参数资料
型号: PKB4918HCPILIT
厂商: ERICSSON POWER MODULES AB
元件分类: 电源模块
英文描述: DC-DC REG PWR SUPPLY MODULE
封装: ROHS COMPLIANT, EIGHTH BRICK PACKAGE-8
文件页数: 14/33页
文件大小: 2234K
代理商: PKB4918HCPILIT
Ericsson Internal
PRODUCT SPECIFICATION
18 (20)
Prepared (also subject responsible if other)
No.
ESKEVIN
2/1301-BMR 655 Uen
Approved
Checked
Date
Rev
Reference
SEC/D (Julia You)
EYINGJI
2008-6-20
E
12 V/12 A Typical Characteristics
PKB 4113C PI
Efficiency
Power Dissipation
70
75
80
85
90
95
02
468
10
12
[A]
[%]
36 V
48 V
53 V
75 V
0
2
4
6
8
10
12
14
02
4
68
10
12 [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
2
4
6
8
10
12
0
20
406080
100 [
]
[A]
3.0 m/s
2.0 m/s
1.5 m/s
1.0 m/s
Nat. Conv.
0
2
4
6
8
10
12
0.0
0.5
1.0
1.5
2.0
2.5
3.0[m/s]
[/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.
Output Characteristics
Current Limit Characteristics
11,94
11,95
11,96
11,97
11,98
11,99
02
46
8
10
12 [A]
[V]
36 V
48 V
53 V
75 V
3.6
5.7
7.8
9.9
12.0
14.1
0
3
6
9
1 2
15
18
21 [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
When reaching 30% of nominal output voltage the converter will go
into hic-up mode.
E
PKB4000C PI
DC/DC Converters, Input 36-75 V, Output 60 A/144 W
EN/LZT 146 377 R3F
Jun 2008
Ericsson Power Modules AB
Technical Specification
21
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