V23990-P768-A50-PM
Switching Definitions Brake
General conditions
Tj
=
=
=
150 °C
16 Ω
Rgon
Rgoff
16 Ω
Figure 1
IGBT
Figure 2
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)
140
250
%
%
IC
120
100
80
tdoff
200
VGE
VCE
90%
90%
150
VCE
IC
100
60
tEoff
VGE
tdon
40
50
20
VCE3%
VGE10%
IC10%
tEon
IC
1%
VCE
0
0
VGE
-50
-20
2,8
2,9
3
3,1
3,2
3,3
3,4
3,5
-0,2
-0,1
0
0,1
0,2
0,3
0,4
0,5
0,6
0,7
time (us)
time(us)
VGE (0%) =
VGE (0%) =
-15
V
V
V
A
-15
15
V
VGE (100%) =
VC (100%) =
IC (100%) =
VGE (100%) =
VC (100%) =
IC (100%) =
15
V
600
35
600
35
V
A
tdoff
tEoff
=
=
tdon
tEon
=
=
0,27
0,61
ꢁs
ꢁs
0,09
0,33
ꢁs
ꢁs
Figure 3
Turn-off Switching Waveforms & definition of tf
IGBT
Figure 4
IGBT
Turn-on Switching Waveforms & definition of tr
120
250
fitted
%
%
Ic
100
80
60
40
20
0
200
IC
Ic 90%
VCE
150
Ic
60%
VCE
100
IC90%
Ic
40%
tr
50
IC10%
Ic10%
0
tf
-20
-50
0
0,1
0,2
0,3
0,4
0,5
0,6
2,8
2,9
3
3,1
3,2
3,3
3,4
3,5
time (us)
time(us)
VC (100%) =
IC (100%) =
tf =
VC (100%) =
IC (100%) =
tr =
600
35
V
600
V
A
35
A
0,13
ꢁs
0,03
ꢁs
copyright Vincotech
25
Revision: 1
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