波形bluevm

July22,2016Rev.
1.
0InstructionManualforEvaluationBoardofTheTB67H301FTG【Outline】TheTB67H301FTGisabrushedDCmotordrivercorrespondingtotheconstantcurrentPWMcontrolsystemandthedirectPWMcontrolsystem.
BiCDprocessisadopted.
Ratingsof40Vand3.
0Aarerealized.
ThisevaluationboardmountsnecessarycomponentstoevaluatetheIC.
BrushedDCmotorcanbecontrolledbythedirectPWMdrive.
IncaseofcontrollingthebrushedDCmotorbytheconstantcurrentPWMdrive,pleaseremovetheshortresistor(0Ω),whichismountedtoR2.
Then,replacethecurrentdetectionresistorthatisappropriatefortheconstantcurrentPWMcontrol.
PleasesensecontrollabilityofabrushedDCmotorbyapplyingtheTB67H301FTG.
【Note】Inusing,pleasebecarefulaboutthethermalconditionsufficiently.
Foreachcontrolsignal,pleaserefertotheICspecificationsbyaccessingtothefollowingURL:http://toshiba.
semicon-storage.
com/ap-en/product/linear/motordriver/detail.
TB67H301FTG.
htmlFurther,theapplicationofthisevaluationboardislimitedtothepurposeofevaluatingandlearningthemotorcontrol.
Pleasedonotshipthemtoamarket.
VMGNDSTANDBYsignalinputGNDVCCConnectiontoEvaluationBoard1【DirectPWMControl】MotorcontrolsignalinputBrushedDCmotorPowersupplyformotor:VM(4.
5Vto38V)Powersupplyforlogic:VCC(3.
0Vto5.
5V)BrushedDCmotorVMGNDGNDVCCReferencevoltageformotorcurrentsetVref(0Vto0.
5V)*Removethejumper.
MountaresistorforoscillatorIncaseofsupplyingVrefbydividedvoltagefromthevoltageofPSW,mountavoltage-dividerresistor.
Remove0-resistorandreplaceacurrentdetectionresistor.
ConnectiontoEvaluationBoard2【ConstantCurrentPWMControl】STANDBYsignalinputMotorcontrolsignalinputPowersupplyformotor:VM(4.
5Vto38V)Powersupplyforlogic:VCC(4.
5Vto5.
5V)Iout(max)=Vref(V)RRS(Ω)CurrentdetectionresistorshouldberemountedontheboardbecausetheresistorofRRS(0Ω)ismounted.
モータ電流波形SettingmotorcurrentChargeSettingformulaofOSCfrequencyfOSC[Hz]=24*10^10/ROSC*ItisadjustedbytheresistorconnectedtoR3.
DischargeChargeDischargeR3RRSVref39countsofinternalCKsignalChargeDischargeChargeDischargeSettingdischargetermofconstantcurrentcontrolSettingEvaluationBoard1SettingmotorcurrentSettingmotorcurrentRelationofthemotorcurrentwaveformandthedischargeterm.
InternalCKOSCSettingmotorcurrent39countsofinternalCKsignal39countsofinternalCKsignalJumperindicatedontheleftisadoptedonthisevaluationboardtosetoperationoftheTB67H301FTG.
Intheleftfigure,fixedlevelofthesilknearthejumperisindicatedinsidethewhiteframe.
Pleasechangetheshortpositionaccordingtotheconfigurationoftheusagefunction.
Incaseofinputtingthesignalexternally,pleaseremovetheshortpin.
FixedlevelbyjumperSettingEvaluationBoard2SettingmotoroperationR2OUT1OUT2R1C5+VMC1C2Bluelineisforpowersystem.
Pleasemakeitthickwiringforablueline.
SW_IN1IN1SW_IN2IN2ALERTJP_VREFR10R3R9R8VCC+C3CONNECTORCONC4Double-layerboard:60mm*60mm*1.
6mmCuthickness:33m+Platingthickness=55mC8/R11C7NISDR7R6SW_STBYSTBYR5R4VREFPISDJP_ISDC6CircuitofEvaluationBoard3-toggleswitchesorJumper:Checkpin:Socketpin:Jumper:Solderland+Throughhole(Pleaseprovidethelandforsurface-mountingcomponentwhichhasathroughhole.
):Solderland