V23990-P629-L99-PM Datasheet, PDF (1/3 Pages) Vincotech – DC Boost Application

V23990-P629-L99-PM
flowBOOST 0
Figure 1.
Typical average static loss as a function of
input current Ii_RMS
P_loss=f(I_in)
200
180
160
140
120
100
80
60
40
20
0
0
10
20
30
40
DC Boost Application
General conditions
V_GEon
V_GEoff
R_gon
R_goff
BOOST
=
15 V
=
0V
=
4Ω
=
4Ω
Vin/Vout=0,2
IGBT
Figure 2.
Typical average static loss as a function of
input current Ii_RMS
P_loss=f(I_in)
180
160
140
120
100
80
60
40
Vin/Vout=1
50
60 Iin (A) 70
20
0
0
10
20
30
40
1200V/40A
FWD
Vin/Vout=1
Vin/Vout=0,2
50
60 Iin (A) 70
Conditions:
T_j= 125 °C
Ratio of input DC voltage to output DC voltage
parameter: V_in/V_out
from
0,2
in
0,2
Figure 3.
Typical average switching loss as a function of
input current
P_loss=f(I_in)
500
to
steps
1,0
IGBT
450
400
fsw="to" kHz
350
300
250
200
150
100
50
0
0
fsw="from" kHz
10
20
30
40
50
Conditions:
Tj=
125 °C
V_out =
700 V
Sw. freq. fsw from
16
kHz to
128
in steps of factor 2
60 _{Iin (A)} 70
kHz
Conditions:
T_j= 125 °C
Ratio of input DC voltage to output DC voltage
parameter: V_in/V_out
from
0,2
in
0,2
Figure 4.
Typical average switching loss as a function of
input current
P_loss=f(I_in)
7,0
fsw="to" kHz
to
steps
6,0
1,0
FWD
5,0
4,0
3,0
2,0
1,0
0,0
0
fsw="from" kHz
10
20
30
40
50
Conditions:
Tj=
125 °C
V_out =
700 V
Sw. freq. fsw from
16
kHz to
128
in steps of factor 2
60 Iin (A) 70
kHz
copyright by Vincotech
1
Revision: 1