V23990-P545-*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
250
%
%
IC
tdoff
200
150
100
50
0
VGE 90%
VCE 90%
IC
VCE
100
tEoff
VGE
tdon
50
IC 1%
VCE
VCE 3%
VGE
IC 10%
VGE 10%
0
tEon
-50
-50
-0,2
0
0,2
0,4
0,6
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
300
20
V
15
V
V
300
20
V
A
A
tdoff
tEoff
=
=
tdon
tEon
=
=
0,21
0,51
ꢁs
ꢁs
0,01
0,19
ꢁ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
150
250
%
%
200
fitted
VCE
IC
100
IC 90%
150
IC
60%
VCE
50
100
IC 90%
IC 40%
tr
50
IC10%
tf
0
Ic
IC 10%
0
-50
-50
0,1
0,15
0,2
0,25
0,3
0,35
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
20
V
300
20
V
A
A
0,10
ꢁs
0,02
ꢁs
copyright Vincotech
19
Revision: 4