參數(shù)資料
型號(hào): PKL4118PITM
廠商: ERICSSON POWER MODULES AB
元件分類: 電源模塊
英文描述: 1-OUTPUT 108 W DC-DC REG PWR SUPPLY MODULE
文件頁數(shù): 4/24頁
文件大?。?/td> 364K
代理商: PKL4118PITM
12
PKL 4000 Series Datasheet
EN/LZT 146 047 R1A Ericsson Power Modules, December 2003
Output Ripple
Transient
PKL 4219A PIT Typical Characteristics
Output voltage ripple (50mV/div.) at TC=+25 °C
Vin=53 V, Io=80A resistive load.
Band width=4MHz.
Time scale: 2s / div.
Output voltage response to load current step-change
(20-60-20 A) at TC=+25 °C, Vin=53 V.
Trace: output voltage (420mV/div.).
dI/dt = 4 A/s
Time scale: 100 s/div.
Output Voltage Adjust
Output voltage adjust resistor value vs.
percentage change.
0
2
4
6
8
1012141618
20
250
200
150
100
50
0
[%]
[k]
VO increase
VO decrease
Output Voltage Adjust
The resistor value for an adjusted output voltage is calcu-
lated by using the following equations:
Output Voltage Adjust Upwards, Increase:
Radj= [(VO(100+
%)/(1.225%))-(100+2%)/%] k
Output Voltage Adjust Downwards, Decrease:
Radj= [100 /
%-2] k
Ex. Increase 5% to: 2.625 Vdc
(2.5(100+5)/(1.225*5)-(100+2*5)/5 = 21 kOhm
Ex. Decrease 5% to: 2.375 Vdc
(100/5)-2= 18 kOhm
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