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| V23990-P589-A31-P1-14 Datasheet, PDF (9/22 Pages) Vincotech – Motor Drives Low audible noise applications | |||
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Output Inverter
V23990-P589-A31-PM
preliminary datasheet
Figure 17
Typical rate of fall of forward
and reverse recovery current as a
function of collector current
dI0/dt,dIrec/dt = f(Ic)
6000
dI0/dt
5000
dIrec/dt
Output inverter FRED
Tj = 25°C
4000
3000
2000
1000
Tj = Tjmax - 25°C
0
0
5
10
15
20
25
30
35
40
I4C5(A) 50
At
Tj =
VCE =
VGE =
Rgon =
25/125 °C
600
V
±15
V
16
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)
6000
5000
Tj = 25°C
4000
Output inverter FRED
dI0/dt
dIrec/dt
3000
2000
Tj = Tjmax - 25°C
1000
0
0
15
30
45
60
R gon ( Ω) 75
At
Tj =
VR =
IF =
VGE =
25/125 °C
600
V
25
A
±15
V
Figure 19
IGBT transient thermal impedance
as a function of pulse width
ZthJH = f(tp)
101
Output inverter IGBT
Figure 20
FRED transient thermal impedance
as a function of pulse width
ZthJH = f(tp)
101
Output inverter FRED
100
100
10-1
10-2
10-5
10-4
At
D=
RthJH =
tp / T
1.05
Single device heated
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)
1011
RthJH = 1.05
K/W
AlI devices heated
R (C/W)
0.09
0.42
0.41
0.09
0.04
IGBT thermal model values
Tau (s)
R (C/W)
2.6E+00
0.09
3.2E-01
0.42
8.5E-02
0.41
1.0E-02
0.09
6.4E-04
0.04
10-1
10-2
10-5
10-4
At
D=
tp / T
RthJH =
1.92
Single device heated
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) 1011
RthJH = 1.92
K/W
AlI devices heated
R (C/W)
0.04
0.21
0.80
0.51
0.21
0.14
FRED thermal model values
Tau (s)
R (C/W)
9.5E+00
0.04
7.9E-01
0.21
1.3E-01
0.80
2.8E-02
0.51
4.1E-03
0.21
4.5E-04
0.14
copyright Vincotech
9
Revision: 1
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