HT7530

EOLNotification

HoltekherebyformallygivesEndOfLife(EOL)notificationthattheHT7530,HT7533,HT7536,HT7544andHT7550(hereinafterdenotedasHT75XX)100mAVoltageRegulatorwillbephasedoutofproductionwithalatestpurchasedateofJuly31st2003.ThesuggestedreplacementdevicewillbeknownastheHT7530-1,HT7533-1,HT7536-1,HT7544-1andHT7550-1(hereinafterdenotedasHT75XX-1)andwilloffersuperiorperformancebyprovidingloweroutputvoltagetoleranceof3%inadditiontohavinganadditionalSOT25packagingtype.

ThefollowingshowsthephaseoutschedulefortheHT75XXandthecrossreferencesbetweenthephasedoutdevicesandthenewreleasedevices:

·Lasttimebuydate:July31st2003-Orderplacementdeadline·Productionstops:October31st2003-Ceaseproduction-Lastdelivery

-Productreachesendoflifestatus

·Suggestedreplacementdevice:HT75XX-1-Outputvoltagetoleranceof±3%-AdditionalSOT25packagerelease-Alldevicesarenowavailable

-Refertothefollowingtablesforcrossreferenceinformation.

FeaturesCrossReference

PartNo.

ItemOutputVoltageElectricalSpecification

SameSameHT7530-1HT7533-1HT7536-1HT7544-1HT7550-1±3%

TO92(Bulk,T&R)

PackageForm

SOT89(T&Ronly)SOT25(T&Ronly)

MarkingAvailability

75XX-1(forTO92andSOT89)5XX1(forSOT25)Nowavailable

HT75XX-1

SameSameHT7530HT7533HT7536HT7544HT7550±5%

TO92(Bulk,T&R)SOT89(Bulk,T&R)None

HT75XX(forTO92andSOT89)None

Lastorder:Jul/31/2003

Lastshipment:Oct/31/2003

HT75XX

PartNo.

Tolerance

1November29,2002

HT75XXEOLNotificationOrderingCrossReference

HT75XX-1PackageformHT75XXOrderNo./MarkingPackageformOutputVoltageOutputVoltageOrderNo./Marking3.0V±3%3.3V±3%3.6V±3%4.4V±3%5.0V±3%7530-17533-17536-17544-17550-13.0V±5%3.3V±5%3.6V±5%4.4V±5%5.0V±5%HT7530HT7533HT7536HT7544HT75503.0V±3%3.3V±3%3.6V±3%4.4V±3%5.0V±3%7530-17533-17536-17544-17550-13.0V±5%3.3V±5%3.6V±5%4.4V±5%5.0V±5%HT7530HT7533HT7536HT7544HT75503.0V±3%53015331536154415501¾¾¾3.3V±3%3.6V±3%4.4V±3%5.0V±3%Note:ForHT75XX-1,SOT89andSOT25areshippedinTape&Reelonly.

2November29,2002

HT75XXEOLNotificationGeneralInformation

ThisEOLnotificationannouncesthecessationofmanufactureofthedevicesmentionedherein.Theprocessofprod-uctdiscontinuationwillbeimplementedinaccordancewithHoltek¢sproductEOLprocedure.ThedeviceEOLinforma-tionissuppliedpriortocessationofmanufacturetoenablerelatedcustomerstomakethenecessaryadjustmentstotheirpresentandfuturepurchasingplans.Usersofthesedevicesshouldreviewthismaterialcarefullyandensurethatfinalpurchasesaremadewithinthescheduleasdefinedinthefollowingtermsandconditions.Lastpurchasedate

Thisisthefinaldateatwhichorderswillbeacceptedfordeliveriesofthementioneddevices.AfterthisdateHoltekcan-notenterintonegotiationsregardingthepurchaseofthesephasedoutdevices.Productionstops

Afterthisspecifieddatenomoredeviceswillbemanufacturedandlastdeliveriesmade.Atthispointthedevicecanbesaidtohavereachedtheirendoflifestatus.Suggestedreplacementdevice

Thealternativedevicesaretherecommendedreplacementdevicesforthephased-outdevices.Thesuggestedde-vicesshouldfunctionallyreplacetheoriginaldevicehoweverthisisofferedasreferenceinformationonly.Holtekoffersnoguaranteethatthesuggestedreplacementdevicewillhaveexactlythesameform,functionorspecificationofthephased-outdevice.Devicepricing

Thesubjectofpricingforthespecifieddevicesundernoticeofphase-outisonethatmustbediscussedwiththeHoltekSalesDepartment.Quotationsfordeviceswilldependonseveralfactorsandcanonlybegivenuponindividualre-quests.

LimitedWarranty

Alldevicesundernoticeofphase-outshallbesubjecttotheHoltekStandardLimitedWarranty.Phased-outdevicefuturemanufacture

Holtekreservestherighttore-introduceatanytimeinthefuturethemanufactureofdevicesthatmayhavegonethroughthefullphase-outprocedure.Allnewre-introductionsofpreviouslyphased-outdeviceswillbeannouncedontheHoltekwebsite.

3November29,2002

HT75XXEOLNotificationHoltekSemiconductorInc.(Headquarters)

No.3,CreationRd.II,SciencePark,Hsinchu,TaiwanTel:886-3-563-1999Fax:886-3-563-1189http://www.holtek.com.tw

HoltekSemiconductorInc.(TaipeiSalesOffice)

4F-2,No.3-2,YuanQuSt.,NankangSoftwarePark,Taipei115,TaiwanTel:886-2-2655-7070Fax:886-2-2655-7373

Fax:886-2-2655-7383(Internationalsaleshotline)

HoltekSemiconductorInc.(ShanghaiSalesOffice)

7thFloor,Building2,No.889,YiShanRd.,Shanghai,China200233Tel:021-6485-5560Fax:021-6485-0313

http://www.holtek.com.cn

HoltekSemiconductorInc.(ShenzhenSalesOffice)

5/F,UnitA,ProductivityBuilding,CrossofScienceM3rdRoadandGaoxinM2ndRoad,SciencePark,NanshanDistrict,Shenzhen,China518057

Tel:0755-8616-9908,8616-9308Fax:0755-8616-9533

HoltekSemiconductorInc.(BeijingSalesOffice)

Suite1721,JinyuTower,A129WestXuanWuMenStreet,XichengDistrict,Beijing,China100031Tel:010-6641-0030,6641-7751,6641-7752Fax:010-6641-0125

HoltekSemiconductorInc.(ChengduSalesOffice)

709,Building3,ChampagnePlaza,No.97DongdaStreet,Chengdu,Sichuan,China610016Tel:028-6653-6590Fax:028-6653-6591

HolmateSemiconductor,Inc.(NorthAmericaSalesOffice)46729FremontBlvd.,Fremont,CA94538Tel:510-252-9880Fax:510-252-9885

http://www.holmate.com

CopyrightÓ2002byHOLTEKSEMICONDUCTORINC.

TheinformationappearinginthisDataSheetisbelievedtobeaccurateatthetimeofpublication.However,Holtekas-sumesnoresponsibilityarisingfromtheuseofthespecificationsdescribed.TheapplicationsmentionedhereinareusedsolelyforthepurposeofillustrationandHoltekmakesnowarrantyorrepresentationthatsuchapplicationswillbesuitablewithoutfurthermodification,norrecommendstheuseofitsproductsforapplicationthatmaypresentarisktohumanlifeduetomalfunctionorotherwise.Holtek¢sproductsarenotauthorizedforuseascriticalcomponentsinlifesupportdevicesorsystems.Holtekreservestherighttoalteritsproductswithoutpriornotification.Forthemostup-to-dateinformation,pleasevisitourwebsiteathttp://www.holtek.com.tw.

4November29,2002