参数资料
型号: PKR4310PI
厂商: ERICSSON POWER MODULES AB
元件分类: 电源模块
英文描述: 1-OUTPUT 3.2 W DC-DC REG PWR SUPPLY MODULE
封装: ROHS COMPLIANT, PACKAGE-18
文件页数: 2/36页
文件大小: 1062K
代理商: PKR4310PI
Limited Internal
PRODUCT SPECIFICATION
7 (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
3.3V, 1.5A / 5W Typical Characteristics
PKR 4510 SI
Start-up
Shut-down
Start-up enabled by connecting V
I at:
Tref = +25°C, IO = 1.5 A resistive load,
VI = 53 V.
Top trace: output voltage (1 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 = 1.5 A resistive load,
VI = 53 V.
Top trace: output voltage (1 V/div.). Bottom
trace: input voltage (20 V/div.).
Time scale: 0.5 ms/div.
Output Ripple & Noise
Output Load Transient Response
Output voltage ripple (20mV/div.) at:
Tref = +25°C, IO = 1.5 A resistive load,
VI = 53 V. Time scale: 2 μs/div.
See the filter in the Output ripple and noise
section (EMC Specification).
Output voltage response to load current
step-change (0.38-1.13-0.38 A}) at:
Tref =+25°C, VI = 53 V.
Top trace: output voltage (200mV/div.).
Bottom trace: load current (1 A/div.).
Time scale: 0.1 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:
Output Voltage Adjust Upwards, Increase:
Rou= 0.495 × (3.93 — VO)/(VO - VOI)kΩ
E.g. Increase 4% =>Vout = 3.43 Vdc
0.495
× (3.93 — 3.43)/( 3.43 — 3.3) = 1.9 kΩ
Output Voltage Adjust Downwards, Decrease:
Rod= 1.986 × (VOI — VO)/(VO — 2.59)kΩ
E.g. Decrease 2% =>Vout = 3.23 Vdc
1.986
× (3.3 — 3.23)/(3.23 — 2.59) = 0.217 kΩ
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
10
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相关代理商/技术参数
参数描述
PKR4310PIA 制造商:Ericsson 功能描述:
PKR4310PIC 制造商:Ericsson 功能描述:
PKR4310SI 功能描述:DC/DC转换器 2.1 Vdc 1.43A Iso Input 48V 3W 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:
PKR4310SIA 制造商:Ericsson 功能描述:
PKR4510PIA 制造商:Ericsson 功能描述: