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| V23990-K429-A50-P3-14 Datasheet, PDF (9/23 Pages) Vincotech – Industrial Motor Drives | |||
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Output Inverter
V23990-K429-A50-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)
4000
dI0/dt
dIrec/dt
3200
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)
20000
16000
2400
12000
1600
8000
800
4000
0
0
25
50
75
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
0
100
125 I C (A) 150
0
10
20
At
Tj =
VR =
IF =
VGE =
25/150 °C
600
V
75
A
±15
V
Output inverter IGBT
Figure 20
FWD transient thermal impedance
as a function of pulse width
ZthJH = f(tp)
100
Output inverter FWD
dI0/dt
dIrec/dt
30
R gon ( Ω ) 40
Output inverter FWD
10-1
10-2
10-5
At
D=
RthJH =
10-4
tp / T
0,76
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)
1012
RthJH = 0,73
K/W
IGBT thermal model values
Thermal grease
Phase change interface
R (C/W) Tau (s)
R (C/W) Tau (s)
0,03
5,3E+00
0,00
0,0E+00
0,11
1,1E+00
0,00
0,0E+00
0,33
2,3E-01
0,00
0,0E+00
0,19
8,4E-02
0,00
0,0E+00
0,07
1,1E-02
0,00
0,0E+00
0,03
6,8E-04
0,00
0,0E+00
10-1
10-2
10-5
At
D=
RthJH =
10-4
tp / T
0,98
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) 1012
RthJH = #REF!
K/W
FWD thermal model values
Thermal grease
Phase change interface
R (C/W) Tau (s)
R (C/W) Tau (s)
0,03
7,3E+00
0,00
0,0E+00
0,11
1,2E+00
0,00
0,0E+00
0,32
2,5E-01
0,00
0,0E+00
0,32
9,0E-02
0,00
0,0E+00
0,11
2,0E-02
0,00
0,0E+00
0,06
6,1E-03
0,00
0,0E+00
copyright Vincotech
9
Revision: 3
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