V23990-P546-*2*-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)
1,00
1,00
tdoff
tdoff
tf
tf
0,10
0,10
tdon
tr
tdon
0,01
0,00
0,01
tr
0,00
0
30
60
90
120
150
0
10
20
30
40
R G ( Ω )
I C (A)
With an inductive load at
With an inductive load at
Tj =
VCE
VGE
25/125
300
15
Tj =
VCE
VGE
25/125
300
15
°C
V
°C
V
V
A
=
=
=
=
V
Rgon
Rgoff
=
=
IC =
16
ꢀ
ꢀ
20
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
10-1
10-1
0,2
0,1
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 10
10-5
10-4
10-3
10-2
10-1
100
101 10
t p (s)
t p (s)
At
Thermal grease
RthJH
D =
tp / T
At
Thermal grease
RthJH
D =
tp / T
Phase change interface
RthJH
Phase change interface
RthJH
K/W
=
=
=
=
2,30
K/W
0,60
K/W
3,04
K/W
1,27
copyright Vincotech
15
Revision: 5
VINCOTECH [ VINCOTECH ]
