V23990-P623-L82-D2-14 Datasheet, PDF (13/19 Pages) Vincotech – High efficiency dual boost

V23990-P623-L82-PM
Bypass Diode ( D7 , D8 )
Figure 1
Typical diode forward current as
a function of forward voltage
I_F= f(V_F)
100
80
60
40
20
0
0
At
t_p =
T_j = T_jmax-25°C
0,5
T_j = 25°C
1
1,5
250
µs
Bypass diode
Figure 2
Diode transient thermal impedance
as a function of pulse width
Z_thJH = f(t_p)
10¹
Bypass diode
10⁰
D = 0,5
0,2
10^-1
0,1
0,05
0,02
0,01
0,005
0.000
10^-2
2
V F (V) ^2,5
10^-5
10^-4
10^-3
10^-2
10^-1
10⁰ t p (s)
10¹10
At
D=
R_thJH =
t_p / T
1,67
K/W
Figure 3
Power dissipation as a
function of heatsink temperature
P_tot = f(T_h)
100
80
60
40
20
0
0
50
100
At
T_j =
150
ºC
Bypass diode
Figure 4
Forward current as a
function of heatsink temperature
I_F = f(T_h)
50
40
30
20
10
0
150
T h ( ^o C) ²⁰⁰
0
50
100
At
T_j =
150
ºC
Bypass diode
150
T h ( ^o C)
200
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13
Revision: 2.1