Ericsson Internal
E
ESHUHAN
PRODUCT SPECIFICATION
3 (26)
Prepared (also subject responsible if other)
No.
2/1301-BMR 655 Uen
6
Technical Specification
Approved
Checked
Date
Rev
Reference
EN/LZT 146 377 R3J June 2012
PKB4000C series Direct Converters
Input 36-75 V, Output up to 60 A / 144 W
SEC/D (Betty Wu)
EZHEWNG 2009-2-18
H
© Ericsson AB
1.2 V/60 A Typical Characteristics
Efficiency
PKB 4718LC PI
Power Dissipation
[%]
95
[W]
16
14
12
10
8
90
85
80
75
70
36 V
48 V
53 V
75 V
36 V
48 V
53 V
75 V
6
4
2
0
0
10
20
30
40
50
60 [A]
0
10
20
30
40
50
60 [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]
1.41
1.208
1.20
0.99
0.78
0.57
0.36
1.206
1.204
1.202
1.200
1.198
36 V
48 V
53 V
75 V
36 V
48 V
53 V
75 V
0
10
20
30
40
50
60 [A]
60
62
64
66
68
70
72 [A]
Output voltage vs. load current at Tp1 = +25°C
Output voltage vs. load current at IO > max IO , Tp1 = +25°C
When reaching 30% of nominal output voltage the converter will
go into hic-up mode.
ERICSSON [ ERICSSON ]
