TL783 High-Voltage Adjustable Regulator (Rev. N)

1 + ProtectionCircuitOUTINVrefR1R2 VOVIE rrorAmplifierADJOrefR2V V 1R1 + ProductFolderSample &BuyTechnicalDocumentsTools &SoftwareSupport &CommunityTL783 SLVS036N SEPTEMBER1981 REVISEDJANUARY2015TL783 High-voltageAdjustableRegulator1 Features3 DescriptionTheTL783deviceis an adjustablethree-terminal1 to 125 V whenhigh-voltageregulatorwith an outputrangeof an ExternalResistorDividerto 125 V and a DMOS outputtransistorcapableof 700-mAOutputCurrentsourcingmorethan700 mA. It is designedfor use in Full Short-Circuit,Safe-Operating-Area,andhig h-voltageapplicationswherestandardbipola rregulatorscannotbe ,superiorto thoseof mostbipolar ,are achievedthroughcircuitdesignand 76-dBTypicalRippleRejectionDeviceInforma tion(1)2 ApplicationsPARTNUMBERPACKAGE(PIN)BODYSI ZE(NOM) ElectronicPointof SaleTO-220(3) Medical,Health,and FitnessApplicationsTL783 PFM(3) PrintersTO-263(3) Applicationsand WhiteGoods(1)

2 For all availablepackages,see the orderableaddendumatthe end of the SimplifiedSchematic1An IMPORTANTNOTICEat the end of this datasheetaddressesavailability,warranty, changes,use in safety-criticalapplications,intellectual propertymattersand SEPTEMBER1981 Applicationand Pin Configurationand Deviceand Mechanical,Packaging,and RevisionHistoryChangesfromRevisionM (April2008)to RevisionNPage AddedApplications,DeviceInformationtable ,PinFunctionstable,ESDR atingstable,ThermalInformationtable,Typi calCharacteristics,FeatureDescriptionsec tion,DeviceFunctionalModes,Applicationan dImplementationsection,PowerSupplyRecomm endationssection,Layoutsection,Deviceand DocumentationSupportsection,andMechanica l,Packaging, 1981 2015,TexasInstrumentsIncorporatedProduct FolderLinks: TL783 OUTKTT (TO-263) PACKAGE(TOP VIEW)INOUTADJKTE (PowerFLEX ) PACKAGE(TOP VIEW)INOUTADJOUTTMKC (TO-220) PACKAGE(TOP VIEW) SEPTEMBER1981 REVISEDJANUARY20156 Pin Configurationand FunctionsPin FunctionsPINTYPEDESCRIPTIONKCKTEKTTNAMET O-220 PowerFLEX TO-263 Voltageadjustmentpin.

3 ConnectaADJ111I/Oresistordividerto determinethe 1981 2015,TexasInstrumentsIncorporatedSubmitD ocumentationFeedback3 ProductFolderLinks:TL783TL783 SLVS036N SEPTEMBER1981 (unlessotherwisenoted)(1)MINMAXUNITVl VOInput-to-outputdifferentialvoltage125 VTJO peratingvirtualjunctiontemperature150 CTstgStoragetemperaturerange 65150 C(1)StressesbeyondthoselistedunderAbsolu teMaximumRatingsmay causepermanentdamageto the stressratingsonly,and functionaloperationof the deviceat theseor any otherconditionsbeyondthoseindicatedunder RecommendedOperatingConditionsis not absolute-maximum-ratedconditionsfor extendedperiodsmay (HBM),per ANSI/ESDA/JEDECJS-001,all pins(1)2500V(ESD)ElectrostaticdischargeV Chargeddevicemodel(CDM),per JEDEC specificationJESD22-C101,1000all pins(2)(1)

4 JEDEC documentJEP155statesthat 500-VHBM allowssafe manufacturingwith a standardESDcontrolprocess.(2)JEDEC documentJEP157statesthat 250-VCDM allowssafe manufacturingwith a VOInput-to-outputdifferentialvoltage125 VIOO utputcurrent15700mATJO peratingvirtualjunctiontemperature0125 (1)KTEKTTKCUNIT3 PINSR JC(top)Junction-to-case(top)thermalresis tanceN/A1817 C/WR (1)For moreinformationabouttraditionaland new thermalmetrics,see theICPackageThermalMetricsapplicationrep ort, 1981 2015, SEPTEMBER1981 VO= 25 V, IO= A, TJ= 0 C to 125 C (unlessotherwisenoted)PARAMETERTESTCONDI TIONS(1)MINTYPMAXUNITTJ= 25 VO= 20 V to 125 V,Inputvoltageregulation(2)%/VP rateddissipationTJ= 0 C to 125 VI(PP)

5 = 10 V, VO= 10 V, f = 120 Hz6676dBVO 5 15 mA to 700 mA,TJ= 25 CVO 5 OutputvoltageregulationVO 5 V2070mVIO= 15 mA to 700 mA,P rateddissipationVO 5 Outputvoltagelong-termdrift1000hoursat TJ= 125 C, Vl VO= 125 = 10 Hz to 10 kHz,TJ= 25 maintainregulationVl VO= 125 V15mAVl VO= 25 V, t = 1 ms1100Vl VO= 15 V, t = 30 ms715 PeakoutputcurrentmAVl VO= 25 V, t = 30 ms700900Vl VO= 125 V, t = 30 ms100250 ADJ inputcurrent83110 AVl VO= 15 V to 125 V, IO= 15 mA to 700 mA,Changein ADJ AP rateddissipationVl VO= 10 V to 125 V, IO= 15 mA to 700 mA,Referencevoltage(OUTto ADJ)(3) rateddissipation(1)Pulse-testingtechniqu esmaintainthe junctiontemperatureas closeto the ambienttemperatureas accountseparately.

6 (2)Inputvoltageregulationis expressedhereas the percentagechangein outputvoltageper 1-V changeat the input(3)Due to the dropoutvoltageand outputcurrent-limitingcharacteristicsof this device,outputcurrentis limitedto less than700 mA atinput-to-outputvoltagedifferentialsof less than25 1981 2015,TexasInstrumentsIncorporatedSubmitD ocumentationFeedback5 10 FRipple Rejection dBf Frequency kHzCo= 0VI(AV)= 25 V VI(PP)= 10 VVO= 10 VIO= 500 mATJ= 25 C0100200300400500600700800 Ripple Rejection (dB)IO Output Current (mA)100806040200VI(AV)= 25 VDVI(PP)= 10 VVO= 10 Vf = 120 HzCo= 0TJ= 25 Current Limit (A)Time (ms)VI VO= 25 VTJ= 25 C0102030405060708090100806040200120 Ripple Rejection (dB)VO Output Voltage (V)VI(AV) VO= 25 VDVI(PP)= 10 VIO= 100 mAf = 120 HzCo= 0TJ= 25 Current Limit (A)VI VO Input-to-Output Voltage Differential (V)tw= 1 msTJ= 0 CTJ= 25 CTJ= 125 Current Limit (A)VI VO Input-to-Output Voltage Differential (V)tw= 30 msTJ= 0 CTJ= 25 CTJ= 125 C125TL783 SLVS036N SEPTEMBER1981 OutputCurrentLimitFigure2.

7 OutputCurrentLimitvsvsInput-to-OutputVol tageDifferentialInput-to-OutputVoltageDi fferentialFigure4. RippleRejectionFigure3. OutputCurrentLimitvsvsOutputVoltageTimeF igure5. RippleRejectionFigure6. RippleRejectionvsvsOutputCurrentFrequenc y6 SubmitDocumentationFeedbackCopyright 1981 2015,TexasInstrumentsIncorporatedProduct FolderLinks: TL783 Output Voltage Deviation (%) Virtual Junction Temperature ( C) VI= 25 VVO= 5 VIO= 15 mA to 700 mA64200255075 Output Current (mA)81012100125 IOVI Input Voltage (V)TJ= 25 CTJ= 125 CTJ= 0 C8684828002550758890100125TJ Virtual Junction Temperature ( C) VI= 25 VVO= VrefIO= 500 mAADJ Input Current (mA)201050 75 50 2502550 Dropout Voltage (V)751001252515TJ Virtual Junction Temperature ( C) DVO= 100 mVIO= 700 mAIO= 600 mAIO= 500 mAIO= 250 mAIO= 100 mAIO= 15 mA1f Frequency (kHz)VI= 35 VVO= 10 VIO= 500 mATJ= 25 C10110210310410510610710 110 210 310 4101102 Output Impedance ( ) 75 50 250255075 100 125 150 Reference Voltage (V)

8 TJ Virtual Junction Temperature ( C) VI= 20 VIO= 15 SEPTEMBER1981 REVISEDJANUARY2015 TypicalCharacteristics(continued)Figure8 . ReferenceVoltageFigure7. OutputImpedancevsvsVirtualJunctionTemper atureFrequencyFigure9. InputCurrentat ADJF igure10. DropoutVoltagevsvsVirtualJunctionTempera tureVirtualJunctionTemperature(1) This is the minimumcurrentrequiredto maintainvoltageFigure11. OutputCurrentVirtualJunctionTemperaturev sInputVoltageCopyright 1981 2015,TexasInstrumentsIncorporatedSubmitD ocumentationFeedback7 ProductFolderLinks: TL783 + ProtectionCircuitOUTINVrefR1R2 VOVIE rrorAmplifierADJOrefR2V V 1R1 + TL783 SLVS036N SEPTEMBER1981 TL783deviceis an adjustablethree-terminalhigh-voltageregu latorwith an outputrangeof to 125 Vand a DMOS outputtransistorcapableof sourcingmorethan700 is designedfor use in high-voltageapplicationswherestandardbip olarregulatorscannotbe ,superiortothoseof mostbipolarregulators,are achievedthroughcircuitdesignand a state-of-the-artregulator,the TL783devicecombinesstandardbipolarcircui trywith high-voltagedouble-diffusedMOStransistor son one chip.

9 To yielda devicecapableof withstandingvoltagesfar its lackof secondary-breakdownand thermal-runawaycharacteristicsusuallyass ociatedwithbipolaroutputs,the TL783maintainsfull overloadprotectionwhileoperatingat up to125 V frominputto the deviceincludecurrentlimiting,safe-operat ing-area(SOA)protection,and ADJis disconnectedinadvertently,the externalresistorsare requiredto programthe inputbypasscapacitoris necessaryonly whenthe regulatoris situatedfar fromthe outputcapacitor,althoughnot required,improvestransientresponseand beachievedwithouta bypasscapacitorat the to 125 V whenUsedwith an ExternalResistorDivider 700-mAOutputCurrent Full Short-Circuit,Safe-Operating-Area,and Thermal-ShutdownProtection TL783acts as a deviceworksto keepthe voltageat the OUTpin higherthanthe voltageat the ADJ pin.

10 Therefore,a resistordividercan be usedto set the 1981 2015,TexasInstrumentsIncorporatedProduct FolderLinks:TL78350mF82W+VI= 70 to 125 V10W1 kWTIP30 CTIPL762VO= 50 Vat kW,1W10 kW, 2W125 V120 V, kW, 1 WVI= 145 to 200 VTIP150TL783R182W+ SEPTEMBER1981 REVISEDJANUARY20159 Applicationand ImplementationNOTEI nformationin the followingapplicationssectionsis not partof the TI componentspecification,and TI doesnot warrantits accuracyor s customersareresponsiblefor determiningsuitabilityof componentsfor test theirdesignimplementationto 125-VShort-Circuit-ProtectedOff-LineRegu latorFigure14. 50-VRegulatorWithCurrentBoostCopyright 1981 2015,TexasInstrumentsIncorporatedSubmitD ocumentationFeedback9 ProductFolderLinks: TL783 VILoadRIVrefRINOUTADJTL78350mF+125 V10W1 kWTIPL7621WR2TL783R182W10 kWINOUTADJOrefR2V V 1R1 =+ TL783 SLVS036N SEPTEMBER1981 (continued)Figure15.