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TPS54519EVM-037 TI1 | Alldatasheet

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User's Guide SLVU523 –September 2011 TPS54519EVM-037, 5-A,SWIFT ™ Regulator EvaluationModule The TPS54519EVM-037 evaluationmodule allowsdesignerstoevaluatetheTPS54519 dc/dcconverter. Thisuser'sguidecontainsa descriptionofthetestsetupand resultsand providestheschematic,board art,and billofmaterialsoftheEVM.

1 Introduction

Thisuser'sguidecontainsbackgroundinformationfortheTPS54519 as wellas supportdocumentationfor theTPS54519EVM-037 evaluationmodule (alsocalledPWR037). Alsoincludedaretheperformance specifications,theschematic,and thebillofmaterialsfortheTPS54519EVM-037.

1.1 Background

The TPS54519 dc/dcconverterisdesignedtoprovideup toa 5-A outputfroman inputvoltagesourceof 2.95V to6 V.Rated inputvoltageand outputcurrentrangefortheevaluationmodule aregivenin Table1.Thisevaluationmodule isdesignedtodemonstratethesmall,printed-circuit-boardareasthatcan be achievedwhen designingwiththeTPS54519 regulator.The switchingfrequencyisexternallysetata nominal1000 kHz.The high-sideand low-sideMOSFETs areincorporatedinsidetheTPS54519 package alongwiththegatedrivecircuitry.The low,drain-to-sourceon-resistanceoftheMOSFETs allowsthe TPS54519 toachievehighefficienciesand helpskeep thejunctiontemperaturelowathighoutput currents.The compensationcomponents areexternaltotheintegratedcircuit(IC),and an externaldivider allowsforan adjustableoutputvoltage.Additionally,theTPS54519 providesadjustableslowstartand undervoltagelockoutinputs.The absolutemaximum inputvoltageis7 V fortheTPS54519EVM-037. Table1.InputVoltageand Output CurrentSummary EVM INPUT VOLTAGE RANGE OUTPUT CURRENT RANGE TPS54519EVM-037 VIN = 3 V to6 V 0 A to5 A

1.2 Performance SpecificationSummary

A summary oftheTPS54519EVM-037 performancespecificationsisprovidedinTable2.Specifications aregivenforan inputvoltageofVIN = 5 V and an outputvoltageof1.8V,unlessotherwisespecified.The TPS54519EVM-037 isdesignedand testedforVIN = 3 V to6 V.The ambienttemperatureis25°C forall measurements,unlessotherwisenoted. Table2.TPS54519EVM-037 Performance SpecificationSummary SPECIFICATION TEST CONDITIONS MIN TYP MAX UNIT VIN operatingvoltagerange 3 5 6 V VIN startvoltage 2.794 V VIN stopvoltage 2.595 V Outputvoltagesetpoint 1.8 V Outputcurrentrange VIN = 3 V to6 V 0 5 A Lineregulation IO = 2.5A,VIN = 3 V to6 V ±0.1% Load regulation VIN = 5 V,IO = 0 A to5 A ±0.6% Voltagechange –72 mVIO = 1.25A to3.75A, slewrate= 0.5A/µs Recoverytime 100 μs Load transientresponse Voltagechange 72 mVIO = 3.75A to1.25A, slewrate= 0.5A/µs Recoverytime 100 μs Loop bandwidth VIN = 3.3V,IO = 5 A 73 kHz Phase margin VIN = 3.3V ,IO = 5 A 54 ° Inputripplevoltage IO = 5 A 150 mV PP Outputripplevoltage IO = 5 A <10 mV PP Outputrisetime 2.5 ms Operatingfrequency 1000 kHz Maximum efficiency TPS54519EVM-037, VIN = 3 V,IO = 0.5A 94.6%

2 TPS54519EVM-037, 5-A,SWIFT ™ Regulator— EvaluationModule SLVU523 –September 2011

/c45OUTVR9 = R10 ×( 1)0.6 V )V(. )ms(T ss)A(.)nF(C 60 427 /c180/c109/c61 /c230 /c246 /c45/c231 /c247 /c232 /c248 /c230 /c246 /c45 /c43/c231 /c247 /c232 /c248 ENFALLING START STOP ENRISING ENFALLING p h ENRISING VV V VR1 = VI 1 I V /c40 /c41 /c180 /c45 /c43 /c43 ENFALLING STOP ENFALLING p h R1 VR2 = V V R1 I I www.ti.com Introduction

1.3 Modifications

These evaluationmodules aredesignedtoprovideaccesstothefeaturesoftheTPS54519. Some modificationscan be made tothismodule.

1.3.1 Output VoltageSet Point

The voltagedividerR9 and R10 isused tosettheoutputvoltage.To change theoutputvoltageofthe EVM, itisnecessarytochange thevalueofresistorR9. ChangingthevalueofR9 can change theoutput voltageabove 0.6V.The valueofR9 fora specificoutputvoltagecan be calculatedusingEquation1. Use 10 kΩ forR10. (1) Table3 liststheR9 and R10 valuesforsome common outputvoltages.Note thatVIN must be ina range so thattheminimum on-timeisgreaterthan80 ns,and themaximum dutycycleislessthan92%. The valuesgiveninTable3 arestandardvalues,nottheexactvaluecalculatedusingEquation1. Table3.Output VoltagesAvailable Output Voltage(V) R9 Value (kΩ) R10 Value (kΩ) 1 6.65 10 1.2 10 10 1.5 15 10 1.8 20 10 2.5 31.6 10

1.3.2 Slow-StartTime

The slow-starttimecan be adjustedby changingthevalueofC7. Use Equation2 tocalculatetherequired valueofC7 fora desiredslow-starttime (2) C7 issetto0.01μF on theEVM fora defaultslow-starttimeof2.5msec.

1.3.3 AdjustableUVLO

The undervoltagelockout(UVLO) can be adjustedexternallyusingR1 and R2. The EVM issetfora start and Equation4 tocalculaterequiredresistorvaluesfordifferentstartand stopvoltages. (3) (4) Where:

VENRISING = 1.25V
VENFALLING = 1.18V
Ih = 2.9µA
Ip = 0.7µA 3SLVU523 –September 2011 TPS54519EVM-037, 5-A,SWIFT ™ Regulator— EvaluationModule SubmitDocumentationFeedback Copyright© 2011,Texas InstrumentsIncorporated

TestSetupand Results www.ti.com

2 TestSetup and Results

Thissectiondescribeshow toproperlyconnect,setup,and use theTPS54519EVM-037 evaluation module.The sectionalsoincludestestresultstypicalfortheevaluationmodule and coversefficiency, outputvoltageregulation,loadtransients,loopresponse,outputripple,inputripple,and start-up.

2.1 Input/OutputConnections

The TPS54519EVM-037 isprovidedwithinput/outputconnectorsand testpointsas shown inTable4.A power supplycapableofsupplying3 A must be connectedtoJ1 througha pairof20 AWG wires.The load must be connectedtoJ4 througha pairof20 AWG wires.The maximum loadcurrentcapabilitymust be at least4 A touse thefullcapabilityofthisEVM. Wirelengthsmust be minimizedtoreducelossesinthe wires.Test-pointTP1 providesa placetomonitortheVIN inputvoltageswithTP2 providinga convenient groundreference.TP6 isused tomonitortheoutputvoltagewithTP7 as thegroundreference. Table4.EVM Connectors and TestPoints ReferenceDesignator Function J1 VIN (seeTable1 forVIN range). 2-pinheadertoallowconnectionofan externaltrackinvoltagetoSS/TR. Use withoptionalresistorJ2 dividerofR5 and R6 J3 VOUT ,1.8V at5 A maximum JP1 2-pinheaderforenable.ConnectEN togroundtodisable,open toenable. JP2 2-pinheaderfortoallowpullupofPWRGD toVIN TP1 VIN testpointatVIN connector TP2 GND testpointatVIN TP3 Slow-startmonitortestpoint TP4 PH testpoint TP5 PWRGD testpoint TP6 GND testpoint TP7 Testpointbetween voltagedividernetworkand output.Used forloopresponsemeasurements. TP8 OutputvoltagetestpointatOUT connector TP9 GND testpointatOUT connector

4 TPS54519EVM-037, 5-A,SWIFT ™ Regulator— EvaluationModule SLVU523 –September 2011

Output Current (A) Efficiency (%) VIN = 3.3 V VIN = 5 V G001 100 0.001 0.01 0.1 1 Output Current (A) Efficiency (%) VIN = 3.3 V VIN = 5 V G002 www.ti.com TestSetupand Results

2.2 Efficiency

The efficiencyofthisEVM peaks ata loadcurrentofabout0.5A – 1 A and thendecreasesas theload currentincreasestowardsfullload.Figure1 shows theefficiencyfortheTPS54519EVM-037 atan ambienttemperatureof25°C. Figure1.TPS54519EVM-037 Efficiency Figure2 shows theefficiencyfortheTPS54519EVM-037 atloweroutputcurrentsbetween 0.02A and 0.20A atan ambienttemperatureof25°C. Figure2.TPS54519EVM-037 Low CurrentEfficiency The efficiencymay be lowerathigherambienttemperatures,due totemperaturevariationinthe drain-to-sourceresistanceoftheinternalMOSFET. 5SLVU523 –September 2011 TPS54519EVM-037, 5-A,SWIFT ™ Regulator— EvaluationModule SubmitDocumentationFeedback Copyright© 2011,Texas InstrumentsIncorporated

−0.8 −0.6 −0.4 −0.2 0.2 0.4 0.6 0.8 Output Current (A) Output Voltage Deviation (%) VIN = 3.3 V VIN = 5 V G003 −0.4 −0.3 −0.2 −0.1 0.1 0.2 0.3 0.4 3 3.5 4 4.5 5 5.5 6 Input Voltage (V) Output Voltage Deviation (%) IOUT = 2.5 A G004 TestSetupand Results www.ti.com

2.3 Output VoltageLoad Regulation

Figure3 shows theloadregulationfortheTPS54519EVM-037. Figure3.TPS54519EVM-037 Load Regulation Measurements aregivenforan ambienttemperatureof25°C.

2.4 Output VoltageLineRegulation

Figure4 shows thelineregulationfortheTPS54519EVM-037. Figure4.TPS54519EVM-037 LineRegulation

6 TPS54519EVM-037, 5-A,SWIFT ™ Regulator— EvaluationModule SLVU523 –September 2011

V = 50 mV / div (ac coupled)OUT Time = 200 µsec / div I = 2 A / divOUT Load step = 1.25 A - 3.75 A, slew rate = 0.5 A / µsec 100 1000 10000 100000 1000000−60 −50 −40 −30 −20 −10 −180 −150 −120 −90 −60 −30 120 150 180 Frequency (Hz) Gain (dB) Phase (°) Gain Phase G005 www.ti.com TestSetupand Results

2.5 Load Transients

Figure5 shows theTPS54519EVM-037 responsetoloadtransients.The currentstepisfrom25% to75% ofmaximum ratedloadat5 V input.Totalpeak-to-peakvoltagevariationisas shown,includingrippleand noiseon theoutput. Figure5.TPS54519EVM-037 TransientResponse

2.6 Loop Characteristics

Figure6 shows theTPS54519EVM-037 loop-responsecharacteristics.Gain and phase plotsareshown forVIN voltageof5 V.Load currentforthemeasurement is5 A. Figure6.TPS54519EVM-037 Loop Response 7SLVU523 –September 2011 TPS54519EVM-037, 5-A,SWIFT ™ Regulator— EvaluationModule SubmitDocumentationFeedback Copyright© 2011,Texas InstrumentsIncorporated

Time = 500 nsec / div V = 20 mV / div (ac coupled)OUT PH = 2 V / div Time = 500 nsec / div V = 100 mV / div (ac coupled)IN PH = 2 V / div TestSetupand Results www.ti.com

2.7 Output VoltageRipple

Figure7 shows theTPS54519EVM-037 outputvoltageripple.The outputcurrentistheratedfullloadof5 A and VIN = 5 V.The ripplevoltageismeasured directlyacrosstheoutputcapacitors. Figure7.TPS54519EVM-037 Output Ripple

2.8 InputVoltageRipple

Figure8 shows theTPS54519EVM-037 inputvoltageripple.The outputcurrentistheratedfullloadof5 A and VIN = 5 V.The ripplevoltageismeasured directlyacrosstheinputcapacitors. Figure8.TPS54519EVM-037 InputRipple

8 TPS54519EVM-037, 5-A,SWIFT ™ Regulator— EvaluationModule SLVU523 –September 2011

EN = 2 V / div Time = 2 msec / div V = 1 V / divOUT PWRGD = 5 V / div V = 5 V / divIN EN = 2 V / div Time = 2 msec / div V = 1 V / divOUT PWRGD = 5 V / div V = 5 V / divIN www.ti.com TestSetupand Results

2.9 Powering Up

Figure9 and Figure10 show thestart-upwaveformsfortheTPS54519EVM-037. InFigure9,theoutput voltageramps up as soon as theinputvoltagereachestheUVLO thresholdas setby theR 1 and R 2 resistordividernetwork.InFigure10,theinputvoltageisinitiallyappliedand theoutputisinhibitedby usinga jumperatJP1 totieEN toGND. When thejumperisremoved,EN isreleased.When theEN voltagereachestheenable-thresholdvoltage,thestart-upsequence beginsand theoutputvoltageramps up totheexternallysetvalueof1.8V.The inputvoltagefortheseplotsis5 V and theloadis1Ω. Figure9.TPS54519EVM-037 Start-UpRelativetoVIN Figure10.TPS54519EVM-037 Start-UpRelativetoEnable 9SLVU523 –September 2011 TPS54519EVM-037, 5-A,SWIFT ™ Regulator— EvaluationModule SubmitDocumentationFeedback Copyright© 2011,Texas InstrumentsIncorporated

EN = 2 V / div Time = 2 msec / div V = 1 V / divOUT PWRGD = 5 V / div V = 5 V / divIN EN = 2 V / div Time = 100 µsec / div V = 1 V / divOUT PWRGD = 5 V / div V = 5 V / divIN TestSetupand Results www.ti.com

2.10 Powering Down

Figure11 and Figure12 show thestart-upwaveformsfortheTPS54519EVM-037. InFigure11,theoutput voltageramps down as soon as theinputvoltagefallsbelowtheUVLO stopthresholdas setby theR1 and R2 resistordividernetwork.InFigure12,theoutputisinhibitedby usinga jumperatJP1 totieEN to GND. The inputvoltagefortheseplotsis5 V and theloadis1 Ω. Figure11.TPS54519EVM-037 Shutdown RelativetoVIN Figure12.TPS54519EVM-037 Shutdown RelativetoEN

10 TPS54519EVM-037, 5-A,SWIFT ™ Regulator— EvaluationModule SLVU523 –September 2011

www.ti.com Board Layout

3 Board Layout

Thissectionprovidesa descriptionoftheTPS54519EVM-037, boardlayout,and layerillustrations.

3.1 Layout

Figure13 throughFigure17 shows theboardlayoutfortheTPS54519EVM-037. The top-sidelayerofthe EVM islaidoutina manner typicalofa userapplication.The top,bottom,and internallayersare2-oz. copper. The toplayercontainsthemain power tracesforVIN,VOUT ,and VPHASE. Alsoon thetoplayerare connectionsfortheremainingpinsoftheTPS54519 and a largeareafilledwithground.The bottomand internallayerscontaingroundplanesonly.The top-sidegroundareasareconnectedtothebottomand internalgroundplaneswithmultipleviasplacedaroundtheboardincludingfourviasdirectlyunderthe TPS54519 devicetoprovidea thermalpathfromthetop-sidegroundareatothebottom-sideand internal groundplanes. The inputdecouplingcapacitors(C2 and C3) and bootstrapcapacitor(C6)arealllocatedas closetothe IC as possible.Inaddition,thevoltageset-pointresistordividercomponents arealsokeptclosetotheIC. The voltagedividernetworktiestotheoutputvoltageatthepointofregulation,thecopperVOUT tracenear theoutputconnectorJ4.FortheTPS54519, an additionalinputbulkcapacitormay be required,depending on theEVM connectiontotheinputsupply. Figure13.TPS54519EVM-037 Top-SideLayout 11SLVU523 –September 2011 TPS54519EVM-037, 5-A,SWIFT ™ Regulator— EvaluationModule SubmitDocumentationFeedback Copyright© 2011,Texas InstrumentsIncorporated

Board Layout www.ti.com Figure14.TPS54519EVM-037 Bottom-SideLayout Figure15.TPS54519EVM-037 Layout 2

12 TPS54519EVM-037, 5-A,SWIFT ™ Regulator— EvaluationModule SLVU523 –September 2011

www.ti.com Schematicand BillofMaterials Figure16.TPS54519EVM-037 Layout 3 Figure17.TPS54519EVM-037 Top-SideAssembly

3.2 EstimatedCircuitArea

The estimatedprinted-circuitboardareaforthecomponents used inthisdesignis0.37in2 (239mm 2). Thisareadoes notincludetestpointorconnectors.

4 Schematic and BillofMaterials

ThissectionpresentstheTPS54519EVM-037 schematicand billofmaterials. 13SLVU523 –September 2011 TPS54519EVM-037, 5-A,SWIFT ™ Regulator— EvaluationModule SubmitDocumentationFeedback Copyright© 2011,Texas InstrumentsIncorporated

VIN= 3-6V PG-PU VOUT= 1.8 V, 5 A TPS54519 TP2 1 2 JP1 R2 11.5kR1 14.3k 35.7k R7 100k C8 0.1uF 1 2 JP2 R9 20k TP1 TP4 TP5 R10 10.0kR8 51.1 TP7 C2 10uF 1 2 1 2 TP3 C3 0.1uF 47uF TP9 C7 0.01uF TP8 VIN VIN GND GND AGND VSNS COMP RT/CLK SS/TR PH PH PH BOOT PWRGD EN VIN PWPDU1 C11220pF C10 47uF 1.2 uH C4 220pF VSNS VSNS VIN VIN TP6 23.7k 1000pF Schematicand BillofMaterials www.ti.com

4.1 Schematic

Figure18 istheschematicfortheTPS54519EVM-037. Figure18.TPS54519EVM-037 Schematic

14 TPS54519EVM-037, 5-A,SWIFT ™ Regulator— EvaluationModule SLVU523 –September 2011

www.ti.com Schematicand BillofMaterials

4.2 BillofMaterials

Table5 presentsthebillofmaterialsfortheTPS54519EVM-037. Table5.TPS54519EVM-037 BillofMaterials Count RefDes Value Description Size PartNumber MFR

0 C1 Open Capacitor Multisizes EngineeringOnly Std

1 C2 10μF Capacitor,Ceramic,16V,X5R, 20% 1206 Std Std

2 C3, C8 0.1μF Capacitor,Ceramic,25V,X5R, 10% 0603 Std Std 2 C4. C11 220pF Capacitor,Ceramic,50V,C0G, 5% 0603 Std Std

0 C5 Open Capacitor,Ceramic, 0603 Std Std

1 C6 1000pF Capacitor,Ceramic,50V,X7R, 10% 0603 Std Std

1 C7 0.01μF Capacitor,Ceramic,25V,X7R, 10% 0603 Std Std

2 C9, C10 47 μF Capacitor,Ceramic,10V,X5R, 20% 1210 Std Std

2 J1,J3 ED555/2DS TerminalBlock,2-pin,6-A,3.5mm 0.27x 0.25inch ED555/2DS OST 1 J2 PEC02SAAN Header,Male 2-pin,100milspacing 0.100inchx 2 PEC02SAAN Sullins 2 JP1,JP2 PEC02SAAN Header,Male 2-pin,100milspacing 0.100inchx 2 PEC02SAAN Sullins 1 R1 14.3k Resistor,Chip,1/16W,1% 0603 Std Std 1 R2 11.5k Resistor,Chip,1/16W,1% 0603 Std Std 1 R3 23.7k Resistor,Chip,1/16W,1% 0603 Std Std 1 R4 35.7k Resistor,Chip,1/16W,1% 0603 Std Std

0 R5, R6 Open Resistor,Chip,1/16W,1% 0603 Std Std

1 R7 100k Resistor,Chip,1/16W,1% 0603 Std Std

1 R8 51.1 Resistor,Chip,1/16W,1% 0603 Std Std 1 R9 20.0 Resistor,Chip,1/16W,1% 0603 Std Std 1 R10 10.0 Resistor,Chip,1/16W,1% 0603 Std Std 7 TP1, TP3, 5000 TestPoint,Red, ThruHoleColorKeyed 0.100x 0.100inch 5000 Keystone TP4, TP5, TP6, TP7, TP8 2 TP2, TP9 5001 TestPoint,Black,ThruHoleColorKeyed 0.100x 0.100inch 5001 Keystone 1 U1 TPS54519RTE IC,DC-DC Converter,2.95-6V,5A QFN-16 TPS54519RTE TI 2 – Shunt,100-mil,Black 0.100 929950-00 3M 1 – Label 1.25x 0.25inch THT-13-457-10 Brady 1 – PCB, 2.5x 2.5x 0.062inch HPA375 Any Notes1. These assembliesareESD sensitive,ESD precautionsshallbe observed. 2. These assembliesmust be cleanand freefromfluxand allcontaminants.Use ofno cleanfluxisnotacceptable. 3. These assembliesmust complywithworkmanshipstandardsIPC-A-610Class2. 4. Ref designatorsmarked withan asterisk('**')cannotbe substituted.Allothercomponents can be substitutedwithequivalentMFG 's components. 5. Installlabelinsilkscreenedbox afterfinalwash.Textshallbe 8 ptfont.Textshallbe perTable6 Table6.LabelMarking Text TPS54519EVM-037 15SLVU523 –September 2011 TPS54519EVM-037, 5-A,SWIFT ™ Regulator— EvaluationModule SubmitDocumentationFeedback Copyright© 2011,Texas InstrumentsIncorporated

EvaluationBoard/KitImportantNotice Texas Instruments(TI)providestheenclosedproduct(s)underthefollowingconditions: Thisevaluationboard/kitisintendedforuse forENGINEERING DEVELOPMENT, DEMONSTRATION, OR EVALUATION PURPOSES ONLY and isnotconsideredby TItobe a finishedend-productfitforgeneralconsumer use.Personshandlingthe product(s)must have electronicstrainingand observegood engineeringpracticestandards.As such,thegoods beingprovidedare notintendedtobe completeintermsofrequireddesign-,marketing-,and/ormanufacturing-relatedprotectiveconsiderations, includingproductsafetyand environmentalmeasures typicallyfoundinend productsthatincorporatesuch semiconductor components orcircuitboards.Thisevaluationboard/kitdoes notfallwithinthescope oftheEuropean Uniondirectivesregarding electromagneticcompatibility,restrictedsubstances(RoHS),recycling(WEEE), FCC, CE orUL, and thereforemay notmeet the technicalrequirementsofthesedirectivesorotherrelateddirectives. Shouldthisevaluationboard/kitnotmeet thespecificationsindicatedintheUser’s Guide,theboard/kitmay be returnedwithin30 days fromthedateofdeliveryfora fullrefund.THE FOREGOING WARRANTY ISTHE EXCLUSIVE WARRANTY MADE BY SELLER TO BUYER AND ISIN LIEU OF ALL OTHER WARRANTIES, EXPRESSED, IMPLIED,OR STATUTORY, INCLUDING ANY WARRANTY OF MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR PURPOSE. The userassumes allresponsibilityand liabilityforproperand safehandlingofthegoods.Further,theuserindemnifiesTIfromall claimsarisingfromthehandlingoruse ofthegoods.Due totheopen constructionoftheproduct,itistheuser’s responsibilityto takeany and allappropriateprecautionswithregardtoelectrostaticdischarge. EXCEPT TO THE EXTENT OF THE INDEMNITY SET FORTH ABOVE, NEITHER PARTY SHALL BE LIABLE TO THE OTHER FOR ANY INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES. TIcurrentlydealswitha varietyofcustomersforproducts,and thereforeourarrangementwiththeuserisnot exclusive. TIassumes no liabilityforapplicationsassistance,customer productdesign,softwareperformance,or infringementof patentsor servicesdescribedherein. PleasereadtheUser’s Guide and,specifically,theWarningsand RestrictionsnoticeintheUser’s Guide priortohandlingthe product.Thisnoticecontainsimportantsafetyinformationabouttemperaturesand voltages.Foradditionalinformationon TI’s environmentaland/orsafetyprograms,pleasecontacttheTIapplicationengineerorvisitwww.ti.com/esh. No licenseisgrantedunderany patentrightorotherintellectualpropertyrightofTIcoveringorrelatingtoany machine,process,or combinationinwhichsuch TIproductsorservicesmightbe orareused. FCC Warning Thisevaluationboard/kitisintendedforuse forENGINEERING DEVELOPMENT, DEMONSTRATION, OR EVALUATION PURPOSES ONLY and isnotconsideredby TItobe a finishedend-productfitforgeneralconsumer use.Itgenerates,uses,and can radiateradiofrequencyenergyand has notbeen testedforcompliancewiththelimitsofcomputingdevicespursuanttopart15 ofFCC rules,whicharedesignedtoprovidereasonableprotectionagainstradiofrequencyinterference.Operationofthis equipmentinotherenvironmentsmay cause interferencewithradiocommunications,inwhichcase theuserathisown expense willbe requiredtotakewhatevermeasures may be requiredtocorrectthisinterference. EVM Warnings and Restrictions ItisimportanttooperatethisEVM withintheinputvoltagerangeof3 V to6 V and theoutputvoltagerangeof0.6V to2.5V . Exceedingthespecifiedinputrangemay cause unexpectedoperationand/orirreversibledamage totheEVM. Ifthereare questionsconcerningtheinputrange,pleasecontacta TIfieldrepresentativepriortoconnectingtheinputpower. Applyingloadsoutsideofthespecifiedoutputrangemay resultinunintendedoperationand/orpossiblepermanentdamage tothe EVM. PleaseconsulttheEVM User's Guide priortoconnectingany loadtotheEVM output.Ifthereisuncertaintyas totheload specification,pleasecontacta TIfieldrepresentative. Duringnormaloperation,some circuitcomponents may have case temperaturesgreaterthan85°C. The EVM isdesignedto operateproperlywithcertaincomponents above 90°C as longas theinputand outputrangesaremaintained.These components includebutarenotlimitedtolinearregulators,switchingtransistors,pass transistors,and currentsense resistors.These typesof devicescan be identifiedusingtheEVM schematiclocatedintheEVM User's Guide.When placingmeasurement probesnear thesedevicesduringoperation,pleasebe aware thatthesedevicesmay be verywarm tothetouch. MailingAddress:Texas Instruments,PostOfficeBox 655303,Dallas,Texas 75265 Copyright© 2011,Texas InstrumentsIncorporated

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Product Information

929950-00 specifications and overview.

Summary

TPS62090EVM-063 Evaluation Module

Description