Cosel CHS12024, Instruction Manual, Page: 17 / 20

0
4
8
12
16
20
24
28
32
36
-40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90
1
2
3
1
convection cooling(0.2m/s)
2
1m/s
3
2m/s
Load current[A
Ambient temperature[
C
]
]
Fig.8.26 Load current vs. ambient temperature(CHS3804812 Vin=48V)
0
4
8
12
16
20
24
28
32
36
-40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90
1
2
3
1
convection cooling(0.2m/s)
2
1m/s
3
2m/s
Load current[A
Ambient temperature[
C
]
]
Fig.8.27 Load current vs. ambient temperature(CHS3804812H Vin=48V)
-40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90
Ambient temperature[
C
]
0
4
8
12
16
20
24
28
1
convection cooling(0.2m/s)
2
1m/s
3
2m/s
1 2
3
Load current[A
]
Fig.8.28 Load current vs. ambient temperature(CHS4002412 Vin=24V)
-40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90
Ambient temperature[
C
]
0
4
8
12
16
20
24
28
1
convection cooling(0.2m/s)
2
1m/s
3
2m/s
1 2
3
Load current[A
]
Fig.8.29 Load current vs. ambient temperature(CHS4002415 Vin=24V)
0
4
8
12
16
20
24
28
32
-40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90
1
convection cooling(0.2m/s)
2
1m/s
3
2m/s
1
2
3
Load current[A
]
Ambient temperature[
C
]
Fig.8.22 Load current vs. ambient temperature(CHS3004810 Vin=48V)
-40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90
Ambient temperature[
C
]
0
4
8
12
16
20
24
28
1
convection cooling(0.2m/s)
2
1m/s
3
2m/s
1
2
3
Load current[A
]
Fig.8.23 Load current vs. ambient temperature(CHS3004812 Vin=48V)
-40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90
Ambient temperature[
C
]
0
4
8
12
16
20
24
28
1
convection cooling(0.2m/s)
2
1m/s
3
2m/s
1
2
3
Load current[A
]
Fig.8.24 Load current vs. ambient temperature(CHS3004812H Vin=48V)
0
4
8
12
16
20
24
28
32
36
40
-40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90
1
2 3
1
convection cooling(0.2m/s)
2
1m/s
3
2m/s
Load current[A
Ambient temperature[
C
]
]
Fig.8.25 Load current vs. ambient temperature(CHS3804810 Vin=48V)
CHS-44
DC-DC Converters Bus Converter.Power Module Type
Instruction Manual