V23990-P629-L43-PM Datasheet, PDF (1/3 Pages) Vincotech – DC Boost Application

flowBOOST 0
DC Boost Application
General conditions
V_GEon
V_GEoff
R_gon
R_goff
BOOST
=
15 V
=
0V
=
4Ω
=
4Ω
V23990-P629-L43-PM
application sheet
1200 V / 50 A
Figure 1.
Typical average static loss as a function of
input current Ii_RMS
P_loss=f(I_in)
120
Vin/Vout=0,2
100
80
IGBT
Figure 2.
Typical average static loss as a function of
input current Ii_RMS
P_loss=f(I_in)
200
180
160
140
Vin/Vout=1
120
FWD
60
40
20
0
0
Vin/Vout=1
10
20
30
40
50 Iin (A) 60
100
80
60
40
20
0
0
Vin/Vout=0,2
10
20
30
40
50 Iin (A) 60
Conditions:
T_j= 150 °C
Ratio of input DC voltage to output DC voltage
parameter: V_in/V_out
from
0,2
to
in
0,2
steps
Figure 3.
Typical average switching loss as a function of
input current
P_loss=f(I_in)
700
1,0
IGBT
Conditions:
T_j= 150 °C
Ratio of input DC voltage to output DC voltage
parameter: V_in/V_out
from
in
0,2
to
0,2
steps
Figure 4.
Typical average switching loss as a function of
input current
P_loss=f(I_in)
12,0
1,0
FWD
600
fsw="to" kHz
500
400
300
200
100
0
0
10
20
Conditions: Tj=
150
V_out =
700
Sw. freq. fsw from
16
in steps of factor 2
fsw="from" kHz
30
40
°C
V
kHz to
50 _{Iin (A)} 60
128 kHz
10,0
fsw="to" kHz
8,0
6,0
4,0
2,0
0,0
0
10
20
Conditions: Tj=
150
V_out =
700
Sw. freq. fsw from
16
in steps of factor 2
fsw="from" kHz
30
40
50 Iin (A) 60
°C
V
kHz to
128 kHz
copyright Vincotech
1
13. Apr.2015 / Revision: 1