V23990-K249-A-PM
Switching Definitions Output Inverter
General conditions
Tj
=
=
=
125 °C
18 Ω
Rgon
Rgoff
18 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)
120
%
300
%
tdoff
IC
VCE
250
200
100
VCE 90%
VGE 90%
80
60
40
20
0
150
IC
VCE
100
VGE
tdon
50
VGE10%
VCE 3%
IC10%
tEoff
0
IC 1%
tEon
VGE
-50
-100
-0,2
0
0,2
0,4
0,6
0,8
1
2,5
2,65
2,8
2,95
3,1
3,25
3,4
time (us)
time(us)
VGE (0%) =
VGE (-100%) =
-15
V
-15
V
VGE (100%) =
VC (100%) =
IC (100%) =
VGE (100%) =
VC (100%) =
IC (100%) =
15
V
15
V
600
50
V
600
50
V
A
A
tdoff
tEoff
=
=
tdon
tEon
=
=
0,49
0,74
ꢁs
ꢁs
0,07
0,37
ꢁs
ꢁs
Figure 3
Output inverter IGBT
VCE
Figure 4
Output inverter IGBT
Turn-off Switching Waveforms & definition of tf
Turn-on Switching Waveforms & definition of tr
120
300
fitted
%
%
IC
Ic
100
240
180
120
60
IC 90%
80
IC
60%
60
40
20
IC 40%
VCE
IC90%
tr
IC10%
0
tf
IC10%
0
-20
2,75
2,8
2,85
2,9
2,95
time(us)
0,2
0,3
0,4
0,5
0,6
0,7
time (us)
VC (100%) =
IC (100%) =
tf =
VC (100%) =
IC (100%) =
tr =
600
50
V
600
50
V
A
A
0,20
ꢁs
0,46
ꢁs
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13
Revision: 2.1
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