Ericsson Internal
E
EAB/FJB/GMF Oscar Persson
PRODUCT SPECIFICATION
3 (10)
Prepared (also subject responsible if other)
No.
2/1301 BMR 662 Uen
6
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
3.3V, 30A /99W Typical Characteristics
Efficiency
PKB 4910A PI
Power Dissipation
[W]
12
[%]
95
10
8
90
38V
38 V
48 V
53 V
72 V
85
80
75
48V
53V
72V
6
4
2
70
0
0
5
10
15
20
25
30 [A]
0
5
10
15
20
25
30 [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]
3,40
3,50
3,00
2,50
2,00
1,50
1,00
0,50
0,00
3,35
3,30
3,25
3,20
38 V
48 V
38V
48V
53V
72V
53 V
72 V
0
5
10
15
20
25
30 [A]
30
35
40
45
50 [A]
Output voltage vs. load current at TP1 = +25°C
Output voltage vs. load current at IO > max IO , TP1 = +25°C
ERICSSON [ ERICSSON ]
