Sym222be.com

222be.com  时间:2021-03-21  阅读:()
1235BordeauxDrive,Sunnyvale,CA94089Tel:408-222-8888www.
supertex.
comCL325GeneralDescriptionTheCL325isdesignedtodrive3stringsofLEDsataconstantcurrentof25mA.
Otherdriverswithcurrentsintherangeof20-30mAareavailable.
Thedrivecurrentisxed,witha±6%toleranceoveraVOUTrangeof4-15V.
SeparateenablepinsforeachchannelallowforPWMdimming,3-steplineardimming,orindividualdisconnectionoffaultyLEDstrings.
Over-temperatureprotectioncircuitryshutsdownall3channelswhenthenominaldietemperaturereaches135°C.
Normaloperationresumeswhenthedietemperaturedropsby30°C.
TheCL325isavailableinthe8-LeadSOIC(w/HeatSlug)packageandrequiresasingleceramicbypasscapacitorwhichmaybesharedamongseveraldrivers.
BlockDiagramandTypicalApplicationCircuit3-Channel25mALinearLEDDriverFeatures±6%currentaccuracy@4.
0-15V90VstandoffvoltageSeparateenablepinsforeachchannelallowforPWMdimmingOver-temperatureprotection8-LeadSOIC(w/HeatSlug)packageApplicationsLCDbacklightingIndicatorlampsEN1EN2EN3OUT1OUT2OUT3GNDVDD6.
5-90VCL325REGVINHostController12387654CIN100nF2CL3251235BordeauxDrive,Sunnyvale,CA94089Tel:408-222-8888www.
supertex.
comEN1GNDEN2EN3VINOUT3OUT1OUT2Undersideplateisground-GindicatespackageisRoHScompliant('Green')AbsoluteMaximumRatingsParameterValueSupplyvoltage,VIN-0.
5Vto+100VOutputvoltage,VOUT-0.
5Vto+100VEnablevoltage,VEN-0.
5Vto+6.
5VOperatingtemperature(1)-40°CStoragetemperature-65°Cto+150°CThermalCharacteristicsAbsoluteMaximumRatingsarethosevaluesbeyondwhichdamagetothedevicemayoccur.
Functionaloperationundertheseconditionsisnotimplied.
Continuousoperationofthedeviceattheabsoluteratinglevelmayaffectdevicereliability.
Allvoltagesarereferencedtodeviceground.
Note:Maximumjunctiontemperatureinternallylimited.
1.
PinConguration8-LeadSOIC(w/HeatSlug)(SG)ProductMarkingYY=YearSealedWW=WeekSealedL=LotNumber="Green"PackagingYYWWCL325LLLL8-LeadSOIC(w/HeatSlug)(SG)SymParameterMinTypMaxUnitsConditionsVINSupplyvoltage6.
5-90V---VOUTOutputvoltage4.
0-15VEN=090VEN=1fENEnabletogglingfrequency0-100kHz---TJJunctiontemperature-40-119oC---CINVINcapacitor-100-nF---RecommendedOperatingConditions(allvoltageswithrespecttoGNDpin)SymParameterMinTypMaxUnitsConditionsθJAThermalresistance,junctiontoambient-48-OC/WMountedonJEDECtestPCB(2s2p)TLIMOver-temperaturelimit120135150OC---THYSOver-temperaturehysteresis-30-OC---OrderingInformationDevice8-LeadSOIC(w/HeatSlug)4.
90x3.
90mmbody1.
70mmheight(max)1.
27mmpitchCL325CL325SG-G3CL3251235BordeauxDrive,Sunnyvale,CA94089Tel:408-222-8888www.
supertex.
comElectricalCharacteristics(Overrecommendedoperatingconditions.
TA@25OCunlessotherwisespecied.
)SymParameterMinTypMaxUnitsConditionsIINVINsupplycurrent-220250AEN1-3=1-2.
22.
3mAEN1-3=0IOUT(OFF)Outputcurrent,off-4.
010AENX=1IOUT(ON)Outputcurrent,on--26.
5mAENX=0,VOUT=0-4.
0V23.
525.
026.
5ENX=0,VOUT=4.
0-15V22.
525.
027.
5ENX=0,VOUT=15-90VVEN(ON)Enablevoltage,on--0.
8V---VEN(OFF)Enablevoltage,off2.
4--V---CENEnableinputcapacitance-5.
010pF---IENLEnablelowinputcurrent--1.
0AVEN=0VIENHEnablehighinputcurrent--1.
0AVEN=5.
0VtONEnableondelay-2.
02.
4s---tRISEOutputcurrentrisetime-1.
01.
2s---tOFFEnableoffdelay-440800ns---tFALLOutputcurrentfalltime-170250ns---TimingTemperatureEffectstRISEtFALL90%IOUT(ON)ENIOUTVEN(ON)VEN(OFF)tONtOFF10%IOUT(ON)1.
001.
050.
95-50050100150JunctionTemperature(°C)0.
900.
850.
80Current(Normalizedto25°C)12025-404CL3251235BordeauxDrive,Sunnyvale,CA94089Tel:408-222-8888www.
supertex.
comLoadRegulation05101520406080100scalechangeIOUT(normalizedtonominal)00.
200.
400.
600.
801.
001.
20VOUT(V)RecommendedPCBLayoutUndersideplatesolderedtocopperareaExposedcopperareamaybeplated1cm2exposedcopper1cm2exposedcopperHigherLEDCurrentEN1EN2EN3OUT1OUT2OUT3GNDVDDVLLCL325REGVINHostController12387654CIN100nFByparallelingoutputs,higherLEDcurrentscanbeachieved.
Inaddition,lineardimmingin3discretestepsmaybeobtainedbyenabling1,2,or3outputs.
5CL3251235BordeauxDrive,Sunnyvale,CA94089Tel:408-222-8888www.
supertex.
comLoweringCL325PowerDissipation:SeparateVINSupplyEN1EN2EN3OUT1OUT2OUT3GNDVDDCL325REGVINHostController12387654CIN100nFVINVLLCL325powerdissipationmaybeloweredbysupplyingtheCL325fromavoltagesource(VIN)thatislowerinvoltagethantheLEDsupply(VLL).
LoweringCL325PowerDissipation:DroppingResistorEN1EN2EN3OUT1OUT2OUT3GNDVDDCL325REGVINHostController12387654VLLRDROPRDROP5V2.
3mAwhere:RDROP=DroppingresistanceVLL(MIN)=minimumsupplyvoltageCIN100nF6CL3251235BordeauxDrive,Sunnyvale,CA94089Tel:408-222-8888www.
supertex.
comLoweringCL325PowerDissipation:ZenerDiodeEN1EN2EN3OUT1OUT2OUT3GNDVDDCL325REGVINHostController12387654VLLZDROPVZ<(VLL(MIN)-6.
5V)where:VZ=ZenerVoltageVLL(MIN)=minimumsupplyvoltageCIN100nFPinDescriptionPin#NameDescription1EN1Outputenable,activelow.
2EN23EN34GNDCircuitcommon.
5OUT3Constantcurrentoutput(sinking).
ConnectthecathodesoftheLEDstothesepins.
6OUT27OUT18VINSupplyvoltage.
6.
5Vto90V.
Bypasslocallywitha100nFcapacitortoground.
UndersidePlateGNDTheexposedundersideplateisinternallyconnectedtotheGNDpin.
Theplatemayeitherbeleftoatingorconnectedtoground.
SoldertheplatetoanexposedcopperareaonthePCBforheatsinkingpurposes(seerecommendedlayout).
Supertexinc.
doesnotrecommendtheuseofitsproductsinlifesupportapplications,andwillnotknowinglysellthemforuseinsuchapplicationsunlessitreceivesanadequate"productliabilityindemnificationinsuranceagreement.
"Supertexinc.
doesnotassumeresponsibilityforuseofdevicesdescribed,andlimitsitsliabilitytothereplacementofthedevicesdetermineddefectiveduetoworkmanship.
Noresponsibilityisassumedforpossibleomissionsandinaccuracies.
Circuitryandspecificationsaresubjecttochangewithoutnotice.
ForthelatestproductspecificationsrefertotheSupertexinc.
website:http//www.
supertex.
com.
2008Allrightsreserved.
Unauthorizeduseorreproductionisprohibited.
1235BordeauxDrive,Sunnyvale,CA94089Tel:408-222-8888www.
supertex.
com7CL325(Thepackagedrawing(s)inthisdatasheetmaynotreectthemostcurrentspecications.
Forthelatestpackageoutlineinformationgotohttp://www.
supertex.
com/packaging.
html.
)Doc.
#DSFP-CL325A0915088-LeadSOIC(NarrowBodyw/HeatSlug)PackageOutline(SG)4.
90x3.
90mmbody,1.
70mmheight(max),1.
27mmpitchSymbolAA1A2bDD1EE1E2ehLL1L2θθ1Dimension(mm)MIN1.
25*0.
001.
250.
314.
80*3.
305.
80*3.
80*2.
291.
27BSC0.
250.
401.
04REF0.
25BSC0O5ONOM----4.
90-6.
003.
90MAX1.
700.
151.
55*0.
515.
00*3.
816.
20*4.
00*2.
790.
501.
278O15OJEDECRegistrationMS-012,VariationBA,IssueE,Sept.
2005.
*ThisdimensionisnotspeciedintheoriginalJEDECdrawing.
Thevaluelistedisforreferenceonly.
Thisdimensionisanon-JEDECdimension.
Drawingsnottoscale.
SupertexDoc.
#:DSPD-8SOSG,VersionC090408.
DSeatingPlaneGaugePlaneLL1L2TopViewSideViewViewA-AViewBViewBθ1θE1EAA2A1AASeatingPlaneebhh81D1E2BottomViewExposedThermalPadZoneNote1Note1(IndexAreaD/2xE1/2)81Notes:APin1identiermustbelocatedintheindexareaindicated.
ThePin1identiercanbe:amoldedmark/identier;anembeddedmetalmarker;oraprintedindicator.
1.
MouserElectronicsAuthorizedDistributorClicktoViewPricing,Inventory,Delivery&LifecycleInformation:Microchip:CL325SG-G

UCloud 618活动:香港云服务器月付13元起;最高可购3年,AMD/Intel系列

ucloud6.18推出全球大促活动,针对新老用户(个人/企业)提供云服务器促销产品,其中最低配快杰云服务器月付5元起,中国香港快杰型云服务器月付13元起,最高可购3年,有AMD/Intel系列。当然这都是针对新用户的优惠。注意,UCloud全球有31个数据中心,29条专线,覆盖五大洲,基本上你想要的都能找到。注意:以上ucloud 618优惠都是新用户专享,老用户就随便看看!点击进入:uclou...

云基Yunbase无视CC攻击(最高500G DDoS防御),美国洛杉矶CN2-GIA高防独立服务器,

云基yunbase怎么样?云基成立于2020年,目前主要提供高防海内外独立服务器,欢迎各类追求稳定和高防优质线路的用户。业务可选:洛杉矶CN2-GIA+高防(默认500G高防)、洛杉矶CN2-GIA(默认带50Gbps防御)、香港CN2-GIA高防(双向CN2GIA专线,突发带宽支持,15G-20G DDoS防御,无视CC)。目前,美国洛杉矶CN2-GIA高防独立服务器,8核16G,最高500G ...

妮妮云,美国cera CN2线路,VPS享3折优惠

近期联通CUVIP的线路(AS4837线路)非常火热,妮妮云也推出了这类线路的套餐以及优惠,目前到国内优质线路排行大致如下:电信CN2 GIA>联通AS9929>联通AS4837>电信CN2 GT>普通线路,AS4837线路比起前两的优势就是带宽比较大,相对便宜一些,所以大家才能看到这个线路的带宽都非常高。妮妮云互联目前云服务器开放抽奖活动,每天开通前10台享3折优惠,另外...

222be.com为你推荐
云计算什么是云计算?微信回应封杀钉钉为什么微信被封以后然后解封了过了一会又被封了firetrap你们知道的有多少运动品牌的服饰?百度关键词工具如何利用百度关键词推荐工具选取关键词同ip站点同IP做同类站好吗?haole018.com为啥进WWWhaole001)COM怎么提示域名出错?囡道是haole001换地了吗www.zjs.com.cn中国快递公司排名bbs2.99nets.com天堂1单机版到底怎么做yinrentangweichentang产品功效好不好?33tutu.comDnf绝望100鬼泣怎么过
免费网站域名注册 网游服务器租用 krypt fdcservers 万网优惠券 免费个人博客 申请个人网页 嘟牛 个人免费空间 域名接入 空间合租 超级服务器 厦门电信 网通服务器 web应用服务器 杭州电信宽带 北京主机托管 九零网络 windowsserver2012r2 web是什么意思 更多