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| 70-W212NMA400SC03-M209P03 Datasheet, PDF (24/29 Pages) Vincotech – Integrated DC-snubber capacitors | |||
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70-W212NMA400SC03-M209P03
datasheet
Switching Definitions neutral point IGBT
General conditions
Tj
Rgon
Rgoff
= 125 °C
= 1â¦
= 1â¦
Figure 1
neutral point IGBT
Turn-off Switching Waveforms & definition of tdoff, tEoff
(tEoff = integrating time for Eoff)
125
%
tdoff
100
75
50
VGE 90%
VGE
tEoff
IC
VCE 90%
25
VCE
0
IC 1%
-25
-0,2
0
0,2
VGE (0%) =
VGE (100%) =
VC (100%) =
IC (100%) =
tdoff =
tEoff =
-15
V
15
V
700
V
400
A
0,23
µs
0,58
µs
0,4
0,6
time (us)
Figure 3
neutral point IGBT
Turn-off Switching Waveforms & definition of tf
125
%
IC
100
fitted
IC 90%
75
IC 60%
50
IC 40%
25
VCE
0
IC 10%
tf
Figure 2
neutral point IGBT
Turn-on Switching Waveforms & definition of tdon, tEon
(tEon = integrating time for Eon)
250
%
IC
200
150
100
VCE
50
0
tdon
VGE 10%
VGE
tEon
IC 10%
VCE 3%
-50
3,9
4
4,1
4,2
4,3
4,4
4,5
time(us)
VGE (0%) =
VGE (100%) =
VC (100%) =
IC (100%) =
tdon =
tEon =
-15
V
15
V
700
V
400
A
0,20
µs
0,38
µs
Figure 4
neutral point IGBT
Turn-on Switching Waveforms & definition of tr
250
%
Ic
200
150
100
VCE
50
0
IC 90%
tr
IC 10%
-25
0,1
VC (100%) =
IC (100%) =
tf =
0,2
0,3
700
V
400
A
0,088
µs
0,4
0,5
time (us)
-50
4,15
VC (100%) =
IC (100%) =
tr =
4,20
4,25
700
V
400
A
0,032
µs
4,30
4,35
time(us)
copyright Vincotech
24
04 Jun. 2015 / Revision 5
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