参数资料
型号: PKR4510SPBI
厂商: ERICSSON POWER MODULES AB
元件分类: 电源模块
英文描述: 1-OUTPUT 5 W DC-DC REG PWR SUPPLY MODULE
封装: ROHS COMPLIANT, SMD-18
文件页数: 5/36页
文件大小: 1062K
代理商: PKR4510SPBI
Limited Internal
PRODUCT SPECIFICATION
10 (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
5.05V, 1.2A / 6W Typical Characteristics
PKR 4611 SI
Start-up
Shut-down
Start-up enabled by connecting V
I at:
Tref = +25°C, IO = 1.2 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 = 1.2 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.
Output Ripple & Noise
Output Load Transient Response
Output voltage ripple (10mV/div.) at:
Tref = +25°C, IO = 1.2 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 (0.3-0.9-0.3 A) at:
Tref =+25°C, VI = 53 V.
Top trace: output voltage (200mV/div.).
Bottom trace: load current (0.5 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 × (5.87 — VO)/(VO — 5.05) kΩ
E.g. Increase 4% =>Vout = 5.25 Vdc
0.495
× (5.87 — 5.25)/(5.25 — 5.05) = 1.5 kΩ
Output Voltage Adjust Downwards, Decrease:
Rod= 1.986 × (5.05 — VO)/(VO — 4.12) kΩ
E.g. Decrease 2% =>Vout = 4.95 Vdc
1.986
× (5.05 —4.95)/(4.95 — 4.12) = 0.239 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
13
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相关代理商/技术参数
参数描述
PKR4611PI 制造商:Ericsson 功能描述:DC/DC PS DUAL-OUT 5V 1.2A 6W - Bulk
PKR4611PIA 制造商:Ericsson 功能描述:
PKR4611PIC 制造商:Ericsson 功能描述:
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PKR4611SIA 制造商:Ericsson 功能描述: