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| V23990-P628-F64-P1-14 Datasheet, PDF (7/15 Pages) Vincotech – 900V CoolMOS™ C3 | |||
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V23990-P628-F64-PM
preliminary datasheet
Figure 16
Typical rate of fall of forward
and reverse recovery current as a
function of drain current
dI0/dt,dIrec/dt = f(Id)
35000
30000
25000
20000
15000
10000
5000
0
0
10
20
At
Tj =
VDS =
VGS =
Rgon =
25/125 °C
400
V
10
V
8,0
â¦
dIo/dt T
dIrec/dt T
HALF BRIDGE
half bridge MOSFET
FWD
Figure 17
Typical rate of fall of forward
and reverse recovery current as a
function of MOSFET turn on gate resistor
dI0/dt,dIrec/dt = f(Rgon)
10000
8000
dIo/dt T
dIrec/dt T
FWD
6000
4000
2000
30
40
I D (A)
50
0
0
8
16
24
32 R gon (â¦) 40
At
Tj =
VR =
IF =
VGS =
25/125 °C
400
V
27
A
10
V
Figure 18
MOSFET transient thermal impedance
as a function of pulse width
ZthJH = f(tp)
100
MOSFET
Figure 20
FWD transient thermal impedance
as a function of pulse width
ZthJH = f(tp)
100
FWD
10-1
D = 0,5
10-2
0,2
0,1
0,05
0,02
0,01
0,005
0.000
10-3
10-5
10-4
10-3
10-2
10-1
100
t p (s) 101
At
D=
RthJH =
tp / T
0,74
K/W
MOSFET thermal model values
Thermal grease
Phase change interface
R (C/W) Tau (s)
R (C/W) Tau (s)
0,027
8,820
0,026
8,555
0,141
1,153
0,137
1,118
0,398
0,190
0,386
0,185
0,106
0,035
0,103
0,034
0,033
0,005
0,032
0,005
0,034
0,000
0,033
0,000
10-1
10-2
10-5
10-4
10-3
10-2
10-1
100
t p (s)
1011
At
D=
RthJH =
tp / T
0,74
K/W
FWD thermal model values
Thermal grease
Phase change interface
R (C/W) Tau (s)
R (C/W) Tau (s)
0,027
8,820
0,026
8,555
0,141
1,153
0,137
1,118
0,398
0,190
0,386
0,185
0,106
0,035
0,103
0,034
0,033
0,005
0,032
0,005
0,034
0,000
0,033
0,000
Copyright by Vincotech
7
Revision: 1
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