70-W624N3A1K2SC-L400FP Datasheet, PDF (23/28 Pages) Vincotech – 2400V NPC-topology

70-W624N3A1K2SC-L400FP
datasheet
Switching Definitions Boost
General conditions
T_j
R _gon
R _goff
= 125 °C
= 0,9 Ω
= 0,9 Ω
Figure 1
Boost IGBT
Turn-off Switching Waveforms & definition of t _doff, t _Eoff
(t _{E off} = integrating time for E _off)
150
%
V_CE
125
t_doff
100
V_{GE 90%}
75
V_{CE 90%}
I_C
50
t_Eoff
25
I_{C 1%}
V_GE
0
Figure 2
Boost IGBT
Turn-on Switching Waveforms & definition of t _don, t _Eon
(t _{E on} = integrating time for E _on)
200
%
I_C
150
V_GE
V_CE
100
t_don
50
V_{GE 10%}
0
I_{C 10%}
t_Eon
V_{CE 3%}
-25
-0,2
0
V _GE (0%) =
V _GE (100%) =
V _C (100%) =
I _C (100%) =
t _doff =
t _{E off} =
0,2
0,4
0,6
0,8
-10
V
15
V
600
V
1200
A
0,34
µs
0,70
µs
1
1,2
time (us)
Figure 3
Boost IGBT
Turn-off Switching Waveforms & definition of t _f
150
%
125
I_C
100
V_CE
fitted
I_{c 90%}
75
I_{c 60%}
50
I_{c 40%}
25
I_{c 10%}
0
t_f
-50
2,3
2,4
2,5
2,6
2,7
2,8
2,9
3
time(us)
V _GE (0%) =
V _GE (100%) =
V _C (100%) =
I _C (100%) =
t _don =
t _{E on} =
-10
V
15
V
600
V
1200
A
0,17
µs
0,55
µs
Figure 4
Boost IGBT
Turn-on Switching Waveforms & definition of t _r
200
%
I_c
150
V_CE
100
50
I_{C 90%}
t_r
I_{C 10%}
0
-25
0,1
0,2
0,3
0,4
0,5
0,6
0,7
time (us)
-50
2,4
2,5
2,6
2,7
2,8
2,9
3
time(us)
V _C (100%) =
I _C (100%) =
t_f =
600
V
1200
A
0,092 µs
V _C (100%) =
I _C (100%) =
t_r =
600
V
1200
A
0,065 µs
copyright Vincotech
23
08 Dec. 2015 / Revision 1