Transcription of LM5116 Wide Range Synchronous Buck Controller datasheet ...
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LM5116 Wide Range Synchronous Buck Controller datasheet ...
FBVINVCCRT/ SYNCHBENLLM5116 COMPAGNDCSGRAMPSSCSPGNDLOVOUTHOSWUVLOVCC XDEMBCSYNCCVCCVINCHBCOUTVOUTRFB2 RSCRAMPCSSCHFRTCCOMPRCOMPRUV1 RUV2 VINCINRFB1 ProductFolderOrderNowTechnicalDocumentsT ools &SoftwareSupport &CommunityReferenceDesignAn IMPORTANTNOTICEat the end of this datasheetaddressesavailability,warranty, changes,use in safety-criticalapplications,intellectual propertymattersand FEBRUARY2007 REVISEDJULY2015LM5116 Wide RangeSynchronousBuck Controller11 Features1 EmulatedPeakCurrentMode WideOperatingRangeUp to 100 V Low IQShutdown(< 10 A) DrivesStandardor LogicLevelMOSFETs Free-runor SynchronousOperationto 1 MHz OptionalDiodeEmulationMode to 80 V ProgrammableCurrentLimit ProgrammableSoft-Start ProgrammableLine UndervoltageLockout AutomaticSwitchto ExternalBiasSupply HTSSOP-20 ExposedPad ThermalShutdown Createa CustomDesignUsingthe LM5116withthe WEBENCHP owerDesigner2 Applications AutomotiveInfotainment IndustrialDC-DCMotorDrivers AutomotiveUSBA dapters TelecomServers3 DescriptionTheLM5116is a synchronousbuckcontrollerintendedfor step-downregulatorapplicationsfromahigh- voltageor baseduponcurrentmodecontrolutilizingan feed-forward,cycle-by-cyclecurrentlimiti ng, use of an emulatedcontrolrampreducesnoisesensitivi tyof thepulse-widthmodulationcircuit,allowing reliablecontrolof verysmalldutycyclesnecessaryin
(3) JEDEC document JEP157 states that 250-V CDM allows safe manufacturing with a standard ESD control process. 6.2 ESD Ratings VALUE UNIT V(ESD) Electrostatic discharge Human-body model (HBM), per ANSI/ESDA/JEDEC JS-001(1)(2) ±2000 Charged-device model (CDM), per JEDEC specification JESD22- V C101(3) ±750 (1) RAMP, COMP are output pins.
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