參數(shù)資料
型號(hào): PKU4318HPILB
廠(chǎng)商: ERICSSON POWER MODULES AB
元件分類(lèi): 電源模塊
英文描述: 1-OUTPUT 37.5 W DC-DC REG PWR SUPPLY MODULE
封裝: ROHS COMPLIANT PACKAGE-8
文件頁(yè)數(shù): 14/38頁(yè)
文件大?。?/td> 1098K
代理商: PKU4318HPILB
Ericsson Internal
PRODUCT SPECIFICATION
3 (5)
Prepared (also subject responsible if other)
No.
EQUENXU
2/1301-BMR 602 4511/1 Uen
Approved
Checked
Date
Rev
Reference
SEC/D (Julia You)
EJUNGYA
2008-06-26
PC1
5.0 V/10 A Typical Characteristics
PKU 4511 PI
Efficiency
Power Dissipation
70
75
80
85
90
95
02
4
68
10 [A]
[%]
36 V
48 V
53 V
75 V
0
2
4
6
8
02
4
6
8
10 [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
40
60
80
100 [°C]
[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
0.00.5
1.01.5
2.02.5
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.
Output Characteristics
Current Limit Characteristics
4.90
4.95
5.00
5.05
5.10
02
4
68
10 [A]
[V]
36 V
48 V
53 V
75 V
0.00
1.00
2.00
3.00
4.00
5.00
6
8
10
12
14 [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
At V
o lower than approx 0.5 V it enters hiccup mode
E
PKU 4000 Series
DC/DC converters, Input 36-75 V, Output 25 A/50 W
EN/LZT 146 308 R4B July 2008
Ericsson Power Modules AB
Technical Specication
21
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