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| V23990-K420-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)
4000
dI0/dt
3200
dIrec/dt
2400
1600
800
0
0
50
100
At
Tj =
VCE =
VGE =
Rgon =
25/150 °C
600
V
±15
V
8
â¦
Figure 19
IGBT transient thermal impedance
as a function of pulse width
ZthJH = f(tp)
100
Output Inverter
V23990-K420-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)
16000
12000
Output inverter FWD
dI0/dt
dIrec/dt
8000
4000
0
150
I C (A)
200
0
10
20
At
Tj =
VR =
IF =
VGE =
25/150 °C
600
V
101
A
±15
V
Output inverter IGBT
Figure 20
FWD transient thermal impedance
as a function of pulse width
ZthJH = f(tp)
100
30
R gon ( Ω ) 40
Output inverter FWD
10-1
10-2
10-5
10-4
10-3
10-2
At
D=
RthJH =
tp / T
0,69
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
IGBT thermal model values
Thermal grease
Phase change interface
R (C/W) Tau (s)
R (C/W) Tau (s)
0,04
4,8E+00
0,03
3,9E+00
0,11
1,1E+00
0,09
8,6E-01
0,33
2,5E-01
0,26
2,0E-01
0,14
9,4E-02
0,12
7,6E-02
0,05
1,3E-02
0,04
1,0E-02
0,02
1,0E-03
0,01
8,5E-04
10-1
10-2
10-5
10-4
10-3
10-2
At
D=
RthJH =
tp / T
0,84
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)
0,04
4,8E+00
0,03
3,9E+00
0,11
8,9E-01
0,09
7,3E-01
0,43
1,9E-01
0,35
1,5E-01
0,17
4,8E-02
0,14
3,9E-02
0,08
9,3E-03
0,07
7,5E-03
copyright Vincotech
9
Revision: 3
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