Ericsson Internal
PRODUCT SPECIFICATION
3 (5)
Prepared (also subject responsible if other)
No.
EMAOLII
Approved
30
Checked
Date
Re
2/1301-BMR 636 0T1/54 Uen
v
echnicReal Sncepecification
fere
SEC/D (Julia You)
ESHNMAA
2013-08-20
C
EN/LZT 146 394 R5D October 2013
PKB 4000 series
© Ericsson AB
DC/DC converters, Input 36-75 V, Output 30 A/90 W
12 V/6 A Typical Characteristics
PKB 4713 PINB
Efficiency
Power Dissipation
[%]
95
[W]
10
8
6
4
2
0
90
85
80
75
36 V
48 V
53 V
75 V
36 V
48 V
53 V
75 V
70
0
1
2
3
4
5
6
[A]
0
1
2
3
4
5
6
[A]
Dissipated power vs. load current and input voltage at
Tref = +25°C
Efficiency vs. load current and input voltage at Tref = +25C
Output Current Derating
Thermal Resistance
[A]
6
[°C/W]
10
3.0 m/s
5
4
3
2
1
0
8
6
4
2
0
2.5 m/s
2.0 m/s
1.5 m/s
1.0 m/s
Nat. Conv.
0.0
0.5
1.0
1.5
2.0
2.5
3.0[m/s]
0
20
40
60
80
100 [°C]
Available load current vs. ambient air temperature and airflow at
VI = 53 V. See Thermal Consideration section.
Thermal resistance vs. airspeed measured at the converter.
Tested in wind tunnel with airflow and test conditions as per
the Thermal consideration section. VI = 53 V.
Output Characteristics
Current Limit Characteristics
[V]
[V]
12.10
15.00
12.00
9.00
6.00
3.00
0.00
12.05
12.00
11.95
11.90
36 V
48 V
53 V
75 V
36 V
48 V
53 V
75 V
0
1
2
3
4
5
6
[A]
3
4
5
6
7
8
9 [A]
Output voltage vs. load current at Tref = +25°C
Output voltage vs. load current at IO > max IO , Tref = +25°C
ERICSSON [ ERICSSON ]
