參數(shù)資料
型號: PMB8818TP
廠商: ERICSSON POWER MODULES AB
元件分類: 電源模塊
英文描述: 1-OUTPUT DC-DC REG PWR SUPPLY MODULE
封裝: ROHS COMPLIANT PACKAGE-10
文件頁數(shù): 21/32頁
文件大小: 1551K
代理商: PMB8818TP
EN/LZT146066R2A EricssonPowerModules,April2007
PMB8818TPDatasheet
Vout(V)
Radj(kohm)
Vtrim(V)
0.75
Open
1.0
41.42
0.684
1.2
22.46
0.670
1.5
13.05
0.650
1.8
9.024
0.630
2.5
5.009
0.583
3.3
3.122
0.530
5.00
1.472
0.417
5.50
1.212
0.383
Circuitconfigurationforoutputvoltageadjust
Increase
+Out
GND
Vadj
Load
Radj
Sense
Operating Information
Remote Control (RC)
StandardVersionwith"positivelogic".
RC
Regulator
condition
min
typ
max
Unit
Lowlevel
referencedtoGND
OFF
-0.3
0.3
V
Open
ON
1.7
16
V
TheRCpinmaybeusedtoturnonorturnofftheregulator
usingasuitableopencollectorfunction.Turnoffisachieved
byconnectingtheRCpintoground.Theregulatorwillrunin
normaloperationwhentheRCpinisleftopen.
RC
+IN
Module
+IN
GND
Input Voltage
Theinputvoltagerange8.3…16VdcmakesthePMB8000
easytouseinintermediatebusapplicationswhenpow-
eredbyanon-regulatedbusconverteroraregulatedbus
converter.Foroutputvoltagetrimsover5.25Vouttheinput
voltagemustbereducedtoamaximumof14Vinorderto
maintainspecifieddata.
RC
Regulator
condition
min
typ
max
Unit
Highlevel
referencedtoGND
OFF
1.7
16
V
Open
ON
TheRCpinmaybeusedtoturnonorturnofftheregulator
usingasuitableopencollectorfunction.Turnoffisachieved
byconnectingtheRCpintotheinputvoltage.Theregulator
willruninnormaloperationwhentheRCpinisleftopen.
RC
Vi
Module
Vi
GND
Option"negativelogic"
Output Voltage Adjust (Vadj)
AllPMB8000SeriesDC/DCregulatorshaveanOutput
Voltageadjustpin(Vadj).Thispincanbeusedtoadjustthe
outputvoltageaboveoutputvoltageinitialsetting(0.75V).
Whenincreasingtheoutputvoltagethemaximumpower
ratingoftheconverterremainsthesame,andtheoutput
currentcapabilitywillthereforedecreasecorrespondingly.
Toincreasetheoutputvoltagearesistororavoltagesignal
shouldbeconnected/appliedbetweenVadjpinandGND,
pin5.Theresistor/voltagesignalvalueforsomestandard
outputtrimsaregivenbelow,forothervoltagesetpoints
usetheformulastocalculatethecorrectresistororvoltage
signal.Foroutputvoltagesof5.25Vandhighertheinput
voltageisrestrictedtomaximum14Vin.
Formula1:Radj=(10500/(Vout–0.7525))–1000(ohm)
Formula2:Vtrim=(0.7–0.0667x(Vout–0.7525))(V)
Turn off input voltage
ThePMB8000SeriesDC/DCregulatorsmonitortheinput
voltageandwillturnonandturnoffatpredeterminedlevels.
Theminimumhysteresisbetweenturnonandturnoffinput
voltageis0.2Vwheretheturnoninputvoltageisthehigh-
est.
相關(guān)PDF資料
PDF描述
PMB8510P 1-OUTPUT DC-DC REG PWR SUPPLY MODULE
PMB8118LAPN 1-OUTPUT DC-DC REG PWR SUPPLY MODULE
PMB8118NAP 1-OUTPUT DC-DC REG PWR SUPPLY MODULE
PMB8419PN 1-OUTPUT DC-DC REG PWR SUPPLY MODULE
PMB8510PN 1-OUTPUT DC-DC REG PWR SUPPLY MODULE
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PMB8825 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:Dual-Band Power Amplifier for WLAN Systems
PMB8870 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:single chip baseband IC
PMB8870V1.1 制造商:Infineon Technologies AG 功能描述:
PMB8875 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:S-GOLDlite- Advanced Single - Chip GSM/GPRS Baseband Controller
PMB8876 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:S-GOLD2⑩-Multimedia Engine with Advanced EDGE Modem Functionality