70-W624N3A1K2SC-L400FP Datasheet, PDF (20/28 Pages) Vincotech – 2400V NPC-topology

70-W624N3A1K2SC-L400FP
datasheet
Switching Definitions Buck
General conditions
T_j
R _gon
R _goff
= 125 °C
= 0,33 Ω
= 0,33 Ω
Figure 1
Buck 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
75
V_{GE 90%}
V_{CE 90%}
I_C
50
t_Eoff
25
I_{C 1%}
0
Figure 2
Buck IGBT
Turn-on Switching Waveforms & definition of t _don, t _Eon
(t _{E on} = integrating time for E _on)
250
%
I_C
200
150
100
50
0
V_CE
V_GE
t_don
V_{GE 10%}
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
-10
V
15
V
600
V
1201
A
0,23
µs
0,48
µs
0,6
0,8
time (us)
-50
2,1
2,2
2,3
2,4
2,5
2,6
2,7
2,8
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
1201
A
0,11
µs
0,29
µs
Figure 3
Buck IGBT
Turn-off Switching Waveforms & definition of t _f
150
%
125
fitted
V_CE
I_C
100
I_{C 90%}
75
I_{C 60%}
50
I_{C 40%}
25
I_{C 10%}
0
t_f
-25
0
0,1
0,2
0,3
V _C (100%) =
I _C (100%) =
t_f =
600
V
1201
A
0,07
µs
0,4 _time(us) 0,5
Figure 4
Buck IGBT
Turn-on Switching Waveforms & definition of t _r
250
%
I_c
200
150
V_CE
100
50
0
I_{C 90%}
t_r
I_{C 10%}
-50
2,3
2,35
2,4
2,45
2,5
2,55
2,6
time(us)
V _C (100%) =
I _C (100%) =
t_r =
600
V
1201
A
0,04
µs
copyright Vincotech
20
08 Dec. 2015 / Revision 1