Limited Internal
E
EBAOCMA
PRODUCT SPECIFICATION
3 (5)
Prepared (also subject responsible if other)
No.
2/1301-BMR 637 02/2 Uen
6
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
SEC/D (Kevin Zhou)
MICOSPE
2006-11-22
A
© Ericsson Power Modules AB
2.5 V Typical Characteristics
PKM 4119D 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
40 [A]
0
5
10
15
20
25
30
35
40 [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
[A]
40.0
[°C/W]
8
3.0 m/s
2.5 m/s
2.0 m/s
1.5 m/s
1.0 m/s
Nat. Conv.
30.0
20.0
10.0
0.0
6
4
2
0
0.0
0.5
1.0
1.5
2.0
2.5
3.0[m/s]
20 30 40 50 60 70 80 90 100 [°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.
[V]
[V]
3.0
2.5
2.0
1.5
1.0
0.5
0.0
2.60
2.55
2.50
2.45
2.40
36 V
48 V
53 V
75 V
36 V
48 V
53 V
75 V
0
5
10
15
20
25
30
35
40 [A]
40.0
45.0
50.0
55.0
60.0
65.0 [A]
Output voltage vs. load current at Tref = +25°C
Output voltage vs. load current at IO > max IO , Tref = +25°C
ERICSSON [ ERICSSON ]
