-10
-40
-20
0,25
0,3
0,35
0,4
0,45
0,5
0,55
0,6
time (us)
3,1
3,2
3,3
3,4
3,5
3,6
time(us)
VC (100%) =
IC (100%) =
tf =
VC (100%) =
IC (100%) =
tr =
600
V
600
75
V
75
A
A
0,12
ꢀs
0,04
ꢀs
copyright Vincotech
13
Revision: 5.1
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