参数资料
型号: PKR2221ASPBI
厂商: ERICSSON POWER MODULES AB
元件分类: 电源模块
英文描述: 2-OUTPUT 15 W DC-DC REG PWR SUPPLY MODULE
封装: SMD-18
文件页数: 7/27页
文件大小: 794K
代理商: PKR2221ASPBI
Ericsson Internal
PRODUCT SPECIFICATION
12 (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
+12V, 0.62A / -12V, 0.62A / 14.9W Dual, Typical
Characteristics
PKR 2221A SI
Efficiency
Power Dissipation
70
75
80
85
90
95
0.0
0.2
0.4
0.6
0.8 [A]
[%]
18 V
24 V
27 V
36 V
0.0
0.5
1.0
1.5
2.0
2.5
3.0
0.0
0.2
0.4
0.6
0.8 [A]
[W]
18 V
24 V
27 V
36 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 Power Derating
Thermal Resistance
0
3
6
9
12
15
18
0
20
406080
100 [°C]
[W]
3.0 m/s
2.5 m/s
2.0 m/s
1.5 m/s
1.0 m/s
Nat. Conv.
6
8
10
12
14
16
18
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 1 Characteristics Output 1 Cross Regulation
Output 2 Cross Regulation Output 2 Characteristics
VI = 27 V
11.7
11.8
11.9
12.0
12.1
0.0
0.2
0.4
0.6
0.8 [A] IO 2
[V] VO 1
VI = 27 V
11.7
11.8
11.9
12.0
12.1
0.0
0.2
0.4
0.6
0.8 [A] IO 1
[V] VO 2
Output voltage vs. load current at 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
15
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