V23990-P546-*2*-PM
Switching Definitions Output Inverter
General conditions
Tj
=
=
=
125 °C
16 Ω
8 Ω
Rgon
Rgoff
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
150
100
VGE 90%
VCE 90%
VCE
100
IC
VGE
50
tEoff
tdon
50
IC 1%
VCE
VCE 3%
0
VGE10%
IC10%
0
VGE
tEon
-50
-50
-0,1
0
0,1
0,2
0,3
0,4
0,5
2,9
3
3,1
3,2
3,3
time(us)
time (us)
VGE (0%) =
VGE (0%) =
0
V
0
V
VGE (100%) =
VC (100%) =
IC (100%) =
VGE (100%) =
VC (100%) =
IC (100%) =
15
V
15
V
300
30
V
300
30
V
A
A
tdoff
tEoff
=
=
tdon
tEon
=
=
0,17
0,44
ꢁs
ꢁs
0,02
0,18
ꢁ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
125
200
fitted
%
%
IC
100
150
IC 90%
75
VCE
100
IC
IC 90%
60%
50
tr
IC 40%
50
25
Ic
VCE
IC 10%
IC 10%
0
0
tf
-25
-50
0
0,1
0,2
0,3
0,4
3
3,05
3,1
3,15
3,2
time (us)
time(us)
VC (100%) =
IC (100%) =
tf =
VC (100%) =
IC (100%) =
tr =
300
30
V
300
30
V
A
A
0,10
ꢁs
0,02
ꢁs
copyright Vincotech
19
Revision: 5
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