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| 70-W212NMA400NB02-M209P62 Datasheet, PDF (25/30 Pages) Vincotech – High power screw interface | |||
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70-W212NMA400NB02-M209P62
Switching Definitions Neutral Point
General conditions
Tj
Rgon
Rgoff
= 125 °C
= 2â¦
= 2â¦
Figure 1
Neutral Point IGBT
Turn-off Switching Waveforms & definition of tdoff, tEoff
(tEoff = integrating time for Eoff)
125
%
tdoff
100
VGE 90%
IC
75
VCE
50
VCE 90%
tEoff
25
VGE
IC 1%
0
Figure 2
Neutral Point IGBT
Turn-on Switching Waveforms & definition of tdon, tEon
(tEon = integrating time for Eon)
250
%
IC
200
150
100
VCE
tdon
50
VGE 10%
0
VGE
tEon
IC 10%
VCE 3%
-25
-0,2
0
0,2
0,4
0,6
0,8
1
time (us)
VGE (0%) =
VGE (100%) =
VC (100%) =
IC (100%) =
tdoff =
tEoff =
-15
V
15
V
700
V
300
A
0,26
µs
0,77
µs
-50
3,9
4
4,1
4,2
VGE (0%) =
VGE (100%) =
VC (100%) =
IC (100%) =
tdon =
tEon =
-15
V
15
V
700
V
300
A
0,19
µs
0,28
µs
4,3
4,4
time(us)
Figure 3
Turn-off Switching Waveforms & definition of tf
125
%
IC
100
fitted
IC 90%
Neutral Point IGBT
75
IC 60%
VCE
50
IC 40%
25
IC10%
0
tf
-25
0,1
VC (100%) =
IC (100%) =
tf =
0,18
0,26
0,34
700
V
300
A
0,12
µs
0,42 time (us) 0,5
Figure 4
Turn-on Switching Waveforms & definition of tr
250
%
IC
200
Neutral Point IGBT
150
100
VCE
50
0
IC 90%
tr
IC 10%
-50
4,15
VC (100%) =
IC (100%) =
tr =
4,2
4,25
4,3
700
V
300
A
0,03
µs
4,35
4,4
time(us)
copyright by Vincotech
25
Revision: 1.2
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