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| 70-W212NMA400NB02-M209P62 Datasheet, PDF (22/30 Pages) Vincotech – High power screw interface | |||
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70-W212NMA400NB02-M209P62
Switching Definitions Half Bridge
General conditions
Tj
Rgon
Rgoff
= 125 °C
= 1â¦
= 1â¦
Figure 1
Half Bridge 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
IC 1%
0
VGE
Figure 2
Half Bridge IGBT
Turn-on Switching Waveforms & definition of tdon, tEon
(tEon = integrating time for Eon)
200
%
IC
150
100
VCE
tdon
50
VGE 10%
0
VGE
IC 10%
tEon
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
400
A
0,19
µs
0,86
µs
-50
2,9
VGE (0%) =
VGE (100%) =
VC (100%) =
IC (100%) =
tdon =
tEon =
3
3,1
-15
V
15
V
700
V
400
A
0,12
µs
0,24
µs
3,2
3,3
time(us)
Figure 3
Turn-off Switching Waveforms & definition of tf
120
%
IC
100
fitted
IC 90%
80
Half Bridge IGBT
60
IC 60%
VCE
40
IC 40%
20
0
-20
0,05
0,1
VC (100%) =
IC (100%) =
tf =
0,15
700
400
0,07
IC10%
tf
0,2
0,25
0,3
0,35
time (us)
V
A
µs
Figure 4
Turn-on Switching Waveforms & definition of tr
200
%
IC
150
Half Bridge IGBT
100
VCE
50
0
IC 90%
tr
IC 10%
-50
3,1
VC (100%) =
IC (100%) =
tr =
3,15
3,2
700
V
400
A
0,02
µs
3,25
3,3
time(us)
copyright by Vincotech
22
Revision: 1.2
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