參數(shù)資料
型號: PKL4110APITM
廠商: ERICSSON POWER MODULES AB
元件分類: 電源模塊
英文描述: 1-OUTPUT 198 W DC-DC REG PWR SUPPLY MODULE
文件頁數(shù): 7/24頁
文件大?。?/td> 364K
代理商: PKL4110APITM
15
PKL 4000 Series Datasheet
EN/LZT 146 047 R1A Ericsson Power Modules, December 2003
Output Ripple
Transient
PKL 4110 PI Typical Characteristics
Output voltage ripple (50mV/div.) at TC=+25 °C
Vin=53 V, Io=50A resistive load.
Band width=4MHz.
Time scale: 2s / div.
Output voltage response to load current step-change
(12.5-37.5-12.5 A) at TC=+25 °C, Vin=53 V.
Trace: output voltage (420mV/div.).
dI/dt = 4 A/s
Time scale: 50 s/div.
Output Voltage Adjust
Output voltage adjust resistor value vs.
percentage change.
0
2
4
6
8
1012141618
20
700
600
500
400
300
200
100
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= [(15.9VO+1.3)/(VO-3.3)]k
Output Voltage Adjust Downwards, Decrease:
Radj= [(11VO-3.3)/(3.3-VO)] k
Ex. Increase to: 3.35 Vdc
(15.9x3.35+1.3)/(3.35-3.3) = 1090 kOhm
Ex. Decrease to: 3.25 Vdc
(11x3.25-3.3)/(3.3-3.25) = 649 kOhm
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