V23990-P823-F10-PM Datasheet, PDF (11/15 Pages) Vincotech – Compact and Low Inductance Design

V23990-P823-F10-PM
datasheet
Switching Definitions Output Inverter
General conditions
T_j
R _gon
R _goff
= 150 °C
= 8Ω
= 8Ω
Figure 1
Output inverter IGBT
Turn-off Switching Waveforms & definition of t _doff, t _Eoff
(t _{E off} = integrating time for E _off)
140
120
100
80
U_{ge 90%}
t_doff
U_{ce 90%}
Uce
60
%
40
Ic
t_Eoff
20
I_{c 1%}
0
U_ge
-20
-40
-0,2
0
0,2
0,4
0,6
0,8
time (us)
V _GE (0%) =
V _GE (100%) =
V _C (100%) =
I _C (100%) =
t _doff =
t _{E off} =
-15
V
15
V
300
V
50
A
0,17
µs
0,58
µs
Figure 2
Output inverter IGBT
Turn-on Switching Waveforms & definition of t _don, t _Eon
(t _{E on} = integrating time for E _on)
280
Ic
240
200
160
Uce
120
%
80
t_don
Uge
40
Uge_10%
0
Ic_10%
U_ce3%
t_Eon
-40
2,8
2,95
3,1 _time(us) 3,25
3,4
3,55
V _GE (0%) =
V _GE (100%) =
V _C (100%) =
I _C (100%) =
t _don =
t _{E on} =
-15
V
15
V
300
V
50
A
0,10
µs
0,22
µs
Figure 3
Output inverter IGBT
Turn-off Switching Waveforms & definition of t _f
140
120
fitted
Uce
100
Ic
80
I_{c 90%}
%60
I_{c 60%}
40
I_{c 40%}
20
I_c10%
0
t_f
-20
0,05
0,1
0,15
0,2
0,25
0,3
0,35
0,4
time (us)
V _C (100%) =
I _C (100%) =
t_f =
300
V
50
A
0,12
µs
Figure 4
Output inverter IGBT
Turn-on Switching Waveforms & definition of t _r
260
220
180
140
%
Uce
100
60
Ic90%
tr
20
Ic
I_c10%
-20
2,9
3
3,1
3,2
3,3
3,4
time(us)
V _C (100%) =
I _C (100%) =
t_r =
300
V
50
A
0,02
µs
copyright Vincotech
11
12 Aug. 2015 / Revision 3