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| V23990-K249-A-PM Datasheet, PDF (13/17 Pages) Vincotech – IGBT3 technology for low saturation losses | |||
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V23990-K249-A-PM
Switching Definitions Output Inverter
General conditions
Tj
Rgon
Rgoff
= 125 °C
= 18 â¦
= 18 â¦
Figure 1
Output inverter IGBT
Turn-off Switching Waveforms & definition of tdoff, tEoff
(tEoff = integrating time for Eoff)
120
%
100
VGE 90%
80
tdoff
VCE 90%
IC
VCE
60
40
20
0
-0,2
0
VGE (0%) =
VGE (100%) =
VC (100%) =
IC (100%) =
tdoff =
tEoff =
tEoff
VGE
IC 1%
0,2
0,4
0,6
0,8
1
time (us)
-15
V
15
V
600
V
50
A
0,49
µs
0,74
µs
Figure 2
Output inverter IGBT
Turn-on Switching Waveforms & definition of tdon, tEon
(tEon = integrating time for Eon)
300
%
IC
250
200
150
VCE
100
tdon
VGE
50
VGE10%
IC10%
VCE 3%
0
-50
tEon
-100
2,5
2,65
2,8
2,95
3,1
3,25
3,4
time(us)
VGE (-100%) =
VGE (100%) =
VC (100%) =
IC (100%) =
tdon =
tEon =
-15
V
15
V
600
V
50
A
0,07
µs
0,37
µs
Figure 3
Turn-off Switching Waveforms & definition of tf
120
%
IC
100
fitted
IC 90%
80
Output inverter IGBT
VCE
60
IC 60%
40
IC 40%
20
0
-20
0,2
VC (100%) =
IC (100%) =
tf =
tf
0,3
0,4
0,5
600
V
50
A
0,20
µs
IC10%
0,6
0,7
time (us)
Figure 4
Output inverter IGBT
Turn-on Switching Waveforms & definition of tr
300
%
Ic
240
180
120
VCE
60
IC90%
tr
0
2,75
VC (100%) =
IC (100%) =
tr =
IC10%
2,8
2,85
600
V
50
A
0,46
µs
2,9
2,95
time(us)
Copyright by Vincotech
13
Revision: 2.1
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