E
10
Technical Specification
EN/LZT 146 420 R3A March 2014
© Ericsson AB
PKB 4000A series Direct Converters
Input 36-72 V, Output up to 30 A / 125 W
5.0V, 25A /125W Typical Characteristics
Efficiency
PKB 4111A PI
Power Dissipation
[%]
95
[W]
12
10
8
90
85
80
75
70
36 V
48 V
53 V
72 V
36 V
48 V
53 V
72 V
6
4
2
0
5
10
15
20
25 [A]
0
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]
5.10
6.00
5.00
4.00
3.00
2.00
1.00
0.00
5.05
5.00
4.95
4.90
36 V
48 V
53 V
72 V
36 V
48 V
53 V
72 V
0
5
10
15
20
25 [A]
25.0
30.0
35.0
40.0
45.0 [A]
Output voltage vs. load current at TP1 = +25°C
Output voltage vs. load current at IO > max IO , TP1 = +25°C