70-W212NMA400SC-M209P Datasheet, PDF (24/28 Pages) Vincotech – Mixed voltage NPC

70-W212NMA400SC-M209P
datasheet
Switching Definitions neutral point IGBT
Figure 5
Turn-off Switching Waveforms & definition of t_Eoff
125
%
100
neutral point IGBT
I_{C 1%}
E_off
75
50
25
U_{ge 90%}
0
-25
-0,2
P_off (100%) =
E_off (100%) =
t_Eoff =
0
280,22
14,07
0,58
P_off
t_Eoff
0,2
0,4
kW
mJ
µs
0,6
time (us)
Figure 6
Turn-on Switching Waveforms & definition of t_Eon
125
%
100
neutral point IGBT
E_on
75
50
25
0
-25
3,9
P_on (100%) =
E_on (100%) =
t_Eon =
U_{ge 10%}
t_Eon
4
4,1
4,2
280,2184 kW
13,39
mJ
0,38
µs
P_on
U_{ce 3%}
4,3
4,4
time(us)
Figure 7
Gate voltage vs Gate charge (measured)
20
15
10
5
0
-5
-10
-15
-20
-1000
0
1000
V_GEoff =
V_GEon =
V_C (100%) =
I_C (100%) =
Q_g =
-15
V
15
V
700
V
400
A
3442
nC
neutral point IGBT
Figure 8
Turn-off Switching Waveforms & definition of t_rr
150
%
I_d
100
half bridge FWD
t_rr
50
U_d
0
-50
fitted
I_{RRM 10%}
2000
3000
Q_g (nC)
-100
-150
4,15
4,2
V_d (100%) =
I_d (100%) =
I_RRM (100%) =
t_rr =
4,25
700
400
-521
0,15
I_{RRM 90%}
I_{RRM 100%}
4,3
4,35
V
A
A
µs
4,4
4,45
time(us)
copyright by Vincotech
24
Revision: 7