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| V23990-P769-A50-D1-14 Datasheet, PDF (11/29 Pages) Vincotech – 3~rectifier,BRC,Inverter, NTC | |||
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V23990-P769-A50-PM
Output Inverter
Figure 17
Typical rate of fall of forward
and reverse recovery current as a
function of collector current
dI0/dt,dIrec/dt = f(IC)
25000
20000
15000
10000
5000
0
0
25
At
Tj =
VCE =
VGE =
Rgon =
25/150
600
±15
4
di0/dtHigh T
dIrec/dtHigh T
50
75
°C
V
V
â¦
Output inverter FWD
dI0/dt
dIrec/dt
dIrec/dtLow T
dIo/dtLow T
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)
25000
20000
dIo/dtLow T
15000
10000
di0/dtHigh T
dIrec/dtLow T
Output inverter FWD
dI0/dt
dIrec/dt
5000
dIrec/dtHigh T
100
125
150
I C (A)
0
0
4
8
At
Tj =
VR =
IF =
VGE =
25/150 °C
600
V
75
A
±15
V
12
16
20
R gon ( ⦠)
Figure 19
IGBT transient thermal impedance
as a function of pulse width
ZthJH = f(tp)
100
Output inverter IGBT
Figure 20
FWD transient thermal impedance
as a function of pulse width
ZthJH = f(tp)
100
Output inverter FWD
10-1
10-2
10-5
At
D=
RthJH =
10-4
tp / T
0,47
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 = 0,45
K/W
IGBT thermal model values
Thermal grease
Phase change interface
R (C/W) Tau (s)
R (C/W) Tau (s)
0,04
3,6E+00
0,04
3,5E+00
0,06
7,0E-01
0,06
6,8E-01
0,13
1,3E-01
0,12
1,2E-01
0,18
3,3E-02
0,18
3,2E-02
0,03
8,1E-03
0,03
7,9E-03
0,03
7,8E-04
0,02
7,5E-04
10-1
10-2
10-5
At
D=
RthJH =
10-4
tp / T
0,60
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 = 0,58
K/W
FWD thermal model values
Thermal grease
Phase change interface
R (C/W) Tau (s)
R (C/W) Tau (s)
0,04
3,9E+00
0,04
3,8E+00
0,07
6,6E-01
0,06
6,4E-01
0,17
1,1E-01
0,17
1,1E-01
0,25
3,0E-02
0,24
2,9E-02
0,03
4,4E-03
0,03
4,3E-03
0,03
5,5E-04
0,03
5,4E-04
copyright Vincotech
11
Revision: 1
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