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| V23990-P625-F24-P1-14 Datasheet, PDF (10/14 Pages) Vincotech – Clip-in PCB mounting | |||
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Switching definitions
General conditions:
Tj= 125 °C
Figure 1.
140
Turn-off Switching Waveforms &
definition of tdoff, tEoff
(tEoff = integrating time for Eoff)
Output inverter IGBT
120
tdoff
100
Uge 90%
80
60
%
40
20
Uce
0
tEoff
-20
Uce 90%
Ic
Ic 1%
Uge
-40
-0,3 -0,2 -0,1 0 0,1 0,2 0,3 0,4 0,5 0,6
time (us)
Uge(0%)=
Uge(100%)=
Uc(100%)=
Ic(100%)=
tdoff=
tEoff=
-15 V
15 V
300 V
100 A
0,22 us
0,57 us
Figure 3. Turn-off Switching Waveforms &
definition of tf
Output inverter IGBT
140
120
Ic
fitted
Uce
100
Ic 90%
80
%60
Ic 60%
40
Ic 40%
20
Ic10%
0
tf
-20
0
0,05 0,1 0,15 0,2 0,25 0,3 0,35 0,4
time (us)
Uc(100%)= 300 V
Ic(100%)= 100 A
tf= 0,081 us
V23990-P625-F24-PM
preliminary datasheet
Rgon= 4 È
Rgoff= 4 È
Figure 2.
320
280
Turn-on Switching Waveforms &
definition of tdon, tEon
(tEon = integrating time for Eon)
Output inverter IGBT
Ic
240
200
%160
120
Uce
80
40
0
-40
2,6
tdon
Uge
Uge10%
Ic10%
tEon
Uce3%
2,7
2,8
2,9
3
time(us)
3,1
3,2
3,3
Uge(0%)=
Uge(100%)=
Uc(100%)=
Ic(100%)=
tdon=
tEon=
-15 V
15 V
300 V
100 A
0,15 us
0,28 us
Figure 4.
300
260
Turn-on Switching Waveforms &
definition of tr
Output inverter IGBT
Ic
220
180
% 140
Uce
100
60
tr
Ic90%
20
Ic10%
-20
2,85
2,9
2,95
3
3,05
3,1
3,15
time(us)
Uc(100%)= 300 V
Ic(100%)= 100 A
tr= 0,023 us
Copyright by Vincotech
10
Revision: 1
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