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| V23990-P545-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)
2000
1600
1200
800
400
0
0
10
20
At
Tj =
VCE =
VGE =
Rgon =
25/125 °C
300
V
15
V
16
â¦
Figure 19
IGBT transient thermal impedance
as a function of pulse width
ZthJH = f(tp)
101
Output Inverter
V23990-P545-*3*-PM
Output inverter FWD
dI0/dt
dIrec/dt
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)
2000
1600
Output inverter FWD
dIrec/dt
dI0/dt
1200
800
400
30
I C (A) 40
0
0
30
60
90
120
150
R gon ( ⦠)
At
Tj =
VR =
IF =
VGE =
25/125 °C
300
V
20
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
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
2,01
K/W
IGBT thermal model values
Thermal grease
Phase change interface
R (C/W) Tau (s)
R (C/W) Tau (s)
0,09
2,9E+00
0,07
2,4E+00
0,31
3,5E-01
0,25
2,9E-01
0,94
8,8E-02
0,76
7,1E-02
0,38
1,6E-02
0,31
1,3E-02
0,14
2,9E-03
0,11
2,4E-03
0,14
3,3E-04
0,12
2,7E-04
10-1
10-2
10-5
10-4
10-3
10-2
At
D=
RthJH =
tp / T
2,63
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)
0,10
3,6E+00
0,08
2,9E+00
0,31
3,6E-01
0,25
3,0E-01
1,14
8,0E-02
0,92
6,5E-02
0,52
1,7E-02
0,42
1,4E-02
0,31
2,9E-03
0,25
2,3E-03
0,26
3,3E-04
0,21
2,7E-04
copyright Vincotech
9
Revision: 4
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