V23990-P629-L43-PM Datasheet, PDF (2/3 Pages) Vincotech – DC Boost Application

flowBOOST 0
DC Boost Application
V23990-P629-L43-PM
application sheet
1200 V / 50 A
Figure 5.
Typical available input current as a function of
V_in/V_out
I_in=f(V_in/V_out)
50
per Leg
45
40
Th=60°C
35
30
25
20
Th=100°C
15
10
5
0
0,1
0,2
0,3
0,4
0,5
0,6
0,7
0,8
0,9
1,0
Vin/Vout
Conditions:
DC link=
T_j= T_jmax-25°C
700 V
f_sw=
20
kHz
parameter: Heatsink temp.
Th from
60 °C to
100 °C
in
10 °C
steps
Figure 7.
Typical available input current as a function of
f_sw and V_in/V_out
I_in=f(f_sw,V_in/V_out)
Iin (A)
0,10
per Leg
0,20
0,30
0,40
45,0-50,0
40,0-45,0
35,0-40,0
0,50
30,0-35,0
25,0-30,0
20,0-25,0
0,60
15,0-20,0
10,0-15,0
5,0-10,0
0,70
0,0-5,0
0,80
0,90
8
16
32
64
128 256
fsw (kHz)
Conditions:
Tj= T_jmax-25°C
DC link=
700 V
Th=
80 °C
Figure 6.
Typical available input current as a function of
switching frequency
I_in=f(f_sw)
40
Th=60°C
35
per Leg
30
25
Th=100°C
20
15
10
5
0
1
10
100
fsw (kHz)
1000
Conditions:
DC link=
T_j= T_jmax-25°C
700 V
Vin 500 V
parameter: Heatsink temp.
Th from
60 °C to
100 °C
in
10 °C
steps
Figure 8.
Typical available electric input power as a function
of heatsink temperature
P_in=f(T_h)
20,0
18,0
16,0
14,0
12,0
10,0
8,0
to" kHz
6,0
4,0
2,0
0,0
60
65
70
75
80
85
90
per Leg
"from" kHz
95
100
Th ( ^o C)
Conditions:
Vin
Sw. freq.
Tj= T_jmax-25°C
500 V
fsw from 16
DC link=
kHz to
700 V
128
kHz
copyright Vincotech
2
13. Apr.2015 / Revision: 1