V23990-P624-F24-P2-14 Datasheet, PDF (11/14 Pages) Vincotech – Low inductive design

Switching definitions
Figure 5.
Turn-off Switching Waveforms &
definition of t_Eoff
Output inverter IGBT
120
Poff
Eoff
100
80
60
%
40
20
0
Uge90%
-20
-0,2 -0,1 0
tEoff
Ic 1%
0,1 0,2 0,3 0,4 0,5 0,6 0,7
time (us)
Poff(100%)= 22,32 kW
Eoff(100%)= 2,14 mJ
t_Eoff= 0,48 us
Figure 7. Gate voltage vs Gate charge
Output inverter IGBT
20
15
10
5
0
-5
-10
-15
-20
-100 0 100 200 300 400 500 600 700 800
Qg (nC)
Ugeoff=
Ugeon=
Uc(100%)=
Ic(100%)=
Qg=
-15 V
15 V
300 V
74 A
688,7 nC
V23990-P624-F24-PM
preliminary datasheet
Figure 6.
140
Turn-on Switching Waveforms &
definition of t_Eon
Output inverter IGBT
120
Pon
Eon
100
80
60
%
40
20
Uge10%
Uce3%
0
-20
2,7
2,8
2,9
tEon
3
3,1
3,2
3,3
3,4
time(us)
Pon(100%)= 22,3 kW
Eon(100%)= 1,28 mJ
t_Eon= 0,35 us
Figure 8.
Turn-off Switching Waveforms &
definition of t_rr
Output inverter FRED
120
Id
80
40
Ud
0
%
-40
trr
I_RRM10%
-80
-120
fitted
I_RRM90%
I_RRM100%
-160
2,8
2,9
3
3,1
3,2
3,3
3,4
3,5
time(us)
Ud(100%)=
Id(100%)=
I_RRM(100%)=
trr=
300 V
74 A
95 A
0,16 us
Copyright by Vincotech
11
Revision:2