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70-W624N3A1K2SC-L400FP Datasheet, PDF (16/28 Pages) Vincotech – 2400V NPC-topology
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70-W624N3A1K2SC-L400FP
datasheet
Figure 12
IGBT transient thermal impedance
as a function of pulse width
Z th(j-s) = f(t p)
100
Boost T2, T3 / D2, D3
Boost IGBT and Boost FWD
IGBT
Figure 13
FWD transient thermal impedance
as a function of pulse width
Z th(j-s) = f(t p)
100
FWD
10-1
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) 101102
At
D=
tp / T
IGBT thermal model values with phase-change material
R th(j-s) = 0,043
K/W
R thJC =
0,034
IGBT thermal model values
With phase-change material
R (K/W) Tau (s)
0,020 1,78
0,010 0,17
0,011 0,03
0,001 0,00
0,001 0,00
Figure 14
Power dissipation as a
function of heatsink temperature
P tot = f(T h)
4500
4000
3500
3000
2500
2000
1500
1000
500
0
0
50
100
At
Tj =
175
ºC
IGBT
150
T h ( o C) 200
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) 11001 2
At
D=
tp / T
FWD thermal model values with phase-change material
R th(j-s) = 0,089
K/W
R thJC =
0,069
FWD thermal model values
With phase-change material
R (K/W) Tau (s)
0,014 5,78
0,018 1,38
0,016 0,26
0,022 0,05
0,009 0,02
0,003 0,00
0,006 0,00
Figure 15
Collector current as a
function of heatsink temperature
I C = f(T h)
1400
IGBT
1200
1000
800
600
400
200
0
0
50
100
At
Tj =
175
ºC
V GE =
15
V
150
T h ( o C) 200
copyright Vincotech
16
08 Dec. 2015 / Revision 1
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