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| V23990-P768-A50-D1-14 Datasheet, PDF (11/29 Pages) Vincotech – 3~rectifier,BRC,Inverter, NTC | |||
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Output Inverter
V23990-P768-A50-PM
Figure 17
Typical rate of fall of forward
and reverse recovery current as a
function of collector current
dI0/dt,dIrec/dt = f(IC)
10000
8000
Output inverter FWD
dI0/dt
dIrec/dt
6000
dIo/dtLow T
4000
di0/dtHigh T
2000
dIrec/dtHigh T
dIrec/dtLow T
0
0
10
20
30
40
50
60
70
80
I9C0(A) 100
At
Tj =
VCE =
VGE =
Rgon =
25/150 °C
600
V
±15
V
8
â¦
Figure 18
Typical rate of fall of forward
and reverse recovery current as a
function of IGBT turn on gate resistor
dI0/dt,dIrec/dt = f(Rgon)
25000
dIo/dtLow T
20000
15000
di0/dtHigh T
10000
dIrec/dtLow T
Output inverter FWD
dI0/dt
dIrec/dt
5000
dIrec/dtHigh T
0
0
8
16
24
32 R gon ( ⦠) 40
At
Tj =
VR =
IF =
VGE =
25/150 °C
600
V
50
A
±15
V
Figure 19
IGBT transient thermal impedance
as a function of pulse width
ZthJH = f(tp)
100
Output inverter IGBT
Figure 20
FWD transient thermal impedance
as a function of pulse width
ZthJH = f(tp)
100
Output inverter FWD
10-1
10-2
10-5
At
D=
RthJH =
10-4
tp / T
0,61
10-3
K/W
D = 0,5
0,2
0,1
0,05
0,02
0,01
0,005
0.000
10-2
10-1
100 t p (s)
110012
RthJH = 0,60
K/W
Psx7p
R (C/W)
0,04
0,05
0,13
0,26
0,08
0,03
0,02
IGBT thermal model values
Phase change interface
Tau (s)
R (C/W) Tau (s)
4,0E+00
0,04
3,9E+00
7,8E-01
0,05
7,6E-01
1,5E-01
0,12
1,5E-01
4,5E-02
0,25
4,4E-02
1,3E-02
0,08
1,2E-02
1,4E-03
0,03
1,3E-03
3,8E-04
0,00
0,0E+00
10-1
10-2
10-5
At
D=
RthJH =
10-4
tp / T
0,75
10-3
K/W
D = 0,5
0,2
0,1
0,05
0,02
0,01
0,005
0.000
10-2
10-1
100
t p (s) 110012
RthJH = 0,73
K/W
Psx7p
R (C/W)
0,04
0,07
0,21
0,31
0,07
0,05
FWD thermal model values
Phase change interface
Tau (s)
R (C/W) Tau (s)
3,7E+00
0,04
3,6E+00
5,6E-01
0,06
5,5E-01
9,7E-02
0,21
9,4E-02
2,9E-02
0,30
2,8E-02
6,0E-03
0,07
5,8E-03
6,6E-04
0,05
6,4E-04
copyright Vincotech
11
Revision: 1
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