参数资料
型号: PKJ4216NPIT
厂商: ERICSSON POWER MODULES AB
元件分类: 电源模块
英文描述: 1-OUTPUT 250 W DC-DC REG PWR SUPPLY MODULE
封装: ROHS COMPLIANT
文件页数: 15/15页
文件大小: 392K
代理商: PKJ4216NPIT
9
EN/LZT 146 094 R1B Ericsson Power Modules, May 2005
PKJ 4216N PIT Datasheet
Output Ripple
Transient
PKJ 4216N PIT - Typical Characteristics
Output voltage response to load current step-change
(2.075-6.225-2.075 A) at TPcb=+25 °C, Vin=53 V.
Top trace: output voltage (0.50 V/div.).
Bottom trace: load step (100 mV/div)
Time scale: 0.1 ms/div.
Output Voltage Adjust
Output voltage adjust resistor value vs.
percentage change in output voltage.
0
2
4
6
8
1012141618
20
1000000
100000
10000
1000
100
10
[%]
[k]
VO increase
VO decrease
Output Voltage Adjust
The resistor value for an adjusted output voltage is calculated
by using the following equations:
Output Voltage Adjust Upwards, Increase:
Radj= 10((1036/
%)+936) kOhm
Output Voltage Adjust Downwards, Decrease:
Radj= 10(100 /
%-2) kOhm
Eg Increase 4% =>Vout = 31.4 Vdc
10((1036/4)+936) = 11950 kOhm
Eg Decrease 2% =>Vout = 29.6 Vdc
10(100/2-2)= 480 kOhm
Start-Up
Turn-Off
Start-up enabled by connecting VI.
IO = 8.3 A resistive load, TPcb = +25 °C, VI = 53 V.
Top trace: output voltage (10 V/div.).
Bottom trace: input voltage (20 V/div.).
Time scale: 5 ms/div.
Turn-off enabled by disconnecting VI.
IO = 0 A resistive load, TPcb = +25 °C, VI = 53 V.
Top trace: output voltage (10 V/div.).
Bottom trace: input voltage (20 V/div.).
Time scale: 2 ms/div.
Output voltage ripple (50mV/div.) at TPcb = +25 °C, VI = 53 V,
IO = 8.3 A resistive load with C = 10 F tantalum and
0.1 F ceramic capacitor.
Band width = 1 GHz. Time scale: 1 s/div.
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