70-W424NIA800SH-M800F Datasheet, PDF (28/32 Pages) Vincotech – Snubber diode for optional asymmetrical inductance

70-W424NIA800SH-M800F
datasheet
Boost switching definitions
Figure 5
Boost IGBT
Turn-off Switching Waveforms & definition of t _Eoff
125
%
100
I_{C 1%}
Figure 6
Boost IGBT
Turn-on Switching Waveforms & definition of t _Eon
125
%
100
U_{ce 3%}
75
75
50
50
25
U_{ge 90%}
0
25
U_{ge 10%}
0
-25
-0,2
0
P _off (100%) =
E _off (100%) =
t _{E off} =
0,2
0,4
496
kW
75
mJ
0,70
µs
0,6
0,8
time (us)
-25
2,8
3
3,2
P _on (100%) =
E _on (100%) =
t _{E on} =
496
kW
40
mJ
0,47
µs
3,4
3,6
time(us)
Figure 7
Boost FWD
Turn-off Switching Waveforms & definition of t _rr
150
%
100
t_rr
50
0
-50
I_RR^I_MRR10M0%90%
I_{RRM 10%}
-100
-150
3,1
3,3
3,5
V _d (100%) =
I _d (100%) =
I _RRM (100%) =
t _rr =
600
V
827
A
-396
A
0,47
µs
3,7
time(us) ^3,9
copyright Vincotech
28
14 Nov 2015 / Revision 4