MT6328-Technical-Brief-V1.0

loginid=[e-mail],time=2014-12-1311:30:26,ip=116.226.46.143,doctitle=MT6328_TechnicalBrief_V1.0.pdf,company=Zhephone_WCX©2014MediaTekInc.ThisdocumentcontainsinformationthatisproprietarytoMediaTekInc.Unauthorizedreproductionordisclosureofthisinformationinwholeorinpartisstrictlyprohibited.Version:1.0Releasedate:2014-09-17Specificationsaresubjecttochangewithoutnotice.MT6328PMICTechnicalBriefMloginid=[e-mail],time=2014-12-1311:30:26,ip=116.226.46.143,doctitle=MT6328_TechnicalBrief_V1.0.pdf,company=Zhephone_WCXMT6328PMICTechnicalBriefConfidentialAMediaTekConfidential©2014MediaTekInc.Page2of12ThisdocumentcontainsinformationthatisproprietarytoMediaTekInc.Unauthorizedreproductionordisclosureofthisinformationinwholeorinpartisstrictlyprohibited.DocumentRevisionHistoryRevisionDateAuthorDescription1.02014-09-09LukeTsaiInitialdraftMediaTekConfidentialAloginid=[e-mail],time=2014-12-1311:30:26,ip=116.226.46.143,doctitle=MT6328_TechnicalBrief_V1.0.pdf,company=Zhephone_WCXMT6328PMICTechnicalBriefConfidentialAMediaTekConfidential©2014MediaTekInc.Page3of12ThisdocumentcontainsinformationthatisproprietarytoMediaTekInc.Unauthorizedreproductionordisclosureofthisinformationinwholeorinpartisstrictlyprohibited.TableofContentsDocumentRevisionHistory.............................................................................................2TableofContents..............................................................................................................31Overview..................................................................................................................41.1Features.....................................................................................................................................41.2Applications...............................................................................................................................41.3GeneralDescriptions.................................................................................................................41.4OrderingInformation................................................................................................................51.5TopMarkingDefinition.............................................................................................................51.6PinAssignmentsandDescriptions..........................................................................................62MT6328Packaging..................................................................................................112.1PackageDimensions................................................................................................................11Appendix........................................................................................................................12ListsofTablesandFiguresTable1-1.MT6328pindescriptions............................................................................................................6Figure1-1.MT6328VFBGA206(6.6x6.6mm)pinassignment................................................................6loginid=[e-mail],time=2014-12-1311:30:26,ip=116.226.46.143,doctitle=MT6328_TechnicalBrief_V1.0.pdf,company=Zhephone_WCXMT6328PMICTechnicalBriefConfidentialAMediaTekConfidential©2014MediaTekInc.Page4of12ThisdocumentcontainsinformationthatisproprietarytoMediaTekInc.Unauthorizedreproductionordisclosureofthisinformationinwholeorinpartisstrictlyprohibited.1Overview1.1FeaturesHandlesall2G/3G/4GsmartphonebasebandpowermanagementInputrange:2.5~4.5V5buckconvertersand28LDOsoptimizedforspecific2G/3G/4GsmartphonesubsystemsFull-sethigh-qualityaudiofeature:Supportsuplink/downlinkaudioCODEC.32KRTCoscillatorforsystemtiming,1.8and2.8VclockbufferoutputFlexibilityforvariousconfigurationsofindicatorLEDcurrentsource:2ISINKSPIinterfaceLi-ionbatterychargingfunctionUSBBatteryChargingSpecificationver1.1/1.2(BC1.x)ComplianceOver-currentandthermaloverloadprotectionProgrammableundervoltagelockoutprotectionWatchdogresetFlexibilityhardwarePMICresetfunctionPower-onresetandstart-uptimerPrecisionvoltage,temperature,andcurrentmeasurementfuelgauge206-pinVFBGApackage1.2ApplicationsMT6328isidealforpowermanagementof2G,3Gand4Gsmartphonesandotherportablesystems.1.3GeneralDescriptionsMT6328isapowermanagementsystemchipoptimizedfor2G/3G/4Ghandsetsandsmartphones,containing5buckconvertersand28LDOsoptimizedforspecific2G/3G/4Gsmartphonesubsystems.LEDdriverssupportupto2channelsofLEDswithindependentcontrol.Flexiblecontrolincludesregistermode,PWMmodeandbreathmode.Sophisticatedcontrolsareavailableforpower-up,batterychargingandtheRTCalarm.MT6328isoptimizedformaximumbatterylife,allowingtheRTCcircuittostayalivewithoutabatteryforseveralhours.MT6328adoptsSPIinterfaceand2SRCLKENcontrolpinstocontrolbuckconverters,LDOs,andvariousdrivers;itprovidesenhancedsafetycontrolandprotocolforhandshakingwithBB.MT6328isavailableina206-pinVFBGApackage.Theoperatingtemperaturerangesfrom-25to+65°C.loginid=lijianp