Ericsson Internal
PRODUCT SPECIFICATION
6 (14)
Prepared (also subject responsible if other)
No.
ESKEVIN
2/1301-BMR 640 1211+ Uen
Approved
Checked
Date
Rev
Reference
SEC/D (Julia You)
EZYPING
2007-8-20
D
5.0V, 2A / 10W Typical Characteristics
PKR 2111A SI
Efficiency
Power Dissipation
65
70
75
80
85
90
0.0
0.4
0.8
1.2
1.6
2.0 [A]
[%]
18V
24V
27V
36V
0.0
0.4
0.8
1.2
1.6
2.0
0.0
0.4
0.8
1.2
1.6
2.0 [A]
[W]
18V
24V
27V
36V
Efficiency vs. load current and input voltage at Tref = +25°C
Dissipated power vs. load current and input voltage at
Tref = +25°C
Output Current Derating
Thermal Resistance
0.0
0.6
1.2
1.8
2.4
20
30
40
50
60
70
80
90
100 [°C]
[A]
3.0 m/s
2.0 m/s
1.5 m/s
1.0 m/s
Nat. Conv.
0
5
10
15
20
0.0
0.5
1.0
1.5
2.0
2.5
3.0 [m/s]
[°C/W]
Available load current vs. ambient air temperature and airflow at
VI = 27 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.
Output Characteristics
Current Limit Characteristics
4.80
5.00
5.20
5.40
5.60
5.80
0.0
0.4
0.8
1.2
1.6
2.0 [A]
[V]
18V
24V
27V
36V
0.0
1.0
2.0
3.0
4.0
5.0
2.0
2.4
2.8
3.2
3.6
4.0 [A]
[V]
18V
24V
27V
36V
Output voltage vs. load current at Tref = +25°C
Output voltage vs. load current at IO > max IO , Tref = +25°C
E
PKR 2000A series
DC/DC converters, Input 18-36 V, Output up to 2 A/15 W
EN/LZT 146 352 R2C September 2007
Ericsson Power Modules AB
Technical Specication
9