Limited Internal
E
EBAOCMA
PRODUCT SPECIFICATION
3 (5)
Prepared (also subject responsible if other)
No.
2/1301-BMR 637 02/1 Uen
9
Technical Specification
Approved
Checked
Date
Rev
Reference
EN/LZT 146 306 R4A July 2008
PKM 4000D PINB Series
DC/DC converters, Input 36-75 V, Output 40 A/132 W
MPM/BM/B (Maria Rosendahl)
MICOSPE
2006-8-3
A
© Ericsson Power Modules AB
3.3 V Typical Characteristics
PKM 4110D PINB
Efficiency
Power Dissipation
[%]
92
[W]
16
90
88
86
84
82
12
8
36 V
48 V
53 V
75 V
36 V
48 V
53 V
75 V
4
0
0
5
10
15
20
25
30
35 [A]
0
5
10
15
20
25
30
35 [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 Current Derating
Thermal Resistance
[°C/W]
8
[A]
35.0
3.0 m/s
30.0
25.0
20.0
15.0
10.0
5.0
2.5 m/s
2.0 m/s
1.5 m/s
1.0 m/s
Nat. Conv.
6
4
2
0.0
20 30 40 50 60 70 80 90 100 [°C]
0.0
0.5
1.0
1.5
2.0
2.5
3.0 [m/s]
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.
[V]
[V]
4.0
3.0
2.0
1.0
0.0
3.40
3.35
3.30
3.25
3.20
36 V
48 V
53 V
75 V
36 V
48 V
53 V
75 V
35.0
40.0
45.0
50.0
55.0 [A]
[A]
35
0
5
10
15
20
25
30
Output voltage vs. load current at Tref = +25°C
Output voltage vs. load current at IO > max IO , Tref = +25°C
ERICSSON [ ERICSSON ]
