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V23990-K428-A50-P3-14 Datasheet, PDF (9/23 Pages) Vincotech – Industrial Motor 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)
1600
dI0/dt
dIrec/dt
1200
800
400
0
0
25
50
At
Tj =
VCE =
VGE =
Rgon =
25/150 °C
600
V
±15
V
16
Ω
Figure 19
IGBT transient thermal impedance
as a function of pulse width
ZthJH = f(tp)
101
Output Inverter
V23990-K428-A50-PM
preliminary datasheet
Output inverter FWD
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)
12000
9000
Output inverter FWD
dI0/dt
dIrec/dt
6000
3000
75
I C (A) 100
0
0
16
32
At
Tj =
VR =
IF =
VGE =
25/150 °C
600
V
50
A
±15
V
Output inverter IGBT
Figure 20
FWD transient thermal impedance
as a function of pulse width
ZthJH = f(tp)
101
48
64 R gon ( Ω ) 80
Output inverter FWD
100
100
10-1
10-2
10-5
At
D=
RthJH =
10-4
tp / T
0,95
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 =
0,92
K/W
IGBT thermal model values
Thermal grease
Phase change interface
R (C/W) Tau (s)
R (C/W) Tau (s)
0,03
5,8E+00
0,03
4,7E+00
0,12
1,2E+00
0,10
9,5E-01
0,44
2,3E-01
0,36
1,8E-01
0,22
6,9E-02
0,18
5,6E-02
0,10
1,1E-02
0,08
8,7E-03
0,03
1,0E-03
0,02
8,5E-04
10-1
10-2
10-5
At
D=
RthJH =
10-4
tp / T
1,15
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 =
0,93
K/W
FWD thermal model values
Thermal grease
Phase change interface
R (C/W) Tau (s)
R (C/W) Tau (s)
0,04
6,0E+00
0,03
4,9E+00
0,12
1,0E+00
0,09
8,1E-01
0,37
2,1E-01
0,30
1,7E-01
0,34
7,1E-02
0,27
5,8E-02
0,17
1,6E-02
0,13
1,3E-02
0,06
4,5E-03
0,05
3,7E-03
copyright Vincotech
9
Revision: 3
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