TOYOTAENGINEERINGSTANDARDNO.:TSC0506GTITLE:BenchtestmethodforpowervoltaqefluctuationresistanceperformanceofautomotiveelectricandelectroniceauipmentCLASS:C1Established:/Revised:Rsv.2(Nov.2020)Thisstandardhasbeenrevisedasaresultofthefollowingchanges:changesandadditionshavebeenmadetothepatternsapplicabletothe+BApowersupply,whichwasaddedinstep2ofthe"powersupplybyscene"approach(Tables2and4)；waveformapplicationtimingparameterswereaddedinthebatteryterminalchatteringpattern(Table4);and"Testimplementationitemandtestwaveform"wasrevisedinthetestplandescriptionexamples(AttachedTable1).PreparedandWrittenby:ElectronicPerformanceDevelopment&EngineeringDept.ElectronicsControlSystemDevelopmentDiv.DesignQualityInnovationDept.TOYOTAMOTORCORPORATIONBenchtestmethodforpowervoltaaefluctuationresistanceperformanceofautomotiveelectricandelectroniceauipmentScopeThisstandardcoversthemethodfortestingonbenchtheresistanceofautomotiveelectricandelectronicequipment(computer,actuator,andthelike)tothepowersupplyvoltagefluctuation.Fortheitemsofwhichthedetailedconditionsarenotspecifiedhere(testitemsandtestwaveformstobeimplemented,addition/changetothetestconditions,criteria,andthelike),theconditionsshallbedeterminedbasedonthedesignspecificationsafterdiscussionamongthedepartmentsconcerned.TermsandDefinitionsDefinitionsofthetermsusedinthisstandardshallconformtothefollowing.Automotiveelectricandelectronicequipment(hereinafterreferredtoas"equipment'^Theterm"equipment"referstothedevicewhichcontrolstheonboardsystemusingsemiconductordevicesmainly(ECU),andvarioustypesofdetectiondevices(sensors),electromagneticdevices(actuators),andthelikewhichareusedincombinationwiththeECU.StandardstateTheterm"standardstate"referstotheatmosphiericconditionstoimplementthetestandmeasurement,whichshallbethenormaltemperature(15to35°C),normalhumidity(25to75%RH),andnormalatmosphericpressure(86to106kPa).Unlessotherwisespecified,thetestandmeasuremenitshallbeperformedinthestandardstate.TestspecimenTheterm"testsp