V23990-P629-F72-PM Datasheet, PDF (5/19 Pages) Vincotech – High efficiency dual boost

V23990-P629-F72-PM
datasheet
Boost IGBT Protection Diode
Figure 1
Boost IGBT Protection Diode
Typical FWD forward current as
a function of forward voltage
I _F = f(V _F)
100
Figure 2
Boost IGBT Protection Diode
Diode transient thermal impedance
as a function of pulse width
Z _thJH = f(t _p)
10¹
80
10⁰
60
40
20
T_j = T_jmax-25°C
T_j = 25°C
0
0
0,5
1
1,5
2
2,5 _{V F (V)} 3
D = 0,5
0,2
10^-1
0,1
0,05
0,02
0,01
0,005
0.000
10^-2
10^-5
10^-4
10^-3
10^-2
10^-1
10^{0 t} p ^(s)
10¹10
At
t_p =
250
µs
At
D=
R _thJH =
t_p / T
1,71
K/W
Figure 3
Boost IGBT Protection Diode
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
150
Th ( ^o C) 200
Figure 4
Boost IGBT Protection Diode
Forward current as a
function of heatsink temperature
I _F = f(T _h)
60
50
40
30
20
10
0
0
50
100
At
T_j =
150
ºC
150
Th ( ^o C)
200
copyright Vincotech
5
12 Mar. 2015 / Revision 5