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| V23990-P544-X2X-D4-14 Datasheet, PDF (19/23 Pages) Vincotech – Industrial drives Embedded drives | |||
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V23990-P544-*2*-PM
Switching Definitions Output Inverter
General conditions
Tj
Rgon
Rgoff
= 125 °C
= 32 â¦
= 16 â¦
Figure 1
Output inverter IGBT
Turn-off Switching Waveforms & definition of tdoff, tEoff
(tEoff = integrating time for Eoff)
125
%
tdoff
100
75
VGE 90%
VGE
VCE 90%
IC
50
tEoff
25
VCE
0
IC 1%
-25
Figure 2
Output inverter IGBT
Turn-on Switching Waveforms & definition of tdon, tEon
(tEon = integrating time for Eon)
200
%
IC
160
120
VCE
80
40
0
tdon
VGE
VGE 10%
IC 10%
tEon
VCE 3%
-50
-40
-0,1
0
0,1
0,2
0,3
0,4
0,5
time (us)
2,9
3
3,1
VGE (0%) =
VGE (100%) =
VC (100%) =
IC (100%) =
tdoff =
tEoff =
0
V
15
V
300
V
15
A
0,21
µs
0,44
µs
VGE (0%) =
VGE (100%) =
VC (100%) =
IC (100%) =
tdon =
tEon =
0
V
15
V
300
V
15
A
0,02
µs
0,20
µs
3,2
time(us) 3,3
Figure 3
Turn-off Switching Waveforms & definition of tf
150
Output inverter IGBT
%
fitted
IC
VCE
100
IC 90%
IC 60%
50
IC 40%
0
tf
IC10%
Figure 4
Turn-on Switching Waveforms & definition of tr
200
Output inverter IGBT
%
150
VCE
100
50
IC 90%
tr
Ic
0
IC 10%
-50
0,1
0,15
0,2
0,25
0,3
0,35
0,4
time (us)
VC (100%) =
IC (100%) =
tf =
300
V
15
A
0,09
µs
-50
3
VC (100%) =
IC (100%) =
tr =
3,05
3,1
300
V
15
A
0,02
µs
3,15
3,2
time(us)
copyright Vincotech
19
Revision: 4
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