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TPS25200 5-V eFuse with Precision Adjustable Current Limit ...

654321 ENILIMOUTINGNDFAULTP owerPADTPS25200 DRV300 k!300 k!CINCOUTVOUTVINF ault signalVIORILIMUVLO( )OVLO( )Over Voltage Clamp(OVC)20 VTurn VV(V)OUTV (V)INProductFolderOrderNowTechnicalDocum entsTools &SoftwareSupport &CommunityAn IMPORTANTNOTICEat the end of this datasheetaddressesavailability,warranty, changes,use in safety-criticalapplications,intellectual propertymattersand MARCH2014 REVISEDSEPTEMBER2017 TPS252005-V eFuseWith PrecisionAdjustableCurrentLimit and OvervoltageClamp11 Features1 InputWithstandsUp to 20 V s OvervoltageLockoutResponse s ShortCircuitResponse Integrated60-m High-SideMOSFET Up to A ContinuousLoadCurrent 6% Current -LimitAccuracyat A ReverseCurrentBlockingWhileDisabled Built-inSoft Start Pin-to-PinCompa

6 5 4 3 2 1 EN ILIM IN OUT GND FAULT PowerPAD TPS25200DRV 300 k! 300k! C IN C OUT V IN V OUT Fault signal V IO R ILIM UVLO(2.35V) OVLO(7.6V) Over Voltage Clamp (OVC)

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Transcription of TPS25200 5-V eFuse with Precision Adjustable Current Limit ...

1 654321 ENILIMOUTINGNDFAULTP owerPADTPS25200 DRV300 k!300 k!CINCOUTVOUTVINF ault signalVIORILIMUVLO( )OVLO( )Over Voltage Clamp(OVC)20 VTurn VV(V)OUTV (V)INProductFolderOrderNowTechnicalDocum entsTools &SoftwareSupport &CommunityAn IMPORTANTNOTICEat the end of this datasheetaddressesavailability,warranty, changes,use in safety-criticalapplications,intellectual propertymattersand MARCH2014 REVISEDSEPTEMBER2017 TPS252005-V eFuseWith PrecisionAdjustableCurrentLimit and OvervoltageClamp11 Features1 InputWithstandsUp to 20 V s OvervoltageLockoutResponse s ShortCircuitResponse Integrated60-m High-SideMOSFET Up to A ContinuousLoadCurrent 6% Current -LimitAccuracyat A ReverseCurrentBlockingWhileDisabled Built-inSoft Start Pin-to-PinCompatiblewith TPS2553 UL 2367 Recognized File No.

2 169910 RILIM 33 k ( Maximum)2 Applications USBP owerSwitch USBS laveDevices Cell/SmartPhones 3G, 4G WirelessData-card SolidStateDrives(SSD) 3-V or 5-V AdapterPoweredDevices3 DescriptionThe TPS25200is a 5-V eFusewith loadandsourceduringovervoltageand TPS25200is an intelligentprotectedloadswitchwith VINtolerantto 20 V. In the eventthat an incorrectvoltageis appliedat IN, the outputclampsto V toprotectthe the voltageat IN V,the devicedisconnectsthe load to preventdamagetothe TPS25200has an internal60-m powerswitchandis intendedfor protectingsource,device,andloadundera varietyof to A of is programmablefrom85 mA A with a singleresistorto limitedto the levelset byRILIM.

3 If a persistentoverloadoccursthe deviceeventuallygoesintothermalshutoffto preventdamageto the (6) VIN2 TPS25200 SLVSCJ0C MARCH2014 : TPS25200 SubmitDocumentationFeedbackCopyright 2014 2017,TexasInstrumentsIncorporatedTableof Contents1 Pin Configurationand Applicationand Deviceand Mechanical,Packaging,and RevisionHistoryChangesfromRevisionA (March2014)to RevisionBPage AddedUL (February2017)to RevisionCPage ChangedPackagefromSONto WSONin (March2014)to RevisionAPage Changedthe To.

4 6 Addedcondition:VEN= VIN= 0 V to ChangedFigure8 graphtitle From:DischargeResistanceTo: ChangedEquation4 From= 2470mA to = MARCH2014 REVISEDSEPTEMBER2017 ProductFolderLinks: TPS25200 SubmitDocumentationFeedbackCopyright 2014 2017,TexasInstrumentsIncorporated5 Pin Configurationand FunctionsDRVP ackage6-PinSOTTop ViewPin drivenhigh,the powerswitchis is drivenlow,turn powerswitchoff. This pin cannotbe left floatingand it mustbe limitedbelowthe absolutemaximumratingif tied to VINFAULT3 OActive-lowopen-drainoutput,assertedduri ngovercurrent,overvoltageor pull up resistorto the logicI/O voltageGND5 Groundconnection;connectexternallyto PowerPADILIM2 OExternalresistorusedto set Current -limitthreshold;Recommended33 k RILIM 1100k IN6 IInputvoltage;connecta F or greaterceramiccapacitorfromIN to GNDas closeto the IC aspossibleOUT1 OProtectedpowerswitchVOUTP owerPAD PAD Internallyconnectedto GND.

5 Usedto heat-sinkthe part to the GNDterminalexternally4 TPS25200 SLVSCJ0C MARCH2014 : TPS25200 SubmitDocumentationFeedbackCopyright 2014 2017,TexasInstrumentsIncorporated(1)Stre ssesbeyondthoselistedunderAbsoluteMaximu mRatingsmay causepermanentdamageto the stressratingsonly,whichdo not implyfunctionaloperationof the deviceat theseor any otherconditionsbeyondthoseindicatedunder RecommendedOperatingConditions. Exposureto absolutemaximum-ratedconditionsfor extendedperiodsmay ,voltageare referencedto GND(unlessotherwisenoted)(1)MINMAXUNITV oltageon IN OUT,EN, ILIM, fault to OUT 720 VIOC ontinuousoutputcurrentThermallyLimitedCo ntinuousFAULT outputsink current25mAContinuousILIM outputsourcecurrent150 ATJO peratingjunctiontemperatureInternallylim itedTstgStoragetemperature 65150 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) ,voltageare referencedto GND(unlessotherwisenoted)MINMAXUNITVINI nputvoltageof current010mAIOUTC ontinuousoutputcurrentof resistors331100k TJOperatingjunctiontemperature 40125 C(1)For moreinformationabouttraditionaland new thermalmetrics,see (1) TPS25200 UNITDRV(SOT)6 PINS C/W JCtopJunction-to-case(top) C/W C/W C/W C/W JCbotJunction-to-case(bottom) MARCH2014 REVISEDSEPTEMBER2017 ProductFolderLinks: TPS25200 SubmitDocumentationFeedbackCopyright 2014 2017,TexasInstrumentsIncorporated(1)Puls e-testingtechniquesmaintainjunctiontempe raturecloseto takeninto accountseparately.

7 (2)Theseparametersare providedfor referenceonly and doesnot constitutepart of TI's publisheddevicespecificationsfor purposesofTI's 40 C TJ +125 C and V VIN V. VEN= VIN, RILIM= 33 k . Positivecurrentinto at 25 C. All voltagesare with respectto GND(unlessotherwisenoted).PARAMETERTESTC ONDITIONSMINTYPMAXUNITPOWERSWITCHrDS(on) IN OUTresistance(1) V VIN 5 V,IOUT= ATJ= 25 C6070m 40 C TJ +85 C6090 40 C TJ +125 C6099 ENABLEINPUTENEN (2)mVIENL eakagecurrentVEN= 0 V or V 22 ADISCHARGERDCHGOUT dischargeresistanceVOUT= 5 V, VEN= 0 V480625 CURRENTLIMITIOSC urrent- Limit ,See Figure12 RILIM= 33 k 277329523127mARILIM= 227024232570 RILIM= 56 k 162017401860 RILIM= 111012061300 RILIM= 150 k 590647710 RILIM= 1100k 4083130 OVERVOLTAGELOCKOUT,INV(OVLO)IN risingOVLO thresholdvoltageIN (2)

8 MVVOLTAGECLAMP,OUTV(OVC)OUTclampvoltaget hresholdCL= 1 F, RL= 100 , VIN= (off)Supplycurrent,low-leveloutputVEN= 0 V, VIN= 5 AVEN= 0 or 5 V, VIN= 20 V10001700 IIN(on)Supplycurrent,high-leveloutputVIN = 5 V,No load on OUTRILIM= 33 k 143200 ARILIM= 150 k 134190 IREVR everseleakagecurrentVOUT= ,VIN= VEN= 0 V, TJ= 25 C,measureIOUT35 AUNDERVOLTAGELOCKOUT,INVUVLOIN risingUVLO thresholdvoltageIN (2)mVFAULTFLAGVOLO utputlow voltage,FAULTIFAULT= 1 mA50180mVOff-stateleakageVFAULT= V1 ATHERMALSHUTDOWNT hermalshutdownthreshold,OTSD2155 CThermalshutdownthresholdonly incurrent- Limit ,OTSD1135 Hysteresis20(2)6 TPS25200 SLVSCJ0C MARCH2014 : TPS25200 SubmitDocumentationFeedbackCopyright 2014 2017,TexasInstrumentsIncorporated(1)This parameteris providedfor referenceonly and doesnot constitutepart of TI's publisheddevicespecificationsfor purposesof TI' 40 C TJ +125 C and V VIN V.

9 VEN= VIN, RILIM= 33 k . Positivecurrentare into at 25 C. All voltagesare with respectto GND(unlessotherwisenoted)TESTCONDITIONSM INTYPMAXUNITPOWERSWITCHtrOUTvoltagerise timeCL= 1 F, RL= 100 , (seeFigure10) V VIN 5 V, CL= 1 F, RL= 100 ,(seeFigure10) (IOS)Short-circuitresponsetimeVIN= 5 V (seeFigure12) (1) sOVERVOLTAGELOCKOUT,INt(OVLO_off_delay)T urnoffdelayfor OVLOVIN5 V to 10 V with 1-V/ s rampup rate,VOUT with 100- (1) sFAULTFLAGFAULT deglitchFAULT assertionor de-assertiondue 50 050100150 Overvoltage Protection Threshod (V) Junction Temperature ( C)

10 C005 50 050100150 Output Clamp Voltage (V) Junction Temperature ( C) C005 0123456 50 050100150 IREV ( A) Junction Temperature ( C) C003 VOUT = V 0102030405060708090100 50 050100150rDS(on) (m ) Junction Temperature ( C) C004 VIN = 5 V 50 0 50 100 150 IIN(off) ( A) Junction Temperature ( C) VIN = V VIN = 5 V C002 VIN = 5 V VIN = 0 20 40 60 80 100 120 140 160 180 200 50 0 50 100 150 IIN(on) ( A) Junction Temperature ( C) VIN = V VIN = 5 V C001 VIN = 5 V VIN = V MARCH2014 REVISEDSEPTEMBER2017 ProductFolderLinks: TPS25200 SubmitDocumentationFeedbackCopyright 2014 2017, 33 K Figure1.


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