Fig.2.2.3
The efficiency of
CHS300/400
at 25
℃
Fig.2.2.4
The efficiency of
BRNS20/BRFS50
at 25
℃
Remarks :
For CHS300/400 the output voltage adjustment range becomes as shown in
Fig.2.2.5 When input voltage is 36-44VDC.
Fig.2.2.5
CHS300/400 Input
voltage derating
CHS and BR 2-3
0
INPUT VOLTAGE [V]
76
44
40
36
10V,12V
4812H
A
D
JU
S
T
M
E
N
T
R
A
N
G
E
[
%
]
0
90
95
100
105
110
Load Current [A]
E
ffi
ci
en
cy
[%
]
90
92
94
96
98
0
10
20
30
Load Current [A]
E
ffi
ci
e
nc
y
[%
]
90
92
94
96
98
0
10
20
30
40
CHS3004810
CHS3004812
CHS3004812H
CHS4004810
CHS4004812
CHS4004812H
Load Current [A]
E
ff
ic
ie
nc
y
[%
]
84
86
88
90
92
0
10
20
30
40
50
Load Current [A]
E
ff
ic
ie
nc
y
[%
]
82
84
86
88
90
0
5
10
15
20
BRNS20 Vin=10V
BRNS20 Vin=12V
BRFS50 Vin=10V
BRFS50 Vin=12V
(a) Efficiency (CHS300)
CHS300 Vin=48V
(b) Efficiency (CHS400)
CHS400 Vin=48V
(a) Efficiency (BRNS20)
BRNS20 Vo=1.2V
(b) Efficiency (BRFS50)
BRFS50 Vo=1.2V
Applications manual
For CHS series and BR series
