Ericsson Internal
E
EGUHAIL
PRODUCT SPECIFICATION
3 (26)
Prepared (also subject responsible if other)
No.
2/1301-BMR 655 Uen
6
Technical Specification
Approved
Checked
Date
Rev
EN/LZT 146 3R7e7feRre3nGce
Oct 2008
PKB4000C PI
SEC/D (Julia You)
ESKEVIN
2008-9-23
F
© Ericsson Power Modules AB
DC/DC converters, Input 36-75 V, Output 60A/144W
1.2 V/60 A Typical Characteristics
PKB 4718LC PI
Efficiency
Power Dissipation
[%]
95
[W]
16
14
12
10
8
90
85
80
75
36 V
48 V
53 V
75 V
36 V
48 V
53 V
75 V
6
4
2
70
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
ref = +25°C
Efficiency vs. load current and input voltage at Tref = +25°C
T
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
O
62
64
66
68
70
72 [A]
O
utput voltage vs. load current at Tref = +25°C
utput voltage vs. load current at IO > max IO , Tref = +25°C
When reaching 30% of nominal output voltage the converter will
go into hic-up mode.
ERICSSON [ ERICSSON ]
