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| V23990-P629-L63-PM Datasheet, PDF (13/19 Pages) Vincotech – High efficiency dual boost | |||
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V23990-P629-L63-PM
D7-D10
Figure 1
Typical diode forward current as
a function of forward voltage
IF= f(VF)
75
D7-D10
Figure 2
Diode transient thermal impedance
as a function of pulse width
ZthJH = f(tp)
101
D7-D10
60
100
45
30
15
0
0
D = 0,5
0,2
10-1
0,1
0,05
0,02
0,01
0,005
0.000
0,4
0,8
1,2
1,6
2
10-2
V F (V)
10-5
10-4
10-3
10-2
10-1
100 t p (s)
10110
At
Tj =
25/125 °C
tp =
250
µs
At
D=
tp / T
Phase-Change Material
RthJH =
1,49
K/W
RthJH =
Thermal grease
1,73
K/W
Figure 3
Power dissipation as a
function of heatsink temperature
Ptot = f(Th)
120
100
80
60
40
20
0
0
50
100
At
Tj =
150
ºC
D7-D10
150
T h ( o C) 200
Figure 4
Forward current as a
function of heatsink temperature
IF = f(Th)
50
45
40
35
30
25
20
15
10
5
0
0
50
100
At
Tj =
150
ºC
D7-D10
150
T h ( o C)
200
copyright Vincotech
13
Revision: 1
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