IRMCK201高性能数字运动控制芯片IRMCK201功能及其应用

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1、DataSheetNo.PD60224Rev.BIRMCK201HighPerformanceConfigurableDigitalACServoControlICFeatures·Completeclosedloopcurrentcontrol(SynchronouslyRotatingFrameFieldOrientation)·VersatileSpaceVectorPWM·DirectinterfacetoIR2175currentsensinghighvoltageIC·DirectEncoderinterfacewithmultiplexed

2、/non-multiplexedHallA/B/Csignals·DirectinterfacetoIR213x3-phasegatedriverIC·Closedloopvelocitycontrol·ConfigurablearchitectureoSupportsACPMmotororInductionmotoroClosedlooporopenloopcontrol·Asynchronousserialcommunicationinterface(RS232C,RS422)·FastSPIinterface·4channel12-bitA/Din

3、terfacewithsimultaneoussample/hold·8-bitparallelbusinterfaceformicrocontrollerexpansion(supportsmost8-bitmicroprocessors)·IntegratedbrakeIGBTcontrol·ServoDesignerTM(ConfigurationTool)availableProductSummaryMax.ClockInput(Sysclk)33.3MHzMax.PLLclockforcurrentfeedback133.3MHzClosedl

4、oopcurrentcontrolcomputationtime6µsecmaxClosedloopcurrentloopbandwidth(-3dB)5.5kHzClosedloopvelocityloopupdaterate5/10kHzPWMcarrierfrequency83.3kHzmaxPWMcounterresolution12bitCurrentfeedbacktempdrift/offsetcalibratedMaxSPIclock8MHzPackage:QFP100DescriptionIRMCK201isacompleteACser

5、vomotorcontrolIC.ItcontainsclosedloopcurrentcontrolforsinusoidalACcurrent,andclosedloopvelocitycontrolbasedonencoderpositionfeedbackinterface.AstandardcommunicationportisprovidedforRS232CorRS422,inadditiontoafastSPIcommunicationinterface.UnlikeatraditionalDSPoramicrocontroller,th

6、eIRMCK201doesnotrequireanyprogrammingefforttocompletethecomplexcontrolalgorithm.Itallowsuserstoconfigurethealgorithmforspecificapplicationneeds.PermanentmagnetmotororACinductionmotoraresupported.IRMCK201facilitateshighperformanceservodesigntogetherwiththeIR2175currentsensingICand

7、IR213xhighvoltage3-phasegatedriverIC,whichsimplifiesthehardwaredesignwhileminimizingcost.Formulti-axisapplications,IRMCK201canbeusedasamulti-dropslavedrivebasedontheSPIprotocol.Thepackageisavailableina100-pinQFP.OverviewIRMCK201IRMCK201isanewInternationalRectifierintegratedcircui

8、tdevicedesignedasaone-chipsolutionforcom