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| V23990-P623-L82-D2-14 Datasheet, PDF (15/19 Pages) Vincotech – High efficiency dual boost | |||
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V23990-P623-L82-PM
Switching Definitions INPUT BOOST
General conditions
Tj
Rgon
Rgoff
= 125 °C
= 8â¦
= 8â¦
Figure 1
Input Boost IGBT
Turn-off Switching Waveforms & definition of tdoff, tEoff
(tEoff = integrating time for Eoff)
125
%
100
tdoff
VCE
VGE 90%
VCE 90%
75
IC
50
VGE
tEoff
25
IC 1%
0
-25
-0,1
-0,05
0
0,05
0,1
0,15
0,2
time (us)
VGE (0%) =
VGE (100%) =
VC (100%) =
IC (100%) =
tdoff =
tEoff =
0
V
15
V
400
V
30
A
0,168
µs
0,215
µs
Figure 2
Input Boost IGBT
Turn-on Switching Waveforms & definition of tdon, tEon
(tEon = integrating time for Eon)
300
%
250
200
150
100
50
0
IC
VCE
tdon
VGE 10%
IC 10%
tEon
VGE
-50
2,95
VGE (0%) =
VGE (100%) =
VC (100%) =
IC (100%) =
tdon =
tEon =
3
3,05
0
V
15
V
400
V
30
A
0,022
µs
0,113
µs
VCE 3%
3,1
3,15
time(us)
Figure 3
Input Boost IGBT
Turn-off Switching Waveforms & definition of tf
125
%
100
fitted
IC
VCE
IC 90%
75
IC 60%
50
IC 40%
25
IC10%
0
tf
Figure 4
Turn-on Switching Waveforms & definition of tr
300
%
IC
250
200
150
100
VCE
IC 90%
tr
50
IC 10%
0
Input Boost IGBT
-25
0,08
VC (100%) =
IC (100%) =
tf =
0,1
0,12
0,14
400
V
30
A
0,007
µs
0,16
0,18
time (us)
-50
3
VC (100%) =
IC (100%) =
tr =
3,02
3,04
400
V
30
A
0,007
µs
3,06
3,08
time(us)
Copyright by Vincotech
15
Revision: 2.1
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