10-FZ062TA040FB-P984D18/-FB01-P984D28/-FB02-P984D38/-FB03-P984D48
preliminary datasheet
PFC Switch & C.T. Inverse Diode
Figure 1
Inverse diode
Figure 2
Inverse diode
Typical diode forward current as
a function of forward voltage
IF = f(VF)
Diode transient thermal impedance
as a function of pulse width
ZthJH = f(tp)
101
100
10-1
10-2
20
16
12
8
D = 0,5
0,2
0,1
0,05
0,02
0,01
0,005
0.000
Tj = Tjmax-25°C
4
Tj = 25°C
0
10-5
10-4
10-3
10-2
10-1
100
1011
V F (V)
t p (s)
0
1
1
2
2
3
3
tp
=
250
μs
D =
RthJH
tp / T
5.12
=
K/W
Figure 3
Power dissipation as a
Inverse diode
Figure 4
Forward current as a
Inverse diode
function of heatsink temperature
function of heatsink temperature
Ptot = f(Th)
IF = f(Th)
40
32
24
16
8
12
10
8
6
4
2
0
0
T h
(
o C)
T h (
o C)
0
50
100
150
200
0
50
100
150
200
Tj =
Tj =
150
ºC
150
ºC
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