TPS2546 USB Charging Port Controller & Power …

1 OUTGNDFAULTILIM_LOENRILIM_LORSTATUS(10 kW) Power switch uFCUSBF ault SignalDM_INDP_INVBUSD-D+GNDUSBC onnectorTo Portable Device Power BusCTL1 CTL2 CTL3 ILIM_SELILIM SelectDM_OUTDP_OUTTo Host Controller Mode Select I/OINSTATUSSTATUS SignalRILIM_HIILIM_HIRFAULT(10 kW)Copyright 2016, Texas Instruments IncorporatedProductFolderSample &BuyTechnicalDocumentsTools &SoftwareSupport &CommunityAn IMPORTANTNOTICEat the end of this datasheetaddressesavailability,warranty, changes,use in safety-criticalapplications,intellectual propertymattersand FEBRUARY2013 REVISEDJULY2016 TPS2546 USB ChargingPort Controllerand PowerSwitchWith Load Detection11 Features1 D+/D CDP/DCPM odesper D+/D ShortedModeper ChineseTelecommunicationIndustryStandard YD/T1591-2009.

2 D+/D DividerModes2 and V/2 V D+/D SupportsSleep-ModeChargingandMouse/Keybo ardWakeup AutomaticSDP/CDPS witchingfor DevicesThatDo Not Connectto CDPP orts LoadDetectionfor PowerSupplyControlin S4/S5 Chargingand Port PowerManagementin AllChargeModes and PowerSwitchRequirements Integrated73-m (Typical)High-SideMOSFET AdjustableCurrent-Limitup to 3 A (Typical) V to V Max DeviceCurrent: 2 A WhenDeviceDisabled 270 A WhenDeviceEnabled Drop-Inand BOMC ompatibleWithTPS2543 Availablein 16-PinWQFN( )Package 8-kVESDR atingon DM/DPPins UL ListedFile No. E169910and CB certified2 Applications USBP orts(Hostand Hubs) Notebookand DesktopPCs UniversalWall-ChargingAdapters3 DescriptionThe TPS2546is a USBchargingport controllerandpowerswitchwith an high-speeddataline(D+/D ) D+/D to supportchargingschemeslistedunderFeature Description.

3 TI testschargingof popularmobilephones,tablets,andmediadevi ceswiththeTPS2546to , additionto chargingpopulardevices,the TPS2546alsosupportstwodistinctpowermanag ementfeatures,namely,powerwakeandportpow ermanagement(PPM)throughthe STATUSpin. Powerwakeallowsfor powersupplycontrolin S4/S5chargingand PPMthe abilityto manageport powerina ,systemwakeup(fromS3) witha mouse/keyboard(bothlow speedand full speed)is fully supportedin the Power -distributionswitchisintendedfor applicationswhereheavycapacitiveloadsand short-circuitsare likelyto be (1)PARTNUMBERPACKAGEBODYSIZE(NOM) TPS2546 WQFN(16) (1) For all availablepackages,see the orderableaddendumatthe end of the FEBRUARY2013.

4 TPS2546 SubmitDocumentationFeedbackCopyright 2013 2016,TexasInstrumentsIncorporatedTableof Contents1 Pin Configurationand Applicationand Deviceand Mechanical,Packaging,and RevisionHistoryNOTE:Pagenumbersfor previousrevisionsmay differfrompagenumbersin the (January2016)to RevisionCPage Correctedreferencesto imagesin Addedtext to (Febuary2013)to RevisionBPage AddedESDR atingstable,FeatureDescriptionsection,De viceFunctionalModes,Applicationand Implementationsection,PowerSupplyRecomme ndationssection,Layoutsection,Deviceand DocumentationSupportsection,andMechanica l,Packaging,and (February2013)to RevisionAPage Changedthe deviceFrom:PreviewTo: 6 7 8910111213141516 Thermal FEBRUARY2013 REVISEDJULY2016 ProductFolderLinks.

5 TPS2546 SubmitDocumentationFeedbackCopyright 2013 2016,TexasInstrumentsIncorporated(1)G = ground,I = input,O = output,P = Pin Configurationand FunctionsRTEP ackage16-PinWQFNTop ViewPin FunctionsPINTYPE(1) supplyvoltage; F or greaterceramiccapacitorfromIN to GNDas closeto the deviceas dataline to USBhost + dataline to USBhost controlthe chargingmode,currentlimit threshold,and load detection;see Table3. Can be tied directlyto IN or GNDwithoutpullupor turningthe powerswitchand the signalswitcheson/off;logiclow turnsoff the signaland powerswitchesand holdsOUTin be tied directlyto IN or controlthe chargingmodeand the signalswitches;see Table3. Can be tieddirectlyto IN or GNDwithoutpullupor ,assertedin load + dataline to dataline to ,assertedduringovertemperatureor currentlimit set the low current-limitthresholdand the load resistorto ILIM_LOis optional; set the high-current-limitthreshold.

6 ThermalPad Internallyconnectedto GND;usedto heatsinkthe part to the FEBRUARY2013 : TPS2546 SubmitDocumentationFeedbackCopyright 2013 2016,TexasInstrumentsIncorporated(1)Stre ssesbeyondthoselistedunderAbsoluteMaximu mRatingsmay causepermanentdamageto the stressratingsonly,whichdo not implyfunctionaloperationof the deviceat theseor any otherconditionsbeyondthoseindicatedunder RecommendedOperatingConditions. Exposureto absolute-maximum-ratedconditionsfor extendedperiodsmay (unlessotherwisenoted)(1)MINMAXUNITV oltageIN, EN, ILIM_LO,ILIM_HI,FAULT,STATUS,ILIM_SEL,CT L1,CTL2,CTL3,OUT to OUT 77DP_IN,DM_IN,DP_OUT,DM_OUT (IN + ) or ,DM_IN,DP_OUT,DM_OUT 20mAContinuouscurrentin SDPor CDPmodeDP_INto DP_OUTor DM_INto DM_OUT 100mAContinuouscurrentin DM_IN 50mAContinuousoutputcurrentOUTI nternallylimitedContinuousoutputsink currentFAULT,STATUS25mAContinuousoutputs ourcecurrentILIM_LO,ILIM_HIInternallylim itedmAOperatingjunctiontemperature,TJ 40 Internallylimited C(1)JEDEC documentJEP155statesthat 500-VHBM allowssafe manufacturingwith a standardESDcontrolprocess.

7 (2)JEDEC documentJEP157statesthat 250-VCDM allowssafe manufacturingwith a (ESD)ElectrostaticdischargeHuman-bodymod el(HBM),per ANSI/ESDA/JEDECJS-001(1)HBM 2000 VHBMwrt GNDand eachother,DP_IN,DM_IN,OUT 8000 Charged-devicemodel(CDM),per JEDEC specificationJESD22-C101(2) referencedto GND(unlessotherwisenoted)MINMAXUNITVINI nputvoltage, ,logic-levelinputs,EN, CTL1,CTL2,CTL3, ,dataline inputs,DP_IN,DM_IN,DP_OUT,DM_OUT0 VINVVIHHigh-levelinputvoltage,EN, CTL1,CTL2,CTL3, ,EN, CTL1,CTL2,CTL3, ,dataline inputs,SDPor CDPmode,DP_INto DP_OUT,DM_INtoDM_OUT 30mAContinuouscurrent,dataline inputs, ,DP_INto DM_IN 15mAIOUTC ontinuousoutputcurrent, current,FAULT,STATUS010mARILIM_XXCurrent -limitset TJOperatingvirtualjunctiontemperature 40125 FEBRUARY2013 REVISEDJULY2016 ProductFolderLinks.

8 TPS2546 SubmitDocumentationFeedbackCopyright 2013 2016,TexasInstrumentsIncorporated(1)For moreinformationabouttraditionaland new thermalmetrics,see theSemiconductorand IC (1) TPS2546 UNITRTE(WQFN)16 PINSR C/WR JC(top)Junction-to-case(top) C/WR C/W C/W C/WR JC(bot)Junction-to-case(bottom) C/W(1)Pulse-testingtechniquesmaintainjun ctiontemperaturecloseto ambienttemperature;Thermaleffectsmustbe takeninto accountseparately.(2)Theseparametersare providedfor referenceonly and do not constitutepart of TI's publisheddevicespecificationsfor purposesof TI' : 40 TJ 125 C, V VIN V, VEN= VIN, VILIM_SEL= VIN, VCTL1= VCTL2= VCTL3= VIN. RFAULT=RSTATUS= 10 k , RILIM_HI= 20 k , RILIM_LO=.

9 Positivecurrentsare into at 25 C. All voltagesare with respectto (on)ON resistance(1)TJ= 25 C, IOUT= 2 A7384m 40 C TJ 85 C, IOUT= 2 A73105 40 C TJ 125 C, IOUT= 2 A73120trOUTvoltagerise timeVIN= 5 V, CL= 1 F, RL= 100 (seeFigure23 andFigure24) 5 V, CL= 1 F, RL= 100 (seeFigure23 andFigure25) V, VIN= VEN= 0 V, 40 TJ 85 C,MeasureIOUT2 ADISCHARGERDCHGOUT dischargeresistance400500630 tDCHG_LLongOUTdischargehold timeTimeVOUT< V (seeFigure26) timeTimeVOUT< V (seeFigure26)205310450msEN, ILIMSEL,CTL1,CTL2,CTL3 INPUTSI nputpin (2)200mVInputcurrentPin voltage= 0 V or V AILIMSELCURRENTLIMITIOSOUT short-circuitcurrentlimit(1)VILIM_SEL= 0 V, RILIM_LO= 210 k 205240275mAVILIM_SEL= 0 V, RILIM_LO= 575625680 VILIM_SEL= 0 V, RILIM_LO= 212022752430 VILIM_SEL= VIN, RILIM_HI= 20 k 234025102685 VILIM_SEL= VIN, RILIM_HI= 277029703170tIOSR esponsetime to OUTshort-circuit(2)VIN= 5 V, R = , lead length= 2 inches(seeFigure27) s6 TPS2546 SLVSBJ2C FEBRUARY2013 : TPS2546 SubmitDocumentationFeedbackCopyright 2013 2016,TexasInstrumentsIncorporatedElectri calCharacteristics(continued)Unlessother wisenoted: 40 TJ 125 C, V VIN V, VEN= VIN, VILIM_SEL= VIN, VCTL1= VCTL2= VCTL3= VIN.

10 RFAULT=RSTATUS= 10 k , RILIM_HI= 20 k , RILIM_LO= . Positivecurrentsare into at 25 C. All voltagesare with respectto supplycurrentVEN= 0 V, VOUT= 0 V, 40 TJ 85 AIIN_ONEnabledIN supplycurrentVCTL1= VCTL2= VIN, VCTL3= 0 V, VILIM_SEL= 0 V165220 AVCTL1= VCTL2= VCTL3= VIN, VILIM_SEL= 0 V175230 VCTL1= VCTL2= VIN, VCTL3= 0 V, VILIM_SEL= VIN185240 VCTL1= VCTL2= VIN, VCTL3= VIN,VILIM_SEL= VIN195250 VCTL1= 0 V, VCTL2= VCTL3= VIN215270 UNDERVOLTAGELOCKOUTVUVLOIN (2)100mVFAULTO utputlow voltageIFAULT= 1 mA100mVOFF-stateleakageVFAULT= V1 voltageISTATUS= 1 mA100mVOFF-stateleakageVSTATUS= V1 ATHERMALSHUTDOWNT hermalshutdownthreshold155 CThermalshutdownthresholdincurrent-limit 135 Hysteresis(2)20(1)