参数资料
型号: PKB4810PINB
厂商: ERICSSON POWER MODULES AB
元件分类: 电源模块
英文描述: 1-OUTPUT 82.5 W DC-DC REG PWR SUPPLY MODULE
封装: ROHS COMPLIANT, EIGHTH BRICK PACKAGE-8
文件页数: 7/46页
文件大小: 1643K
代理商: PKB4810PINB
Ericsson Internal
PRODUCT SPECIFICATION
3 (5)
Prepared (also subject responsible if other)
No.
EGLANDY
2/1301-BMR 636 01/64 Uen
Approved
Checked
Date
Rev
Reference
SEC/D (ALICE SU)
ESECZHW
2008-6-19
A
1.8 V/25 A Typical Characteristics
PKB 4418 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 T
ref = +25
°C
Dissipated power vs. load current and input voltage at
T
ref = +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
V
I = 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. V
I = 53 V.
Output Characteristics
Current Limit Characteristics
1.70
1.75
1.80
1.85
1.90
0
5
10
15
20
25 [A]
[V]
36 V
48 V
53 V
75 V
0.00
0.50
1.00
1.50
2.00
2.50
15
20
25
30
35
40 [A]
[V]
36 V
48 V
53 V
75 V
Output voltage vs. load current at T
ref = +25°C
Output voltage vs. load current at I
O > 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
15
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相关代理商/技术参数
参数描述
PKB4810PINBLA 制造商:Ericsson 功能描述:PSUP DC/DC CONV 48V/3.3V 25A 1/8-BRICK - Bulk
PKB4810PINBLB 制造商:Ericsson 功能描述:48V TO 3.3V 20A DC/DC CONVERTOR
PKB4810PINBMLA 制造商:Ericsson 功能描述:DC/DC PS SGL-OUT 3.3V 25A 82.5W - Bulk
PKB4810SINB 功能描述:DC/DC转换器 82.5W 3.3V 25A 36-75Vin SMT RoHS:否 制造商:Murata 产品: 输出功率: 输入电压范围:3.6 V to 5.5 V 输入电压(标称): 输出端数量:1 输出电压(通道 1):3.3 V 输出电流(通道 1):600 mA 输出电压(通道 2): 输出电流(通道 2): 安装风格:SMD/SMT 封装 / 箱体尺寸:
PKB4910API 制造商:Ericsson 功能描述:- Trays 制造商:Ericsson 功能描述:3.3VDC 30A Isolated Input 36-72V 99W