Ericsson Internal
E
EAB/FJB/GMF Oscar Persson
PRODUCT SPECIFICATION
7 (10)
Prepared (also subject responsible if other)
No.
2/1301 BMR 662 Uen
10
Technical Specification
Approved
Checked
Date
Rev
Reference
EN/LZT 146 420 R2A May 2010
PKB 4000A series Direct Converters
Input 38-72 V, Output up to 30 A / 125 W
EAB/FJB/GMF [Natalie Johansson]
(MICRF)
2010-05-04
B
© Ericsson AB
5.0V, 25A /125W Typical Characteristics
Efficiency
PKB 4111A PI
Power Dissipation
[%]
95
[W]
12
10
8
90
38 V
38 V
48 V
85
80
75
48 V
53 V
72 V
6
4
2
53 V
72 V
70
0
0
5
10
15
20
25 [A]
0
5
10
15
20
25 [A]
Dissipated power vs. load current and input voltage at
P1 = +25°C
Efficiency vs. load current and input voltage at TP1 = +25°C
T
Output Characteristics
Current Limit Characteristics
[V]
[V]
6,00
5,10
5,00
4,00
5,05
5,00
38 V
38 V
48 V
48 V
53 V
72 V
3,00
2,00
1,00
53 V
72 V
4,95
4,90
0,00
25,0
30,0
35,0
40,0
45,0 [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 ]
