便携式手持设备的电源管理IC技术趋势

2007/9/271便便携式手持设备的携式手持设备的电源管理电源管理ICIC技术趋势技术趋势September122007September122007KoichiKoichiInatomiInatomi((稲富稲富研一研一))AnalogProductsDivisionAnalogProductsDivisionElectronicDevicesElectronicDevicesFujitsuLimitedFujitsuLimited2007/9/272AgendaAgenda2.RequirementforPortableAppliance2.RequirementforPortableAppliance1.SystemPowerManagementforPortableAppliance1.SystemPowerManagementforPortableAppliance4.MacroImplementation4.MacroImplementation5.TechnologyofSmallPackaging5.TechnologyofSmallPackaging3.TransitionofPortableAppliance&FujitsuASSP3.TransitionofPortableAppliance&FujitsuASSP2007/9/273FujitsuElectronicDevicesBusinessFujitsuElectronicDevicesBusinessAdvancedCOTAdvancedCOTAnalogAnalogASSP(ImageProcessing/Wireless/Security)ASSP(ImageProcessing/Wireless/Security)StandardASICStandardASICMicrocontrollerFRAMMicrocontrollerFRAMAdvancedAdvanced～～90nm90nmStandardStandard130nm130nm～～ASSP:ApplicationSpecificStandardProducts;COT:Customer-OwnedTooling;2007/9/2741.PLL/RFICs2.PowerManagementICs2.PowerManagementICsAnalogICProductsAnalogICProducts3.MEMSSensorICs3.MEMSSensorICsProducts,designed&supportedbyAnalogProductDivision4.BiCMOS/CMOSProcessTechnologiesPLLFrequencySynthesizer,RFtransmitter,GPSReceiversPLLFrequencySynthesizer,RFtransmitter,GPSReceiversOtherCustomdevices,,,OtherCustomdevices,,,BiCMOSBiCMOSRFFoundryservice,CustomizedProcess,etc.,,,RFFoundryservice,CustomizedProcess,etc.,,,Switch,DC/DCcontrollers,DC/DCconverters,BatteryChargers,Switch,DC/DCcontrollers,DC/DCconverters,BatteryChargers,PMUforMobilePhones,PMUforGamming,PMUforDSC/DVC,,,PMUforMobilePhones,PMUforGamming,PMUforDSC/DVC,,,SensorAmplifiers,,,SensorAmplifiers,,,2007/9/275PowerManagementICsASSPLineUpPowerManagementICsASSPLineUp電源IC選択ガイドを入れる2007/9/276HighReliabilityHighReliabilityHighReliabilityHighEfficiencyHighEfficiencyHighEfficiencyLowVoltageHighCurrentLowVoltageHighCurrentLowVoltageHighCurrentQuickResponseQuickQuickResponseResponseMiniaturizationMiniaturizationMiniaturizationRequirementforPortableApplianceRequirementforPortableApplianceHighFrequencyHighFrequencyHighFrequencySmallPackageSmallPackageSmallPackageCurrentControlCurrentControlPulsebyPulseControlPulsebyPulseControlBuck/BoostcontrolBuck/BoostcontrolBuck/BoostcontrolSmallInductanceSmallInductanceSmallInductanceHighSideLDMOSHighSideLDMOSHighSideLDMOSSynchronouscontrolSynchronouscontrolSynchronouscontrolThermalProtectionThermalThermalProtectionProtectionDynamicCurrentControlDynamicCurrentDynamicCurrentControlControlON/OFFControlON/OFFControlON/OFFControlIntermittedControlIntermittedControlIntermittedControlInternalFETInternalFETSwitchSwitchLowRonLowRonLowLowQgQg2007/9/277BatterypowercapabilityvsPowerconsumption0.1110100110100Batterypowercapability(Wh)Powerconsumption(W)BatterycellsincreaseBatterydurationextensionLi3cellAppli.Li4cellAppli.Cell-phoneUMPCDSCLi1cellAppli.LAPTOPDVCLi2cellAppli.1h3.5hPortableAppliancePortableAppliance2007/9/278FujitsuPMICwithTransitionofDSCFujitsuPMICwithTransitionofDSC2001200220042006200720012002200420062007ExternalFETExternalFETBuiltBuilt--inFETinFETMB38836chD/DMB39A102/1034chD/DMB39A108/1155chD/D4M4M2M2Mpixelpixel6M6M10M10M12M12MHighIntegrationMB39C302A/303A5chD/DMB39C3067chD/DMB39C3097chD/D+2chLDOMB39C3047chD/DMB39A1236chD/D(Built-in2chFET)(Built-in3chFET)(Built-inallFET)(6mm□BGA)(Built-inallFET)(6mm□BGA)Blue：Li-IonBattery(1Cell)Red：2AABlack：Li-Ion1or2Cell，2AA2007/9/279FujitsuPMICwithTransitionofDSCFujitsuPMICwithTransitionofDSC【CCD】【ImageProcessor】【Memory】【LCD】【Lens】【Battery】Li-Ion2AA【DC/DC】PMICPowerStep-downBuck-BoostStep-downStep-upStep-upInverterBuck-BoostStep-up【DC/DCTopology】PowerPowerPowerPowerPower2007/9/27102008ModelPowerManagementSystemforDSC2008ModelPowerManagementSystemforDSCVREFVCCCTL4_5OUTAMINALX5PVCC5FB5MINE5EEVo5(-7.5V)DCG5PIND5Current-modeInverterPWMDC/DCDD5Current-modeStep-downSynchronousRectificationPWMDC/DCVo4(15V)PVCC4LX4_1LX4_2PGND4FB4MINE4DCG4DDVIN(2.5V-5.5V)Vo1(1.2V)AADD1PVCC1PGND1LX1CIN1Vo3(3.3V)PVCC3LX3_1LX3_2PGND3VO3IN3CCurrent-modeBuck-Boost(H-Bridge)PWMDC/DCDD3Current-modeStep-upPWMDC/DCDD4Current-modeStep-downSynchronousRectificationPWMDC/DCVo2(1.8V)BBDD2PVCC2PGND2LX2IN2ImageProcessorMemoryI/OCCD+CCD-PMIC2007/9/2711VCC(2.4V)GNDRTVREFCTThermalCTLVo6(3.3V/3.5V/3.7V)FPGND7LX7ILEDVo7Io(MAX)CTL7FB7MINE7PINE7GLGLLD1(1.5V～3.3V)INO7PVCCL1LDO1MINL1NSWINSWOSW_1SW_2SW_3NC(10Pin)SW_4PVCC6LX6_1LX6_2PGND6VO6IN6Current-modeBuck-Boost(H-Bridge)PWMDC/DCDD6FLDO1VREFLD2(1.5V～3.3V)PVCCL2LDO2MINL2VREFPowerGoodPull-UPPGOODVoltage-modeStep-upPWMDC/DCCommonDD7LDO22008ModelPowerManagementSystemforDSC2008ModelPowerManagementSystemforDSCCCD（AFE+TG）LCD(WhiteLEDDriver）PMIC2007/9/2712PFBGA-73P+Thermal9PPackagingPackagingPFBGAPackage6mm□82Pins0.5mmBallPitchRΘ=56℃/WattPFBGAPackage6mm□82Pins0.5mmBallPitchRΘ=56℃/Watt2007/9/2713負荷電流－効率特性505560657075808590951000.11101001000負荷電流Io(mA)効率η(%)C-modePFM/PWMVIN=3.7VVo=1.8VL=10uH(CBC3225)C=4.7uFfosc=1.5MHzPWMPFMStepStep--downdownDC/DCDC/DCHighHighefficiencyinwiderangeefficiencyinwiderangeEfficiency(%)