参数资料
型号: PKB4711SINB
厂商: ERICSSON POWER MODULES AB
元件分类: 电源模块
英文描述: 1-OUTPUT 75 W DC-DC REG PWR SUPPLY MODULE
封装: ROHS COMPLIANT, EIGHTH BRICK PACKAGE-8
文件页数: 10/46页
文件大小: 1643K
代理商: PKB4711SINB
Ericsson Confidential
PRODUCT SPECIFICATION
3 (5)
Prepared (also subject responsible if other)
No.
EXUEFYA
2/1301-BMR 636 01/24 Uen
Approved
Checked
Date
Rev
Reference
SEC/D (Julia You)
ECHWANG
2008-5-21
A
2.5 V/25 A Typical Characteristics
PKB4619 PINB
Efficiency
Power Dissipation
70
75
80
85
90
95
0
5
10
15
20
25 [A]
[%]
36 V
48 V
53 V
75 V
0
2
4
6
8
10
0
5
10
15
20
25 [A]
[W]
36 V
48 V
53 V
75 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
5
10
15
20
25
30
0
20
40
60
80
100
[°C]
[A]
3.0 m/s
2.5 m/s
2.0 m/s
1.5 m/s
1.0 m/s
Nat. Conv.
0
2
4
6
8
10
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. airspeed measured at the converter.
Tested in wind tunnel with airflow and test conditions as per
the Thermal consideration section. VI = 53 V.
Output Characteristics
Current Limit Characteristics
2.40
2.45
2.50
2.55
2.60
0
5
10
15
20
25 [A]
[V]
36 V
48 V
53 V
75 V
0.50
1.50
2.50
3.50
25
27
29
31
33
35
37
39 [A]
[V]
36 V
48 V
53 V
75 V
Output voltage vs. load current at Tref = +25°C
Output voltage vs. load current at IO > max IO , Tref = +25°C
E
PKB 4000 series
DC/DC converters, Input 36-75 V, Output 30 A/90 W
EN/LZT 146 394 R5A August 2009
Ericsson AB
Technical Specication
18
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