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70-W624N3A1K2SC-L400FP Datasheet, PDF (18/28 Pages) Vincotech – 2400V NPC-topology
70-W624N3A1K2SC-L400FP
datasheet
Boost Inverse Diode D1, D4
Figure 19
Boost Inverse Diode D1, D4
Typical FWD forward current as
a function of forward voltage
I F = f(V F)
2800
2400
2000
1600
1200
800
400
0
0
At
tp =
Tj = Tjmax-25°C
Tj = 25°C
1
2
250
µs
3
V F (V)
4
Figure 20
Boost Inverse Diode D1, D4
FWD transient thermal impedance
as a function of pulse width
Z th(j-s) = f(t p)
100
10-1
10-2
10-3
10-5
10-4
10-3
10-2
At
D=
R th(j-s) =
tp / T
0,09
K/W
D = 0,5
0,2
0,1
0,05
0,02
0,01
0,005
0.000
10-1
100 t p (s)
10110
Figure 21
Boost Inverse Diode D1, D4
Power dissipation as a
function of heatsink temperature
P tot = f(T h)
2000
Figure 22
Boost Inverse Diode D1, D4
Forward current as a
function of heatsink temperature
I F = f(T h)
1200
1500
1000
800
1000
600
400
500
200
0
0
50
100
At
Tj =
175
ºC
0
150
Th ( o C)
200
0
50
100
At
Tj =
175
ºC
150
Th ( o C) 200
copyright Vincotech
18
08 Dec. 2015 / Revision 1