V23990-P580-*4*-PM
Output Inverter
Figure 17
Output inverter FWD
Figure 18
Output inverter FWD
Typical rate of fall of forward
and reverse recovery current as a
function of collector current
dI0/dt,dIrec/dt = f(IC)
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
)
4500
9000
dI0/dt
dI0/dt
µ
µ
µ
µ
dIrec/dt
dIrec/dt
8000
7000
6000
5000
4000
3000
2000
1000
0
4000
3500
3000
2500
2000
1500
1000
500
0
0
10
20
30
40
50
60
70
)
I
C (A)
R gon
(
Ω
0
10
20
30
40
50
60
70
At
At
Tj =
VCE
25/150
600
Tj =
VR =
IF =
25/150
600
°C
V
°C
V
A
V
=
VGE
=
±15
V
35
Rgon
=
VGE =
16
ꢀ
±15
Figure 19
Output inverter IGBT
Figure 20
Output inverter FWD
IGBT transient thermal impedance
as a function of pulse width
FWD transient thermal impedance
as a function of pulse width
ZthJH = f(tp)
Z
thJH = f(tp)
101
101
100
100
D = 0,5
0,2
D = 0,5
0,2
10-1
10-1
0,1
0,1
0,05
0,02
0,01
0,005
0.000
0,05
0,02
0,01
0,005
0.000
10-2
10-5
10-2
10-5
10-4
10-3
10-2
10-1
100
1011
10-4
10-3
10-2
10-1
100
1011
t p (s)
t p (s)
At
At
tp / T
1,20
tp / T
1,55
D =
RthJH
D =
=
RthJH =
K/W
RthJH =
1,01
K/W
K/W
RthJH =
1,31
K/W
IGBT thermal model values
Phase change interface
FWD thermal model values
Thermal grease Phase change interface
Thermal grease
R (C/W)
0,09
Tau (s)
R (C/W)
2,46
Tau (s)
2,9E+00
3,4E-01
9,0E-02
1,1E-02
6,6E-04
R (C/W)
0,04
Tau (s)
R (C/W)
8,15
Tau (s)
9,7E+00
8,1E-01
1,4E-01
2,1E-02
3,0E-03
3,4E-04
2,9E+00
3,4E-01
9,0E-02
1,1E-02
6,6E-04
9,7E+00
8,1E-01
1,4E-01
2,1E-02
3,0E-03
3,4E-04
0,42
0,29
0,22
0,68
0,48
0,08
0,77
0,12
0,16
0,01
0,33
0,02
0,05
0,00
0,11
0,00
0,08
0,00
copyright Vincotech
9
Revision: 2
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