参数资料
型号: PKR4621PI
厂商: ERICSSON POWER MODULES AB
元件分类: 电源模块
英文描述: 1-OUTPUT 6 W DC-DC REG PWR SUPPLY MODULE
封装: ROHS COMPLIANT, PACKAGE-18
文件页数: 8/36页
文件大小: 1062K
代理商: PKR4621PI
Limited Internal
PRODUCT SPECIFICATION
13 (23)
Prepared (also subject responsible if other)
No.
ESKEVIN
2/1301-BMR 640 1401+ Uen
Approved
Checked
Date
Rev
Reference
SEC/D (Julia You)
EZYPING
2007-8-27
G
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12V, 0.6A / 7W Typical Characteristics
PKR 4713 SI
Start-up
Shut-down
Start-up enabled by connecting V
I at:
Tref = +25°C, IO = 0.6A resistive load,
VI = 53V
Top trace: output voltage (5 V/div.).
Bottom trace: input voltage (20 V/div.).
Time scale: 2 ms/div.
Shut-down enabled by disconnecting V
I at:
Tref = +25°C, IO = 0.6A resistive load,
VI = 53 V
Top trace: output voltage (5 V/div.).
Bottom trace: input voltage (20 V/div.).
Time scale: 2 ms/div.
Output Ripple & Noise
Output Load Transient Response
Output voltage ripple (10mV/div.) at:
Tref = +25°C, IO = 0.6 A resistive load,
VI = 53 VTime scale: 2 μs/div.
See the filter in the Output ripple and noise
section (EMC Specification).
Output voltage response to load current step-
change (0.15-0.45-0.15 A) at:
Tref =+25°C, VI = 53 V
Top trace: output voltage (200mV/div.).
Bottom trace: load current (1 A/div.).
Time scale: 0.2 ms/div.
Output Voltage Adjust (see operating information)
Passive trim
The resistor value for an adjusted output voltage is calculated by
using the following equations:
To adjust the output voltage upwards, a resistor is connected
between pins 8 and 18. Pins 8 and 9 have to be shorted. The output
voltage increases when the resistance decreases. The resistance
value is given by the equation:
Rou= 0.566*(15-Vo)/(Vo-12), (kOhm); Vo is the desired output
voltage. Over 13.8V output voltage the input voltage range is limited
to 38…65 V.
To adjust the output voltage downwards, a resistor is connected
between pins 8 and 9. The output voltage decreases when the
connected resistance value increases. The resistance value is given by
the equation:
Rod= 2.284*(12-V
o)/(Vo-9.52), (kOhm), Vo is the desired output voltage.
E
PKR 4000 series
DC/DC converters, Input 36-75 V, Output up to 1.5 A/7 W
EN/LZT 146 302 R6E September 2007
Ericsson Power Modules AB
Technical Specication
E
PKR 4000 series
DC/DC converters, Input 36-75 V, Output up to 1.5 A/7 W
EN/LZT 146 302 R6F November 2007
Ericsson Power Modules AB
Technical Specication
E
PKR 4000 series
DC/DC converters, Input 36-75 V, Output up to 1.5 A/7 W
EN/LZT 146 302 R6G November 2008
Ericsson Power Modules AB
Technical Specication
16
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相关代理商/技术参数
参数描述
PKR4621PIC 制造商:Ericsson 功能描述:
PKR4621SI 功能描述:DC/DC转换器 +12 -12Vdc Isolated Input 36-75V 6W 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:
PKR4621SIA 制造商:Ericsson 功能描述:
PKR4621SIB 制造商:Ericsson 功能描述:
PKR4621SIC 制造商:Ericsson 功能描述: