70-W212NMC400SH01-M709P Datasheet, PDF (20/30 Pages) Vincotech – Mixed voltage NPC

70-W212NMC400SH01-M709P
datasheet
Switching Definitions Half Bridge
General conditions
T_j
R _gon
R _goff
= 125 °C
= 1Ω
= 1Ω
Figure 1
Half Bridge IGBT
Turn-off Switching Waveforms & definition of t _doff, t _Eoff
(t _{E off} = integrating time for E _off)
150
%
125
t_doff
V_CE
100
V_{GE 90%}
I_C
75
V_GE
50
V_{CE 90%}
t_Eoff
25
I_{C 1%}
0
Figure 2
Half Bridge IGBT
Turn-on Switching Waveforms & definition of t _don, t _Eon
(t _{E on} = integrating time for E _on)
200
%
I_C
150
100
50
0
V_CE
t_don
V_GE10%
I_C10%
t_Eon
V_GE
V_{CE 3%}
-25
0
0,2
V _GE (0%) =
V _GE (100%) =
V _C (100%) =
I _C (100%) =
t _doff =
t _{E off} =
0,4
0,6
-15
V
15
V
700
V
407
A
0,305
µs
0,715
µs
0,8
1
time (us)
-50
3,8
4
V _GE (0%) =
V _GE (100%) =
V _C (100%) =
I _C (100%) =
t _don =
t _{E on} =
4,2
4,4
-15
V
15
V
700
V
407
A
0,210
µs
0,488
µs
4,6
4,8
time(us)
Figure 3
Half Bridge IGBT
Turn-off Switching Waveforms & definition of t _f
150
%
V_CE
125
fitted
I_C
100
I_{C 90%}
75
I_{C 60%}
50
I_{C 40%}
25
I_C10%
0
t_f
-25
0,3
0,4
0,5
V _C (100%) =
I _C (100%) =
t_f =
700
V
407
A
0,053
µs
0,6
time (us) ^0,7
Figure 4
Half Bridge IGBT
Turn-on Switching Waveforms & definition of t _r
200
%
I_c
150
V_CE
100
I_C90%
t_r
50
I_{C 10%}
0
-50
4,1
V _C (100%) =
I _C (100%) =
t_r =
4,2
4,3
700
V
407
A
0,033
µs
4,4
4,5
time(us)
copyright Vincotech
20
31 Jul. 2015 / Revision 2