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| V23990-P769-A50-D1-14 Datasheet, PDF (25/29 Pages) Vincotech – 3~rectifier,BRC,Inverter, NTC | |||
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V23990-P769-A50-PM
Switching Definitions Brake
General conditions
Tj
Rgon
Rgoff
= 150 °C
= 8â¦
= 8â¦
Figure 1
PFC MOSFET / IGBT
Turn-off Switching Waveforms & definition of tdoff, tEoff
(tEoff = integrating time for Eoff)
140
%
120
tdoff
100
VGE 90%
80
60
40
VCE 90%
IC
tEoff
20
VCE
0
-20
VGE
IC 1%
-40
-0,2 -0,1 0
0,1 0,2 0,3 0,4 0,5 0,6 0,7 0,8
time (us)
VGE (0%) =
VGE (100%) =
VC (100%) =
IC (100%) =
tdoff =
tEoff =
-15
V
15
V
600
V
50
A
0,18
µs
0,67
µs
Figure 2
PFC MOSFET / IGBT
Turn-on Switching Waveforms & definition of tdon, tEon
(tEon = integrating time for Eon)
250
%
IC
200
150
VCE
100
50
0
-50
2,9
2,95
tdon
VGE10%
IC10%
tEon
3
3,05
3,1
3,15
VGE (0%) =
VGE (100%) =
VC (100%) =
IC (100%) =
tdon =
tEon =
-15
V
15
V
600
V
50
A
0,06
µs
0,24
µs
VGE
VCE3%
3,2
3,25
3,3
time(us)
Figure 3
PFC MOSFET / IGBT
Turn-off Switching Waveforms & definition of tf
140
%
fitted
120
IC
VCE
100
Ic 90%
80
60
Ic 60%
40
20
0
-20
0
0,05
VC (100%) =
IC (100%) =
tf =
0,1
0,15
600
50
0,08
Ic 40%
Ic10%
tf
0,2
0,25
0,3
V
A
µs
0,35
0,4
time (us)
Figure 4
PFC MOSFET / IGBT
Turn-on Switching Waveforms & definition of tr
250
%
Ic
200
150
VCE
100
50
0
IC90%
tr
IC10%
-50
2,95
2,99
3,03
3,07
3,11
3,15
3,19
time(us)
VC (100%) =
IC (100%) =
tr =
600
V
50
A
0,01
µs
copyright Vincotech
25
Revision: 1
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