10-FZ12NMA080SH-M269F Datasheet, PDF (20/26 Pages) Vincotech – Mixed voltage component topology

10-FZ12NMA080SH-M269F
datasheet
Switching Definitions BUCK IGBT
Figure 5
Turn-off Switching Waveforms & definition of t_Eoff
120
%
P_off
100
half bridge IGBT
E_off
80
60
40
20
V_GE90%
0
-20
-0,1
0
P_off (100%) =
E_off (100%) =
t_Eoff =
t_Eoff
0,1
0,2
0,3
0,4
time (us)
28,05
kW
1,65
mJ
0,63
µs
I_C 1%
0,5
0,6
0,7
Figure 6
Turn-on Switching Waveforms & definition of t_Eon
160
%
P_on
130
100
half bridge IGBT
E_on
70
40
V_GE10%
10
t_Eon
V_CE3%
-20
2,45
2,5
2,55
2,6
2,65
2,7
2,75
2,8
2,85
time(us)
P_on (100%) =
E_on (100%) =
t_Eon =
28,05
kW
0,70
mJ
0,23
µs
Figure 7
Gate voltage vs Gate charge (measured)
20
half bridge IGBT
15
10
5
0
-5
-10
-15
-20
-100
0
V_GEoff =
V_GEon =
V_C (100%) =
I_C (100%) =
Q_g =
100
200
300
400
500
600
700
Qg (nC)
-15
V
15
V
700
V
40
A
1556,37 nC
Figure 8
Turn-off Switching Waveforms & definition of t_rr
150
I_d
100
half bridge IGBT
50
V_d
%0
-50
t_rr
fitted
I_RRM10%
-100
I_RRM90%
I_RRM100%
-150
2,62
2,64
2,66
2,68
2,7
time(us)
V_d (100%) =
I_d (100%) =
I_RRM (100%) =
t_rr =
700
V
40
A
-43
A
0,04
µs
2,72
2,74
copyright by Vincotech
20
Revision: 4