0
2
6
4
8
10
12
14
18
16
-40 -30 -20 -10
0
10
20
30
40
50
60
70
80
90
Load current[A
]
Ambient temperature[
C
]
1
convection cooling(0.2m/s)
2
1m/s
3
2m/s
1
2
3
0
2
6
4
8
10
12
14
-40 -30 -20 -10
0
10
20
30
40
50
60
70
80
90
Load current[A
]
Ambient temperature[
C
]
)
1
2
3
1
2
1m/s
3
2m/s
convection cooling(0.2m/s)
-40 -30 -20 -10
0
10
20
30
40
50
60
70
80
90
Ambient temperature[
C
]
0
5
10
15
20
25
30
35
40
45
1
convection cooling(0.2m/s)
2
1m/s
3
2m/s
1
2
3
Load current[A
]
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
]
-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
]
-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.8.21 Load current vs. ambient temperature(CHS3004812H Vin=48V)
Fig.8.20 Load current vs. ambient temperature(CHS3004812 Vin=48V)
Fig.8.19 Load current vs. ambient temperature(CHS3004810 Vin=48V)
CHS-33
DC-DC Converters Bus Converter.Power Module Type
Instruction Manual
Fig.8.18 Load current vs. ambient temperature(CHS3002415 Vin=24V)
Fig.8.17 Load current vs. ambient temperature(CHS3002412 Vin=24V)
Fig.8.16 Load current vs. ambient temperature(CHS3002405 Vin=24V)
0
5
15
10
20
25
30
35
45
40
-40 -30 -20 -10
0
10
20
30
40
50
60
70
80
90
Load current[A
]
Ambient temperature[
C
]
1
convection cooling(0.2m/s)
2
1m/s
3
2m/s
1
2
3
Fig.8.22 Load current vs. ambient temperature(CHS4004810 Vin=48V)
Fig.8.23 Load current vs. ambient temperature(CHS4004812 Vin=48V)
-40 -30 -20 -10
0
10
20
30
40
50
60
70
80
90
Ambient temperature[
C
]
0
5
10
15
20
25
30
35
1
convection cooling(0.2m/s)
2
1m/s
3
2m/s
1
2
3
Load current[A
]