V23990-K243-A-PM
T1,T2,T3,T4,T5,T6,T7 / D1,D2,D3,D4,D5,D6,D7
Figure 17
D1,D2,D3,D4,D5,D6,D7 FWD
Figure 18
D1,D2,D3,D4,D5,D6,D7 FWD
Typical rate of fall of forward
and reverse recovery current as a
function of collector current
dI0/dt,dIrec/dt = f(IC)
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
)
5000
7500
µ
µ
µ
µ
dI0/dt
dIrec/dtLow T
dIrec/dt
4000
3000
2000
1000
0
6000
4500
3000
1500
dIrec/dtHigh T
dIo/dtLow T
di0/dtHigh T
dI0/dt
dIrec/dt
0
0
I C (A)
R gon ( Ω )
0
50
100
150
200
8
16
24
32
At
At
Tj =
VCE
VGE
25/125
Tj =
25/125
300
°C
V
°C
V
A
V
=
=
VR =
300
±15
8
IF =
VGE
V
100
Rgon
=
=
ꢀ
±15
Figure 19
T1,T2,T3,T4,T5,T6,T7 IGBT
Figure 20
D1,D2,D3,D4,D5,D6,D7 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
0,2
D = 0,5
0,2
10-1
10-1
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
10-5
10-2
10-4
10-3
10-2
10-1
100
101
t p (s)
t p (s)
10-5
10-4
10-3
10-2
10-1
100
101
At
At
tp / T
0,62
tp / T
0,80
D =
D =
RthJH
=
RthJH =
K/W
K/W
IGBT thermal model values
FWD thermal model values
Thermal grease
Thermal grease
R (C/W)
0,04
Tau (s)
6,5E+00
R (C/W)
0,08
Tau (s)
2,9E+00
0,09
1,0E+00
2,0E-01
5,9E-02
1,2E-02
2,2E-03
0,26
3,2E-01
8,4E-02
1,1E-02
7,9E-04
0,23
0,33
0,15
0,08
0,07
0,05
0,02
Copyright by Vincotech
8
Revision: 3.1
VINCOTECH [ VINCOTECH ]
