Transcription of DRV8818 Stepper Motor Controller IC (Rev. E)
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DRV8818 Stepper Motor Controller IC (Rev. E)
8 to 35 VDRV8818 Stepper Motor DriverSTEPDIRHOMEnControllerProtectionSt ep AProductFolderSample &BuyTechnicalDocumentsTools &SoftwareSupport &CommunityReferenceDesignAn IMPORTANTNOTICEat the end of this datasheetaddressesavailability,warranty, changes,use in safety-criticalapplications,intellectual propertymattersand SEPTEMBER2011 REVISEDJANUARY2016 DRV8818 StepperMotorControllerIC11 Features1 PulseWidthModulation(PWM)MicrosteppingMo torDriver Built-InMicrosteppingIndexer Up to 8 Microsteps/Step Stepand DirectionControl ProgrammableMixedDecay,Blanking,and OffTime Up to Winding Low (HS + LS) MOSFETRDS(ON)(25 C) 8-V to 35-VOperatingSupplyVoltageRange Pin to Pin Upgradefor DRV8811 WithLowerRDS(ON) Thermally-EnhancedSurfaceMountPackage ProtectionFeatures VM UndervoltageLockout(UVLO) OvercurrentProtection(OCP) ThermalShutdown(TSD)2 Applications Printers TextileMachinery Positioning/Tracking FactoryAutomation Robotics3 DescriptionThe DRV8818providesan integratedsteppermotordriversolutionfor printers,scanners, ,as wellas microsteppingindexerlogicto controla eachconsistsof N-channelpowerMOSFET sconfiguredas full H-bridgesto drivethe simpleSTEP/DIRECTION interfaceallowseasyinterfacingto modepins allowfor configurationof the motorin full-step,half-step,quarter-step,or time are providedfor overcurrentprotection,shortcircuitprotec tion,under-voltagelockoutand packagedin a 28.
8 to 35 V DRV8818 Stepper Motor Driver STEP DIR HOMEn Controller Protection Step Size M 2.5 A 2.5 A Product Folder Sample & Buy Technical Documents Tools & Software
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