- 您现在的位置：买卖IC网 > PDF目录69050 > PKJ4618GEPI (ERICSSON POWER MODULES AB) 1-OUTPUT 65 W DC-DC REG PWR SUPPLY MODULE PDF资料下载
参数资料
| 型号： | PKJ4618GEPI |
| 厂商： | ERICSSON POWER MODULES AB |
| 元件分类： | 电源模块 |
| 英文描述： | 1-OUTPUT 65 W DC-DC REG PWR SUPPLY MODULE |
| 封装： | ROHS COMPLIANT PACKAGE-9 |
| 文件页数： | 19/30页 |
| 文件大小： | 1870K |
| 代理商： | PKJ4618GEPI |
第1页第2页第3页第4页第5页第6页第7页第8页第9页第10页第11页第12页第13页第14页第15页第16页第17页第18页当前第19页第20页第21页第22页第23页第24页第25页第26页第27页第28页第29页第30页
6
PKJ4000EPIEN/LZT146025R8AEricssonPowerModules,June2007
Operating Information
Input Voltage
Theinputvoltagerange36…75Vdcmeetstherequirements
oftheEuropeanTelecomStandardETS300132-2for
normalinputvoltagerangein–48Vand–60VDCsystems,
-40.5…-57.0Vand–50.0…-72Vrespectively.Atinput
voltagesexceeding75V,thepowerlosswillbehigherthan
atnormalinputvoltageandTPcbmustbelimitedtoabsolute
max+125°C.Theabsolutemaximumcontinuousinput
voltageis80Vdc.
Turn-Off Input Voltage
ThePKJ4000ESeriesDC/DCconvertersmonitortheinput
voltageandwillturnonandturnoffatpredeterminedlevels.
Theminimumhysteresisbetweenturnonandturnoffinput
voltageis1Vwheretheturnoninputvoltageisthehighest.
Output Voltage Adjust (Vadj)
AllPKJ4000ESeriesDC/DCconvertershaveanOutput
Voltageadjustpin(Vadj).Thispincanbeusedtoadjustthe
outputvoltageaboveorbelowOutputvoltageinitialsetting.
Whenincreasingtheoutputvoltage,thevoltageattheoutput
pins(includinganyremotesenseoffset)mustbekeptbelow
theovervoltagetrippoint,topreventtheconverterfrom
shutdown.Alsonotethatatincreasedoutputvoltagesthe
maximumpowerratingoftheconverterremainsthesame,
andtheoutputcurrentcapabilitywilldecreasecorrespond-
ingly.Todecreasetheoutputvoltagetheresistorshouldbe
connectedbetweenVadjpinand–Sensepin.Toincrease
thevoltagetheresistorshouldbeconnectedbetweenVadj
pinand+Sensepin.TheresistorvalueoftheOutputvoltage
adjustfunctionisaccordingtoinformationgivenunderthe
outputsection.
Remote Control (RC)
ThePKJ4000ESeriesDC/DC
convertershavearemotecontrol
functionreferencedtotheprimary
side(-In),withnegativeandpositive
logicoptionsavailable.TheRC
functionallowstheconvertertobe
turnedon/offbyanexternaldevice
likeasemiconductorormechanical
switch.TheRCpinhasaninternal
pullupresistorto+In.Theneededmaximumsinkcurrent
is1mA.WhentheRCpinisleftopen,thevoltagegenerated
ontheRCpinis3.5-6.0V.Themaximumallowableleakage
currentoftheswitchis50A.
Thestandardconverterisprovidedwith“negativelogic”
remotecontrolandtheconverterwillbeoffuntiltheRC
pinisconnectedtothe-In.Toturnontheconverterthe
voltagebetweenRCpinand-Inshouldbelessthan1V.
ToturnofftheconvertertheRCpinshouldbeleftopen,or
connectedtoavoltagehigherthan4Vreferencedto-In.In
situationswhereitisdesiredtohavetheconvertertopower
upautomaticallywithouttheneedforcontrolsignalsora
switch,theRCpincanbewireddirectlyto-In.
Thesecondoptionis“positivelogic”remotecontrol,which
canbeorderedbyaddingthesuffix“P”totheendofthe
partnumber.Theconverterwillturnonwhentheinput
voltageisappliedwiththeRCpinopen.Turnoffisachieved
byconnectingtheRCpintothe-In.Toensuresafeturn
offthevoltagedifferencebetweenRCpinandthe-Inpin
shallbelessthan1V.Theconverterwillrestartautomatically
whenthisconnectionisopened.
AllPKJ4000ESeriesDC/DCconvertershaveremotesense
thatcanbeusedtocompensateformoderateamountsofre-
sistanceinthedistributionsystemandallowforvoltagereg-
ulationattheloadorotherselectedpoint.Theremotesense
lineswillcarryverylittlecurrentanddonotneedalarge
crosssectionalarea.However,thesenselinesonthePCB
shouldbelocatedclosetoagroundtraceorgroundplane.
Inadiscretewiringsituation,theuseoftwistedpairwires
orothertechniquetoreducenoisesusceptibilityishighly
recommended.Theremotesensecircuitrywillcompensate
forupto10%voltagedropbetweenthesensevoltageand
thevoltageattheoutputpins.Theoutputvoltageandthe
remotesensevoltageoffsetmustbelessthantheminimum
overvoltagetrippoint.Iftheremotesenseisnotneededthe
–Senseshouldbeconnectedto–Outand+Senseshouldbe
connectedto+Out.
Remote Sense
Circuitconfigurationforoutputvoltageadjust
+Out
-Out
+Sense
Vadj
-Sense
Load
Radj
Decrease
Load
Increase
+Out
-Out
+Sense
Vadj
-Sense
Circuitconfiguration
forRCfunction
+In
RC
-In
相关PDF资料 |
PDF描述 |
|---|---|
| PKJ4618HEPILA | 1-OUTPUT 60 W DC-DC REG PWR SUPPLY MODULE |
| PKJ4618GEPILA | 1-OUTPUT 65 W DC-DC REG PWR SUPPLY MODULE |
| PKJ4719EPIPLA | 1-OUTPUT 75 W DC-DC REG PWR SUPPLY MODULE |
| PKJ4119BPIT | 1-OUTPUT 100 W DC-DC REG PWR SUPPLY MODULE |
| PKJ4110BPIT | 1-OUTPUT 132 W DC-DC REG PWR SUPPLY MODULE |
相关代理商/技术参数 |
参数描述 |
|---|---|
| PKJ4618HEPI | 功能描述:DC/DC转换器 1.5 Vdc 40A Iso Input 48V 60W RoHS:否 制造商:Murata 产品: 输出功率: 输入电压范围:3.6 V to 5.5 V 输入电压（标称）: 输出端数量:1 输出电压（通道 1）:3.3 V 输出电流（通道 1）:600 mA 输出电压（通道 2）: 输出电流（通道 2）: 安装风格:SMD/SMT 封装 / 箱体尺寸: |
| PKJ4713PIP | 制造商:Ericsson 功能描述:ISOLATED, THRU-HOLE, CONVERTER - Bulk |
| PKJ4713PIT | 功能描述:DC/DC转换器 12 Vdc 6.25A Iso Input 36-75V 75W RoHS:否 制造商:Murata 产品: 输出功率: 输入电压范围:3.6 V to 5.5 V 输入电压（标称）: 输出端数量:1 输出电压（通道 1）:3.3 V 输出电流（通道 1）:600 mA 输出电压（通道 2）: 输出电流（通道 2）: 安装风格:SMD/SMT 封装 / 箱体尺寸: |
| PKJ4718BPIT | 功能描述:DC/DC转换器 1.8 Vdc 40A Iso Input 36-75V 72W RoHS:否 制造商:Murata 产品: 输出功率: 输入电压范围:3.6 V to 5.5 V 输入电压（标称）: 输出端数量:1 输出电压（通道 1）:3.3 V 输出电流（通道 1）:600 mA 输出电压（通道 2）: 输出电流（通道 2）: 安装风格:SMD/SMT 封装 / 箱体尺寸: |
| PKJ4718PIT | 制造商:Ericsson 功能描述:DC/DC PS SGL-OUT 1.8V 42A 76W - Bulk |
发布紧急采购，3分钟左右您将得到回复。