TPS51200 Sink and Source DDR Termination …

1 VINPGOODSLP_S3 VTTREFVLDOINVTTVDDQC opyright 2016, texas instruments IncorporatedProductFolderOrderNowTechnic alDocumentsTools &SoftwareSupport &CommunityReferenceDesignAn IMPORTANTNOTICEat the end of this datasheetaddressesavailability,warranty, changes,use in safety-criticalapplications,intellectual propertymattersand FEBRUARY2008 REVISEDNOVEMBER2016 TPS51200 Sink and SourceDDR TerminationRegulator11 Features1 and V to V Sinkand SourceTerminationRegulatorIncludesDroopC ompensation RequiresMinimumOutputCapacitanceof 20- F(Typically3 10- F MLCCs)for MemoryTerminationApplications(DDR) PGOODto MonitorOutputRegulation EN Input REFINI nputAllowsfor FlexibleInputTrackingEitherDirectlyor ThroughResistorDivider RemoteSensing(VOSNS) 10-mABufferedReference(REFOUT) Built-inSoft Start,UVLO,and OCL ThermalShutdown SupportsDDR,DDR2,DDR3,DDR3L,Low-PowerDDR 3,and DDR4 VTT Applications 10-PinVSONP ackageWithThermalPad2 Applications MemoryTerminationRegulatorfor DDR,DDR2,DDR3,DDR3L,Low-PowerDDR3and DDR4 Notebooks,Desktops,and Servers Telecomand Datacom BaseStations LCD-TVsand PDP-TVs Copiersand Printers Set-TopBoxes3 DescriptionThe TPS51200deviceis a sinkand sourcedoubledatarate(DDR)

2 Terminationregulatorspecificallydesigned for low inputvoltage,low-cost,low-noisesystemswh erespaceis a key fast transientresponseand requiresa minimumoutputcapacitanceof only20 F. TheTPS51200supportsa remotesensingfunctionand all powerrequirementsfor DDR,DDR2,DDR3,DDR3L,Low-PowerDDR3andDDR4 VTTbus addition,the TPS51200providesan open-drainPGOOD signalto monitorthe outputregulationandan EN signalthatcan be usedto dischargeVTTduringS3 (suspendto RAM)for availablein the thermallyefficient10-pinVSON thermalpad package,and is ratedbothGreenand is specifiedfrom 40 C to +85 (1)PARTNUMBERPACKAGEBODYSIZE(NOM)TPS5120 0 VSON(10) (1) For all availablepackages,see the orderableaddendumatthe end of the FEBRUARY2008.

3 TPS51200 SubmitDocumentationFeedbackCopyright 2008 2016,TexasInstrumentsIncorporatedTableof Contents1 Pin Configurationand Applicationand Deviceand Mechanical,Packaging,and RevisionHistoryNOTE:Pagenumbersfor previousrevisionsmay differfrompagenumbersin the (September2016)to RevisionCPage Addedreferencesto AddedDDR3 Ltest conditionstoOutputDC voltage, UpdatedFigure16 to includeDDR3 Ldata ..9 ChangesfromRevisionA (September2015)to RevisionBPage Changed" 10 mA < IREFOUT< 10 mA" to " 1 mA < IREFOUT< 1 mA" in all test conditionsfor theREFOUT voltagetoleranceto Changedall MIN and MAXvaluesfrom"15" to "12" for all test conditionsfor UpdatedFigure19.

4 11 AddedREFOUT(VREF) Considerationfor UpdatedFigure28 and (February2008)to RevisionAPage AddedPin Configurationand Functionssection,ESDR atingtable,FeatureDescriptionsection,Dev iceFunctionalModes,Applicationand Implementationsection,PowerSupplyRecomme ndationssection,Layoutsection,Deviceand DocumentationSupportsection,andMechanica l,Packaging,and Changed PowerPAD referencesto thermalpad FEBRUARY2008 REVISEDNOVEMBER2016 ProductFolderLinks: TPS51200 SubmitDocumentationFeedbackCopyright 2008 2016,TexasInstrumentsIncorporated(1)I = Input,O = Output, G = Ground(2)Thermalpad Figure35 in theThermalDesignConsiderationssectionfor Pin Configurationand FunctionsDRCP ackage10-PinVSONTop ViewPin FunctionsPINI/O(1) DDRVTT application,connectEN to any otherapplication,use the EN pin as the (2)4 GPowergroundfor the , F ceramicdecouplingcapacitorwith a valuebetween1- F and F is the the the positiveterminalof the outputcapacitoror the FEBRUARY2008.

5 TPS51200 SubmitDocumentationFeedbackCopyright 2008 2016,TexasInstrumentsIncorporated(1)Stre ssesbeyondthoselistedunderAbsoluteMaximu mRatingsmay causepermanentdamageto the stressratingsonly,whichdo not implyfunctionaloperationof the deviceat theseor any otherconditionsbeyondthoseindicatedunder RecommendedOperatingConditions. Exposureto absolute-maximum-ratedconditionsfor extendedperiodsmay affectdevicereliability.(2)All voltagevaluesare with respectto the (unlessotherwisenoted)(1)MINMAXUNITI nputvoltage(2)REFIN,VIN,VLDOIN,VOSNS GND (2)REFOUT,VO ,TJ 40150 CStoragetemperature,Tstg 55150 C(1)JEDEC documentJEP155statesthat 500-VHBM allowssafe manufacturingwith a standardESDcontrolprocess.

6 (2)JEDEC documentJEP157statesthat 250-VCDM allowssafe manufacturingwith a (ESD)ElectrostaticdischargeHuman-bodymod el(HBM),per ANSI/ESDA/JEDECJS-001(1) 2000 VCharged-devicemodel(CDM),per JEDEC specificationJESD22-C101(2) (unlessotherwisenoted) , VLDOIN,VOSNS ,VO ,TA 4085 C(1)For moreinformationabouttraditionaland new thermalmetrics,see theSemiconductorand IC PackageThermalMetricsapplicationreport, (1) TPS51200 UNITDRC(VSON)10 PINSR C/WR JC(top)Junction-to-case(top) C/WR C/W C/W C/WR JC(bot)Junction-to-case(bottom) FEBRUARY2008 REVISEDNOVEMBER2016 ProductFolderLinks: TPS51200 SubmitDocumentationFeedbackCopyright 2008 2016,TexasInstrumentsIncorporated(1)Ensu redby ,VVIN= V, VVLDOIN= V, VREFIN= V, VVOSNS= V, VEN= VVIN, COUT= 3 10 F and circuitshownin Figure24.

7 (unlessotherwisenoted)PARAMETERTESTCONDI TIONSMINTYPMAXUNITSUPPLYCURRENTIINS upplycurrentTA= 25 C, VEN= V, No (SDN)ShutdowncurrentTA= 25 C, VEN= 0 V, VREFIN= 0,No Load6580 ATA= 25 C, VEN= 0 V, VREFIN> V, NoLoad200400 ILDOINS upplycurrentof VLDOINTA= 25 C, VEN= V, No Load150 AILDOIN(SDN)Shutdowncurrentof VLDOINTA= 25 C, VEN= 0 V, No AINPUTCURRENTIREFINI nputcurrent,REFINVEN= V1 AVO OUTPUTVVOSNSO utputDC voltage,VOVREFOUT= (DDR1),IO= 0 1515mVVREFOUT= V (DDR2),IO= 0 1515mVVREFOUT= (DDR3),IO= 0 1515mVVREFOUT= (DDR3L),IO= 0 1515mVVREFOUT= V (DDR4),IO= 0 1515mVVVOTOLO utputvoltagetoleranceto REFOUT 2 A < IVO< 2 A 2525mVIVOSRCLVO sourcecurrentLimitWithreferenceto REFOUT,VOSNS= 90% sink currentLimitWithreferenceto REFOUT,VOSNS= 110% ,VOVREFIN= 0 V, VVO= V, VEN= 0 V, TA= 25 C1825 POWERGOODCOMPARATORVTH(PG)VO PGOOD thresholdPGOOD windowlowerthresholdwithrespectto REFOUT 20% ,VOSNS within15%of REFOUT2msVPGOODLOWO utputlow voltageISINK= 4 delayVOSNSis outsideof the 20%PGOOD window10 sIPGOODLKL eakagecurrent(1)VOSNS= VREFIN(PGOOD highimpedance),VPGOOD= VVIN+ V1 FEBRUARY2008.

8 TPS51200 SubmitDocumentationFeedbackCopyright 2008 2016,TexasInstrumentsIncorporatedElectri calCharacteristics(continued)Overrecomme ndedfree-airtemperaturerange,VVIN= V, VVLDOIN= V, VREFIN= V, VVOSNS= V, VEN= VVIN, COUT= 3 10 F and circuitshownin Figure24. (unlessotherwisenoted)PARAMETERTESTCONDI TIONSMINTYPMAXUNITVREFOUTTOLREFOUT voltagetoleranceto VREFIN 1 mA < IREFOUT< 1 mA,VREFIN= 1212mV 1 mA < IREFOUT< 1 mA,VREFIN= V 1212 1 mA < IREFOUT< 1 mA,VREFIN= 1212 1 mA < IREFOUT< 1 mA,VREFIN= 1212 1 mA < IREFOUT< 1 mA,VREFIN= V 1212 IREFOUTSRCLREFOUT sourcecurrentlimitVREFOUT= 0 V1040mAIREFOUTSNCLREFOUT sink currentlimitVREFOUT= 0 V1040mAUVLOANDEN LOGICTHRESHOLDVVINUVVINUVLO thresholdWakeup, TA= 25 , TA= 25 C 11 ATHERMALSHUTDOWNTSONT hermalshutdownthreshold(1)Shutdowntemper ature150 CHysteresis251 2 10 3 Output Current (A)550570590610630650670 Output Voltage (mV)320 C25 C85 C 40 CTA1 2 10 3 Output Current (A)

9 Voltage (V) C25 C85 C 40 CTA1 2 10 3 Output Current (A)700710730740760780790 Output Voltage (mV)320 C25 C85 C 40 CTA770750720 Output Current (mA) 3 2 1012640650660670680690700710720 Output Voltage (mV)3TA 40 C0 C25 C85 C1 2 10 3 Output Current (A) Voltage (V)320 C25 C85 C 40 CTA1 2 10 3 Output Current (A)880890900910920930940 Output Voltage (mV)320 C25 C85 C 40 FEBRUARY2008 REVISEDNOVEMBER2016 ProductFolderLinks: TPS51200 SubmitDocumentationFeedbackCopyright 2008 2016, 10-mFMLCCs(0805)are usedon the outputVVIN= VDDRF igure1. LoadRegulationVVIN= VDDR2 Figure2. LoadRegulationVVIN= VDDR3 Figure3. LoadRegulationVVIN= VDDR3 LFigure4. LoadRegulationVVIN= VLP DDR3or DDR4 Figure5.

10 LoadRegulationVVIN= VDDRF igure6. LoadRegulation5 10 50 15 REFOUT Output Current (mA) Voltage (V) C85 C 40 CTA5 10 50 15 REFOUT Output Current (mA)897899900902904905 Output Voltage (mV)151089890190325 C85 C 40 CTA1 2 10 3 Output Current (A)500550600650700750 Output Voltage (mV)320 C25 C85 C 40 CTAO utput Current (mA) 3 2 1012620630640650660670680690700710720TA 40 C0 C25 C85 C3 Output Voltage (mV)1 2 10 3 Output Current (A) Voltage (V) C25 C85 C 40 CTA1 2 10 3 Output Current (A)650675700725825800 Output Voltage (mV)327500 C25 C85 C 40 CTA8 TPS51200 SLUS812C FEBRUARY2008 : TPS51200 SubmitDocumentationFeedbackCopyright 2008 2016,TexasInstrumentsIncorporatedTypical Characteristics(continued)3 10-mFMLCCs(0805)are usedon the outputVVIN= VDDR2 Figure7.