V23990-P823-F-PM
preliminary datasheet
Switching Definitions Output Inverter
General conditions
Tj
=
=
=
150 °C
8 Ω
Rgon
Rgoff
8 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)
280
140
Ic
120
100
80
tdoff
240
200
Uce
Uce 90%
Uge 90%
160
Uce
60
Ic
%
120
%
tEoff
40
20
0
80
tdon
Uge
Ic 1%
40
Ic10%
Uge
0,4
Uce3%
Uge10%
-20
0
tEon
-40
-40
-0,2
0
0,2
0,6
0,8
2,8
2,95
3,1
3,25
3,4
3,55
time (us)
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
300
50
V
300
50
V
A
A
tdoff
tEoff
=
=
tdon
tEon
=
=
0,17
0,58
μs
μs
0,10
0,22
μs
μs
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
260
fitted
120
220
180
140
Uce
100
Ic
Ic 90%
80
Ic 60%
%60
40
Uce
%
100
60
Ic90%
Ic 40%
tr
20
Ic10%
tf
20
0
Ic
Ic10%
-20
-20
0,05
0,1
0,15
0,2
0,25
0,3
0,35
0,4
2,9
3
3,1
3,2
3,3
3,4
time (us)
time(us)
VC (100%) =
IC (100%) =
tf =
VC (100%) =
IC (100%) =
tr =
300
V
300
50
V
50
A
A
0,12
μs
0,02
μs
copyright by Vincotech
12
Revision: 2
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