V23990-P580-A46-P1-14 Datasheet, PDF (16/25 Pages) Vincotech – Motor Drives Power Generation

Input Rectifier Bridge
V23990-P580-A46-PM
preliminary datasheet
Figure 1
Typical diode forward current as
a function of forward voltage
I_F= f(V_F)
150
120
90
60
T_j = T_jmax-25°C
30
T_j = 25°C
0
0
0.5
1
1.5
At
t_p =
250
μs
Rectifier diode
Figure 2
Diode transient thermal impedance
as a function of pulse width
Z_thJH = f(t_p)
10¹
10⁰
10^-1
2
VF (V) _2.5
10^-2
10^-5
10^-4
10^-3
10^-2
At
D=
R_thJH =
t_p / T
0.851
K/W
Rectifier diode
D = 0,5
0,2
0,1
0,05
0,02
0,01
0,005
0.000
t p (s)
10^-1
10⁰
10¹1
Figure 3
Power dissipation as a
function of heatsink temperature
P_tot = f(T_h)
200
160
120
80
40
0
0
50
100
At
T_j =
150
ºC
Rectifier diode
150
T h ( ^o C)
200
Figure 4
Forward current as a
function of heatsink temperature
I_F = f(T_h)
70
60
50
40
30
20
10
0
0
50
100
At
T_j =
150
ºC
Rectifier diode
150
T h ( ^o C)
200
copyright Vincotech
16
Revision: 1