Limited Internal
PRODUCT SPECIFICATION
3 (23)
Prepared (also subject responsible if other)
No.
ESKEVIN
2/1301-BMR 640 1401+ Uen
Approved
Checked
Date
Rev
Reference
SEC/D (Julia You)
EZYPING
2007-8-27
G
2.1V, 1.5A / 3.2W Typical Characteristics
PKR 4310 SI
Efficiency
Power Dissipation
60
65
70
75
80
0.0
0.5
1.0
1.5 [A]
[%]
38 V
48 V
53 V
72 V
0.0
0.5
1.0
1.5
0.0
0.5
1.0
1.5 [A]
[W]
38 V
48 V
53 V
72 V
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
0.5
1.0
1.5
2.0
20
30
40
50
60
70
80
90
100 [
]
癈
[A]
Nat. Conv.
0
5
10
15
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 = 53 V. See Thermal Consideration section.
Thermal resistance vs. air speed measured at the converter.
Tested in wind tunnel with airflow and test conditions as per
the Thermal consideration section.
Output Characteristics
Current Limit Characteristics
2.00
2.10
2.20
2.30
2.40
2.50
0.0
0.5
1.0
1.5 [A]
[V]
38 V
48 V
53 V
72 V
0.0
0.5
1.0
1.5
2.0
2.5
0.0
0.5
1.0
1.5
2.0
2.5
3.0 [A]
[V]
38 V
48 V
53 V
72 V
Output voltage vs. load current at Tref = +25°C
Output voltage vs. load current at IO > max IO , Tref = +25°C
E
PKR 4000 series
DC/DC converters, Input 36-75 V, Output up to 1.5 A/7 W
EN/LZT 146 302 R6E September 2007
Ericsson Power Modules AB
Technical Specication
E
PKR 4000 series
DC/DC converters, Input 36-75 V, Output up to 1.5 A/7 W
EN/LZT 146 302 R6F November 2007
Ericsson Power Modules AB
Technical Specication
E
PKR 4000 series
DC/DC converters, Input 36-75 V, Output up to 1.5 A/7 W
EN/LZT 146 302 R6G November 2008
Ericsson Power Modules AB
Technical Specication
6