V23990-P719-*-PM
Brake
Figure 9
Brake IGBT
Figure 10
Brake IGBT
Typical switching times as a
function of collector current
t = f(IC)
Typical switching times as a
function of gate resistor
t = f(RG)
1
10
tdoff
tf
1
tdoff
0,1
tdon
tr
tf
tdon
0,1
tr
0,01
0,01
0,001
0,001
I C (A)
R G ( Ω )
0
10
20
30
40
50
60
70
0
10
20
30
40
50
60
70
With an inductive load at
With an inductive load at
Tj =
VCE
VGE
Tj =
VCE
VGE
125
600
15
°C
V
125
600
15
°C
V
V
A
=
=
=
=
V
Rgon
Rgoff
=
=
IC =
16
ꢁ
ꢁ
35
8
Figure 11
Brake IGBT
Figure 12
Brake FWD
IGBT transient thermal impedance
as a function of pulse width
ZthJH = f(tp)
FWD transient thermal impedance
as a function of pulse width
ZthJH = f(tp)
101
101
100
100
D = 0,5
D = 0,5
0,2
0,2
0,1
10-1
10-1
0,1
0,05
0,02
0,01
0,005
0.000
0,05
0,02
0,01
0,005
0.000
10-2
10-2
10-5
10-4
10-3
10-2
10-1
100
101 1
10-5
10-4
10-3
10-2
10-1
100
101
1
t p (s)
t p (s)
At
At
D =
tp / T
0,93
D =
tp / T
1,88
RthJH
=
RthJH =
K/W
K/W
IGBT thermal model values
FWD thermal model values
Thermal grease
Thermal grease
R (C/W)
0,03
Tau (s)
6,2E+00
R (C/W)
0,04
Tau (s)
9,4E+00
0,11
9,8E-01
1,4E-01
4,2E-02
5,5E-03
3,5E-04
0,16
9,2E-01
1,3E-01
3,1E-02
6,1E-03
5,7E-04
0,44
0,72
0,23
0,47
0,06
0,32
0,06
0,17
copyright Vincotech
6
Revision: 3
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