参数资料
型号: PKL4118BPITLC
厂商: ERICSSON POWER MODULES AB
元件分类: 电源模块
英文描述: 1-OUTPUT 144 W DC-DC REG PWR SUPPLY MODULE
封装: ROHS COMPLIANT PACKAGE-11
文件页数: 25/38页
文件大小: 812K
代理商: PKL4118BPITLC
Ericsson Internal
PRODUCT SPECIFICATION
28 (29)
Prepared (also subject responsible if other)
No.
EQUENXU
2/1301-BMR632 Uen
Approved
Checked
Date
Rev
Reference
SEC/D (Julia You)
EZYPING
2007-04-12
D
12 V/25 A Typical Characteristics
PKL 4313 PIT
Start-up
Shut-down
Start-up enabled by connecting V
I at:
Tref = +25°C, VI = 53 V,
IO = 25 A resistive load.
Top trace: output voltage (5 V/div.).
Bottom trace: input voltage (50 V/div.).
Time scale: (50 ms/div.).
Shut-down enabled by disconnecting V
I at:
Tref = +25°C, VI = 53 V,
IO = 25 A resistive load.
Top trace: output voltage (5 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 at:
Tref = +25°C, VI = 53 V,
IO = 25 A resistive load.
Trace: output voltage (20mV/div.).
Time scale: (2 μs/div.).
Output voltage response to load current step-
change (6.25-12.5-6.25 A) at:
Tref =+25°C, VI = 53 V.
Trace: output voltage (100mV/div.).
Time scale: (0.1 ms/div.).
Output Voltage Adjust (see operating information)
Passive adjust
The resistor value for an adjusted output voltage is calculated by
using the following equations:
Output Voltage Adjust Upwards, Increase:
Radj= [(Vo(100+Δ%)/(1.225Δ%)-(100+2Δ%)/Δ%) kΩ
Eg Increase 2% =>Vout = 12.24 Vdc
12(100+2)/(1.225x2)-(100+2x2)/2 = 447 kΩ
Output Voltage Adjust Downwards, Decrease:
Radj= (100 / Δ%-2) kΩ
Eg Decrease 2% =>Vout = 11.76 Vdc
(100/2-2)= 48 kΩ
E
PKL 4000 PI series
DC/DC converters, Input 36-75 V, Output 100 A/300 W
EN/LZT 146 311 R2E June 2007
Ericsson Power Modules AB
Technical Specication
31
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