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V23990-P629-L48-PM Datasheet, PDF (13/20 Pages) Vincotech – Ultra fast switching frequency
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V23990-P629-L48-PM V23990-P629-L48Y-PM
V23990-P629-L49-PM V23990-P629-L49Y-PM
datasheet
INPUT BOOST INV. Diode
Figure 1
INPUT BOOST INV. Diode
Typical diode forward current as
a function of forward voltage
I F= f(V F)
20
Figure 2
INPUT BOOST INV. Diode
Diode transient thermal impedance
as a function of pulse width
Z th(j-s) = f(t p)
101
15
10
5
0
0
1
2
At
Tj =
tp =
25/125 °C
250
µs
100
3
V F (V)
4
D=0,5
10-1
0,2
0,1
0,05
0,02
0,01
0,005
0,000
10-2
10-5
10-4
10-3
10-2
10-1
100 tp (s) 101
At
D=
R th(j-s) =
tp / T
2,72
K/W
Figure 3
INPUT BOOST INV. Diode
Power dissipation as a
function of heatsink temperature
P tot = f(T s)
60
Figure 4
INPUT BOOST INV. Diode
Forward current as a
function of heatsink temperature
I F = f(T s)
8
45
6
30
4
15
0
0
At
Tj =
30
60
150
ºC
2
0
90
120 T S ( o C) 150
0
30
60
At
Tj =
150
ºC
90
120
T S ( o C) 150
copyright Vincotech
13
11 Sep. 2015 / Revision 3
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