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10
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1
convection cooling(0.2m/s)
2
1m/s
3
2m/s
Load current[A]
Ambient temperature[
C
]
Fig.8.18 Load current vs. ambient temperature(CHS2004812 Vin=48V)
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35
45
40
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0
10
20
30
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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.8.19 Load current vs. ambient temperature(CHS3002405 Vin=24V)
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2
6
4
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10
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16
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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.8.20 Load current vs. ambient temperature(CHS3002412 Vin=24V)
0
2
6
4
8
10
12
14
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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)
Fig.8.21 Load current vs. ambient temperature(CHS3002415 Vin=24V)
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10
20
30
40
50
60
70
80
90
1 2
3
0
5
10
15
20
25
30
1
convection cooling(0.2m/s)
2
1m/s
3
2m/s
Load current[A
]
Ambient temperature[
C
]
Fig.8.14 Load current vs. ambient temperature(CHS1204805 Vin=48V)
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0
10
20
30
40
50
60
70
80
90
1
2
3
0
2
4
6
8
10
12
1
convection cooling(0.2m/s)
2
1m/s
3
2m/s
Load current[A
]
Ambient temperature[
C
]
Fig.8.15 Load current vs. ambient temperature(CHS1204812 Vin=48V)
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0
10
20
30
40
50
60
70
80
90
1
2
3
0
10
20
30
40
50
60
1
convection cooling(0.2m/s)
2
1m/s
3
2m/s
Load current[A
]
Ambient temperature[
C
]
Fig.8.16 Load current vs. ambient temperature(CHS200483R3 Vin=48V)
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0
10
20
30
40
50
60
70
80
90
1
2
3
0
5
10
15
20
25
30
35
40
45
1
convection cooling(0.2m/s)
2
1m/s
3
2m/s
Load current[A
]
Ambient temperature[
C
]
Fig.8.17 Load current vs. ambient temperature(CHS2004805 Vin=48V)
CHS-43
DC-DC Converters Bus Converter.Power Module Type
Instruction Manual