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| V23990-P543-X3X-D4-14 Datasheet, PDF (9/23 Pages) Vincotech – Industrial drives Embedded drives | |||
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Figure 17
Typical rate of fall of forward
and reverse recovery current as a
function of collector current
dI0/dt,dIrec/dt = f(IC)
1200
1000
dI0/dt
dIrec/dt
800
600
400
200
0
0
5
10
At
Tj =
VCE =
VGE =
Rgon =
25/125 °C
300
V
15
V
32
â¦
Figure 19
IGBT transient thermal impedance
as a function of pulse width
ZthJH = f(tp)
101
Output Inverter
V23990-P543-*3* -PM
Output inverter FWD
15
I C (A)
20
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)
1400
1200
1000
800
600
400
200
0
0
50
100
150
At
Tj =
VR =
IF =
VGE =
25/125 °C
300
V
10
A
15
V
Output inverter IGBT
Figure 20
FWD transient thermal impedance
as a function of pulse width
ZthJH = f(tp)
101
Output inverter FWD
dI0/dt
dIrec/dt
200
250 R gon ( ⦠) 300
Output inverter FWD
100
100
D = 0,5
0,2
10-1
0,1
0,05
0,02
0,01
0,005
0.000
10-2
10-5
10-4
10-3
10-2
10-1
100 t p (s)
10110
At
D=
RthJH =
tp / T
2,41
K/W
IGBT thermal model values
Thermal grease
Phase change interface
R (C/W) Tau (s)
R (C/W) Tau (s)
0,06
5,2E+00
0,05
4,2E+00
0,26
5,0E-01
0,21
4,1E-01
0,97
1,0E-01
0,78
8,1E-02
0,52
1,9E-02
0,42
1,5E-02
0,35
3,4E-03
0,28
2,8E-03
0,26
3,5E-04
0,21
2,8E-04
10-1
10-2
10-5
10-4
10-3
10-2
At
D=
RthJH =
tp / T
3,33
K/W
D = 0,5
0,2
0,1
0,05
0,02
0,01
0,005
0.000
10-1
100
t p (s) 10110
FWD thermal model values
Thermal grease
Phase change interface
R (C/W) Tau (s)
R (C/W) Tau (s)
0,07
8,2E+00
0,05
6,6E+00
0,31
5,2E-01
0,25
4,3E-01
1,25
9,3E-02
1,01
7,6E-02
0,78
2,0E-02
0,63
1,6E-02
0,54
3,2E-03
0,43
2,6E-03
0,40
4,1E-04
0,33
3,3E-04
copyright Vincotech
9
Revision: 4
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