V23990 P629 L49 D2 19

V23990-P629-L49-PM
DC Boost Application
flowBOOST 0
1200V/40A
General conditions
BOOST
=
=
=
=
VGEon
VGEoff
Rgon
Rgoff
Figure 1.
IGBT
15 V
0V
16 Ω
16 Ω
Figure 2.
Typical average static loss as a function of
input current IiRMS
Ploss=f(Iin)
FWD
Typical average static loss as a function of
input current IiRMS
Ploss=f(Iin)
Ploss (W)
250
Ploss (W)
90
Vin/Vout=0,2
80
Vin/Vout=1
200
70
60
150
50
40
100
30
20
50
10
Vin/Vout=0,2
Vin/Vout=1
0
0
0
5
10
15
20
25
30
Conditions:
Tj=
150
°C
Ratio of input DC voltage to output DC voltage
parameter: Vin/Vout
from
0,2
in
0,2
Figure 3.
35
to
steps
40
Iin (A)
0
45
10
15
20
25
30
Conditions:
Tj=
150
°C
Ratio of input DC voltage to output DC voltage
parameter: Vin/Vout
from
0,2
in
0,2
Figure 4.
1,0
IGBT
Typical average switching loss as a function of
input current
Ploss=f(Iin)
35
to
steps
40
Iin (A)
45
1,0
FWD
Typical average switching loss as a function of
input current
Ploss=f(Iin)
0,4
Ploss (W)
400
Ploss (W)
5
fsw="to" kHz
350
fsw="to" kHz
0,4
300
0,3
250
0,3
200
0,2
150
0,2
100
0,1
0,1
50
fsw="from" kHz
fsw="from" kHz
0,0
0
0
Conditions:
Sw. freq.
5
10
15
Tj=
150
Vout =
350
fsw from
16
in steps of factor 2
copyright Vincotech
20
25
30
35
40
Iin (A)
0
45
°C
V
Conditions:
kHz to
128
kHz
Sw. freq.
1
5
10
15
Tj=
150
Vout =
350
fsw from
16
in steps of factor 2
20
25
30
35
40
Iin (A)
45
°C
V
kHz to
128
kHz
Revision: 1
V23990-P629-L49-PM
DC Boost Application
flowBOOST 0
Figure 5.
per LEG
Figure 6.
Typical available input current as a function of
Vin/Vout
Iin=f(Vin/Vout)
per LEG
Typical available input current as a function of
switching frequency
Iin=f(fsw)
25
Iin (A)
40
Iin (A)
1200V/40A
35
Th=60°C
Th=60°C
20
30
25
15
Th=100°C
20
10
15
Th=100°C
10
5
5
0
0
0,1
0,2
Conditions:
DC link=
parameter:
0,3
350
0,4
0,5
0,6
Tj= Tjmax-25°C
V
Heatsink temp.
Th from
in
0,7
fsw=
0,8
20
0,9
1,0
Vin/Vout
1
10
°C to
°C
100
steps
Figure 7.
Conditions:
DC link=
kHz
°C
per LEG
350
Tj= Tjmax-25°C
V
Heatsink temp.
Th from
in
Vin
60
10
°C to
°C
250
V
100
steps
°C
Figure 8.
Typical available input current as a function of
fsw and Vin/Vout
Iin=f(fsw,Vin/Vout)
Iin (A)
1000
fsw (kHz)
parameter:
60
10
100
per LEG
Typical available electric input power as a function
of heatsink temperature
Pin=f(Th)
7,0
Pin (kW)
0,10
0,20
6,0
"from" kHz
0,30
5,0
0,40
20,0-25,0
0,50
15,0-20,0
Vin/Vout
25,0-30,0
4,0
3,0
0,60
10,0-15,0
5,0-10,0
0,70
0,0-5,0
2,0
0,80
1,0
8
16
32
64
128
0,90
256
to" kHz
0,0
60
65
70
75
80
85
90
fsw (kHz)
Conditions:
Tj= Tjmax-25°C
DC link=
Th=
copyright Vincotech
Conditions:
350 V
80 °C
Vin
Sw. freq.
2
95
100
Th ( o C)
Tj= Tjmax-25°C
250 V
fsw from
16
DC link=
kHz to
350 V
128
kHz
Revision: 1
V23990-P629-L49-PM
DC Boost Application
flowBOOST 0
Figure 9.
1200V/40A
per LEG
efficiency (%)
Typical efficiency as a function of
input power
η=f(Pin)
100
100
99
"from" kHz
99
98
98
97
97
96
96
"to" kHz
95
95
94
0
2
4
6
Conditions:
Tj= Tjmax-25°C
Vin
parameter:
250 V
Sw. freq.
fsw from
copyright Vincotech
16
8
10
P in (kW)
DC link=
350 V
kHz to
128 kHz
12
3
Revision: 1