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www.
ti.
comFEATURESDESCRIPTIONAPPLICATIONSTYPICALAPPLICATION1312119GNDSDIFFOVOUTREF1078COMPFBDROOPR3C1++700mVErrorAmplifierDifferentialAmplifier15SS22BP581231491012VCCFBBIASVOUTVID5VID0VID1456VID2VID3VID413TPS40120TPS40090+DriversEnable7GNDNCPU1NCPU2RZCORDROOPCSSIDROOPTPS40120SLUS616B–JULY2004–REVISEDAUGUST2004VRM10.
0COMPLIANTPROGRAMMABLEFEEDBACKDIVIDERVRM10.
xVIDCodeTableTheTPS40120isa6-bitdigitallyprogrammedfeedbackdividerdesignedtoworkwithTPS4009014-PinTSSOPmultiphasecontrollerorothercontrollershaving0.
7-VinternalreferencetosupportVRM10.
xcompliantpowersupplies.
TheTPS40120isdesignedtosup-VoltageRegulatorModulesVRM/EVRD10.
xportdiscreteDC/DCconvertersforIntelprocessorsMultiphaseProcessorPowerSuppliesusing5-bit(Pentium4orXeon)or6-bitVIDcodeswith12.
5mVsteps.
Pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsofTexasInstrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.
PRODUCTIONDATAinformationiscurrentasofpublicationdate.
Copyright2004,TexasInstrumentsIncorporatedProductsconformtospecificationsperthetermsoftheTexasInstrumentsstandardwarranty.
Productionprocessingdoesnotnecessarilyincludetestingofallparameters.
www.
ti.
comABSOLUTEMAXIMUMRATING(1)RECOMMENDEDOPERATINGCONDITIONSELECTRICALCHARACTERISTICSTPS40120SLUS616B–JULY2004–REVISEDAUGUST2004Thesedeviceshavelimitedbuilt-inESDprotection.
TheleadsshouldbeshortedtogetherorthedeviceplacedinconductivefoamduringstorageorhandlingtopreventelectrostaticdamagetotheMOSFETgates.
ORDERINGINFORMATIONTAPLASTICHTTSOP(1)-40°Cto85°CTPS40120PW(1)ThePWpackageisavailabletapedandreeled.
AddanRsuffixtothedevicetype(i.
elTPS40120PWR).
overoperatingfree-airtemperaturerangeunlessotherwisenotedTPS40120UNITSVINInputvoltagerangeVID0,VID1,VID2,VID3,VID4,VID5,VOUT-0.
3to5.
5VFB,NCPU2-0.
3to5.
5VOUTOutputvoltagerangeVVCC,NCPU1-0.
3to7.
0TAOperatingambienttemperaturerange-40to85°CTstgStoragetemperature-55to150(1)Stressesbeyondthoselistedunder"absolutemaximumratings"maycausepermanentdamagetothedevice.
Thesearestressratingsonly,andfunctionaloperationofthedeviceattheseoranyotherconditionsbeyondthoseindicatedunder"recommendedoperatingconditions"isnotimplied.
Exposuretoabsolute-maximum-ratedconditionsforextendedperiodsmayaffectdevicereliability.
Allvoltagevaluesarewithrespecttothenetworkgroundterminalunlessotherwisenoted.
MINNOMMAXUNITSupplyvoltage,VCC4.
35.
05.
5VVID0,VID1,VID2,VID3,VID4,VID5,I/Ovoltagerange-0.
15.
5VOUTOperatingfree-airtemperature,TA-4085°Coveroperatingfree-airtemperaturerange(unlessotherwisenoted)PARAMETERTESTCONDITIONSMINTYPMAXUNITVVCCSupplyvoltatge4.
35.
05.
5VIVCCSupplycurrentAllVIDinputslow1mARFBResistancebetweenFBandOUT7.
51014.
5kDivideraccuracy-0.
5%0.
5%VIDTHDVIDinputlogichigh0.
85VVIDTHDVIDinputlogiclow0.
3IBIASBIASinputleakageVBIAS=0.
7V100ALogiclowvoltageIPULLUP=1mA0.
8VLogichighleakagecurrent1AVVSS+VVCC-NoCPUoutputvoltageIL(SNK)=0.
5mA,IL(SRC)=0.
5mAV0.
50.
52www.
ti.
comDEVICEINFORMATION1234567141312111098VID5VID0VID1VID2VID3VID4GNDVCCNCPU2NCPU1N/CBIASFBVOUTPWPACKAGE(TOPVIEW)81231491012VCCFBBIASVOUTVID5VID0VID1DCRx4567VID2VID3VID4GND13TPS4012010kNCPU1NCPU2NoCPUTPS40120SLUS616B–JULY2004–REVISEDAUGUST2004TERMINALFUNCTIONSTERMINALI/ODESCRIPTIONNAMENO.
BIAS10IProvidescontroller'sreferencevoltageintothedividerforimprovedtolerance.
Middlepointofthefeedbackdividerconnectedtotheinvertinginputofthecontroller'serrorFB9OamplifierGND7-Signalgroundpin.
NCPU112OSignalsnoCPUstate.
VID=x11111.
Opendrainoutput.
NCPU213OSignalsnoCPUstate.
VID=x11111.
TTLlogicoutput.
VCC14IPowertothedevice.
VID02IVID13IVID24IVoltageidentificationinputs.
VREFvoltageissetinaccordancewithVRM10.
xcodesappliedtothesepins.
VID35IVID46IVID51IThispinisconnectedtotheoutputoftheVRmoduleortotheoutputofthedifferentialamplifierVOUT8IoftheTPS40090controller.
FUNCTIONALBLOCKDIAGRAM3www.
ti.
comDETAILEDDESCRIPTIONOperationDynamicVIDTPS40120SLUS616B–JULY2004–REVISEDAUGUST2004ThedigitallyprogrammedfeedbackdividerTPS40120substitutesforadiscreteoutputvoltageset-dividerandallowsformultiphasePWMcontrollerssuchastheTPS4009x,TPS40130andwithinternalreferenceof0.
7Vtoprovidevoltageidentification(VID)featuretopowersupplydesigns.
TheTPS40120operatesasaresistivedividerwithconstantvalueoftheupperresistorandvariableandcodedeterminedvalueofthelowerresistor,refertothefunctionalblockdiagram.
TheVIDcodetruthtableispresentedinTable1.
Mostmodernprocessorsadjusttheircorevoltagedependingontheworkloadandclockfrequencybycommandingvoltageidentification(VID)codestothepowersupply.
ThepowersupplyreadstheseVIDcodesandadjuststheoutputvoltageinacontrolmannerperprocessorrequirements.
ToprovidesafetransitionfromoneVIDcodetoanother(andtoensurethatnoerroneousoutputvoltageisproducedbythepowersupply),theTPS40120VIDinputshaveinternalanti-skewcircuitwithapproximately500nsoffilteringtime.
Witharateofchangeof12.
5mVin5s,nothingelseisrequiredtoachievesmoothupwardanddownwardcorevoltagetransitions.
SeeFigure1andFigure2.
Figure1.
VIDStep-UpTransitionFigure2.
VIDStep-DownTransition4www.
ti.
comTPS40120SLUS616B–JULY2004–REVISEDAUGUST2004DETAILEDDESCRIPTION(continued)Table1.
VoltageIdentification(VID)PROCESSORPINS(0=LOW,1=HIGH)VREF(V)VID4VID3VID2VID1VID0VID50101000.
83750100110.
85000100100.
86250100010.
87500100000.
88750011110.
90000011100.
91250011010.
92500011000.
93750010110.
95000010100.
96250010010.
97500010000.
98750001111.
00000001101.
01250001011.
02500001001.
03750000111.
05000000101.
06250000011.
0750000001.
0875111111OFF(1)111110OFF(1)1111011.
10001111001.
11251110111.
12501110101.
13751110011.
15001110001.
16251101111.
17501101101.
18751101011.
20001101001.
21251100111.
22501100101.
23751100011.
25001100001.
26251011111.
27501011101.
28751011011.
30001011001.
31251010111.
32501010101.
33751010011.
3500(1)NCPU1andNCPU2outputsgolow.
5www.
ti.
comTPS40120SLUS616B–JULY2004–REVISEDAUGUST2004DETAILEDDESCRIPTION(continued)Table1.
VoltageIdentification(VID)(continued)PROCESSORPINS(0=LOW,1=HIGH)VREF(V)VID4VID3VID2VID1VID0VID51010001.
36251001111.
37501001101.
38751001011.
40001001001.
41251000111.
42501000101.
43751000011.
45001000001.
46250111111.
47500111101.
48750111011.
5000111001.
51250110111.
52500110101.
53750110011.
55000110001.
56250101111.
57500101101.
58750101011.
60006www.
ti.
comAPPLICATIONINFORMATION12V+ZLOSet++TPS40120SLUS616B–JULY2004–REVISEDAUGUST2004TypicalapplicationcircuitforTPS40120andTPS40090combinationispresentedonthefrontpage.
Normally,theTPS40120acceptspowerfromtheBP5pinoftheTPS40090multiphasecontrollerwhichsimplifiesitsenable/disablecontrol.
Theupperresistoroftheprogrammabledivider(pin8)isconnectedtotheoutputofthedifferentialamplifierDIFFO.
Thecentertapofthedivider(pin9)isconnectedtothejointpointoftheFBpinofthemulti-phasecontrolleranderroramplifiercompensationnetwork.
TPS40120hastwologicNCPUxoutputsthatcanbeusedtocontroloutputandthegatedriversinamulti-phasepowersupplywhenno-CPUcodeisasserted.
TheNCPU1outputisanopendrainthatcanbeusefulbydischargingthesoft-startcapacitorandbringingtheoutputvoltagedown.
Thepush-pullNCPU2outputcanbeusedtocontrolgatedriverstoprovidehighimpedanceofthepowersupplyoutputinoffstate.
Theapplicationcircuitforafour-phase105-ACPUVRM10.
xcompliantpowersupplyisshowninFigure3.
Figure3.
VRM10.
xCompliantCPUPowerSupplyFordetailedinformationonTPS40090multiphasecontrolleranddesignexamplerequesttheTPS4009xdatasheet(SLUS578)andtheuser'sguide(SLUU026).
7PACKAGEOPTIONADDENDUMwww.
ti.
com10-Dec-2020Addendum-Page1PACKAGINGINFORMATIONOrderableDeviceStatus(1)PackageTypePackageDrawingPinsPackageQtyEcoPlan(2)Leadfinish/Ballmaterial(6)MSLPeakTemp(3)OpTemp(°C)DeviceMarking(4/5)SamplesTPS40120PWACTIVETSSOPPW1490RoHS&GreenNIPDAULevel-1-260C-UNLIM-40to8540120TPS40120PWG4ACTIVETSSOPPW1490RoHS&GreenNIPDAULevel-1-260C-UNLIM-40to8540120TPS40120PWRACTIVETSSOPPW142000RoHS&GreenNIPDAULevel-1-260C-UNLIM-40to8540120TPS40120PWRG4ACTIVETSSOPPW142000RoHS&GreenNIPDAULevel-1-260C-UNLIM-40to8540120(1)Themarketingstatusvaluesaredefinedasfollows:ACTIVE:Productdevicerecommendedfornewdesigns.
LIFEBUY:TIhasannouncedthatthedevicewillbediscontinued,andalifetime-buyperiodisineffect.
NRND:Notrecommendedfornewdesigns.
Deviceisinproductiontosupportexistingcustomers,butTIdoesnotrecommendusingthispartinanewdesign.
PREVIEW:Devicehasbeenannouncedbutisnotinproduction.
Samplesmayormaynotbeavailable.
OBSOLETE:TIhasdiscontinuedtheproductionofthedevice.
(2)RoHS:TIdefines"RoHS"tomeansemiconductorproductsthatarecompliantwiththecurrentEURoHSrequirementsforall10RoHSsubstances,includingtherequirementthatRoHSsubstancedonotexceed0.
1%byweightinhomogeneousmaterials.
Wheredesignedtobesolderedathightemperatures,"RoHS"productsaresuitableforuseinspecifiedlead-freeprocesses.
TImayreferencethesetypesofproductsas"Pb-Free".
RoHSExempt:TIdefines"RoHSExempt"tomeanproductsthatcontainleadbutarecompliantwithEURoHSpursuanttoaspecificEURoHSexemption.
Green:TIdefines"Green"tomeanthecontentofChlorine(Cl)andBromine(Br)basedflameretardantsmeetJS709Blowhalogenrequirementsof<=1000ppmthreshold.
Antimonytrioxidebasedflameretardantsmustalsomeetthe<=1000ppmthresholdrequirement.
(3)MSL,PeakTemp.
-TheMoistureSensitivityLevelratingaccordingtotheJEDECindustrystandardclassifications,andpeaksoldertemperature.
(4)Theremaybeadditionalmarking,whichrelatestothelogo,thelottracecodeinformation,ortheenvironmentalcategoryonthedevice.
(5)MultipleDeviceMarkingswillbeinsideparentheses.
OnlyoneDeviceMarkingcontainedinparenthesesandseparatedbya"~"willappearonadevice.
IfalineisindentedthenitisacontinuationofthepreviouslineandthetwocombinedrepresenttheentireDeviceMarkingforthatdevice.
(6)Leadfinish/Ballmaterial-OrderableDevicesmayhavemultiplematerialfinishoptions.
Finishoptionsareseparatedbyaverticalruledline.
Leadfinish/Ballmaterialvaluesmaywraptotwolinesifthefinishvalueexceedsthemaximumcolumnwidth.
ImportantInformationandDisclaimer:TheinformationprovidedonthispagerepresentsTI'sknowledgeandbeliefasofthedatethatitisprovided.
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Effortsareunderwaytobetterintegrateinformationfromthirdparties.
TIhastakenandPACKAGEOPTIONADDENDUMwww.
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com10-Dec-2020Addendum-Page2continuestotakereasonablestepstoproviderepresentativeandaccurateinformationbutmaynothaveconducteddestructivetestingorchemicalanalysisonincomingmaterialsandchemicals.
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TAPEANDREELINFORMATION*AlldimensionsarenominalDevicePackageTypePackageDrawingPinsSPQReelDiameter(mm)ReelWidthW1(mm)A0(mm)B0(mm)K0(mm)P1(mm)W(mm)Pin1QuadrantTPS40120PWRTSSOPPW142000330.
012.
46.
95.
61.
68.
012.
0Q1PACKAGEMATERIALSINFORMATIONwww.
ti.
com16-Oct-2020PackMaterials-Page1*AlldimensionsarenominalDevicePackageTypePackageDrawingPinsSPQLength(mm)Width(mm)Height(mm)TPS40120PWRTSSOPPW142000853.
0449.
035.
0PACKAGEMATERIALSINFORMATIONwww.
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