Ericsson Internal
E
SECSUND
PRODUCT SPECIFICATION
4 (17)
Prepared (also subject responsible if other)
No.
2/1301-BMR 457 Uen
8
Technical Specification
BMR457 series Fully regulated AdvCahneckceed d Bus Converters
Approved
Date
Rev
Reference
SEC/D (Julia You)
EZHIXZH
2012-08-24
C
1/28701-FGCL101 1835 revC August 2012
© Ericsson AB
Input 36-75 V, Output up to 25 A / 300 W
Typical Characteristics
12 V, 22 A, 264 W
BMR 457 0004/001
Efficiency
Power Dissipation
[%]
[W]
20
100
16
12
8
95
90
85
80
75
36 V
48 V
53 V
75 V
36 V
48 V
53 V
75 V
4
0
0
5
10
15
20
25 [A]
0
5
10
15
20
25 [A]
Dissipated power vs. load current and input voltage at
TP1 = +25°C.
Efficiency vs. load current and input voltage at TP1 = +25°C.
Output Characteristics
Current Limit Characteristics
[V]
[V]
15.00
12.20
12.00
9.00
6.00
3.00
0.00
12.10
12.00
11.90
11.80
36 V
36 V
48 V
53 V
75 V
48 V
53 V
75 V
15
18
21
24
27 [A]
0
5
10
15
20
25 [A]
Output voltage vs. load current at TP1 = +25°C.
Output voltage vs. load current at IO > max IO , TP1 = +25°C.
ERICSSON [ ERICSSON ]
