电源管理指南

2010年汽车通信计算消费类电子高可靠性工业PowerManagementGuide•电源管理指南电源管理指南德州仪器2010年2➔电源管理指南目录典型电源应用.........................................3线路供电与便携式电源解决方案...............................................3AC/DC与隔离式DC/DC解决方案.............................................4DM335与DM355处理器电源解决方案.........................................5TMS320™、MSP430™及Stellaris™处理器电源解决方案.........................6OMAP35x处理器电源解决方案...............................................7低功耗Intel®Atom™处理器电源解决方案......................................8FPGA与CPLD电源解决方案................................................9有源总线终端解决方案.....................................................11数字电源控制解决方案.................................12介绍...................................................................12数字电源................................................................13AC/DC与DC/DC电源产品.............................15功率因数校正(PFC).......................................................15PWM电源控制器.........................................................17MOSFET驱动器..........................................................22插入式电源模块......................................24线性稳压器..........................................27线性与低压降稳压器(LDO)..................................................27非隔离式开关DC/DC稳压器............................31DC/DC控制器(外接开关)...................................................31DC/DC转换器(集成开关)...................................................33无电感器DC/DC稳压器(充电泵).............................................38多输出解决方案......................................40电源管理单元............................................................40照明与显示解决方案...................................42LED照明控制器..........................................................42白光LED背景照明、大电流LED以及LED闪光灯驱动器..........................43LED显示驱动器..........................................................45LCD偏置电源............................................................47相机闪光灯电容充电器与氙气闪光灯驱动器.....................................49电池管理产品........................................50充电器前端保护..........................................................50电池充电管理............................................................50电池电量监测计..........................................................52锂离子电池保护..........................................................54电池与外设认证..........................................................55热插拔与功率分配.....................................55以太网供电..............................................................55热插拔电源管理..........................................................58负载开关................................................................61USB设备...............................................................63电源多路复用器与ExpressCard™电源开关....................................64USB限流开关............................................................65监控器、复位IC与定序器..............................67电压参考............................................70NexFET™功率MOSFET..............................72资源...............................................74设计支持................................................................74封装...................................................................76器件索引................................................................78TI全球技术支持..........................................................82德州仪器(TI)拥有全系列高性能产品，能够提供完整的电源解决方案。从标准线性稳压器到插入式乃至集成型电源解决方案，这些产品专为帮助您解决各种设计难题而量身打造。TI可提供诸如培训、种类丰富的评估板(EVM)、内容详实的应用手册以及综合全面的技术文档等业界前沿的支持工具，从而使设计工作简便易行。此外，TI还提供样片并接受小批量订单(通过TI授权分销商可实现24小时内到货)，以帮助您显著加速产品上市进程。通过本选择指南，您可找到相应的设计因素、特色产品、产品组合的图示以及参数表等。同时，此册指南还包含了符合HiRel与汽车应用需求的器件。部分器件选项可能尚未提供，同时价格也可能有所不同。如欲了解有关HiRel以及军用版电源管理产品的更多详情，敬请访问：如欲了解符合汽车应用需求的电源管理产品的更多详情，敬请访问：=209德州仪器2010年电源管理指南3➔典型电源应用DisplayPower(Page47)LEDDrivers(Page45)ACLineIntegratedPowerDriverFET(Page22)PowerFactorCorrectionorAC/DC(Page15)PWMControllers(Page17)MOSFETDrivers(Page22)PowerSwitchesUSBExpressCard™PCMCIA(Page55)DC/DCConverter(Page33)HardDriveHotSwapandPower-over-Eithernet(Pages55,58)Non-IsolatedPlug-InModules(Page24)DSP/MCUSystemVoltageUSBPeripheralBackplane48-Vor24-VDCInputMemory–+48-VIsolatedPlug-InModules(Page24)DSPReferences(Page70)AnalogCircuitryFPGA8-ChannelPower-SupplySupervisorandSequencer(Page67)Low-DropoutRegulator(Page27)DigitalPower(Page13)Multi-OutputPMICs(Page40)NexFET™PowerMOSFET(Page72)PowerTrain™DigitalPowerModule(Page13)DC/DCController(Page31)LoadsLCDBiasSolutions(Page47)Step-DownDC/DCConverters(Page33)SystemVoltagesApplication-SpecificMulti-OutputSolutions(Page40)PhotoflashCapacitorChargers(Page49)LEDDrivers(Page43)Multi-OutputPMICs(Page40)LinearRegulators(Page27)PhotoFlashLEDLightLCDColorDisplayMemorySupervisoryCircuits(VoltageSupervisors)(Page67)BatteryFuelGauges(Page52)Lithium-IonProtectionandAuthenticationforBatteries(Pages54,55)BatteryChargeManagement(Page50)DSPμCI2CResetInductorlessDC/DCRegulators(ChargePumps)(Page38)Step-UpDC/DCConverters(Page33)AudioSupplyNoise-SensitiveRFCircuitryDCInputsUSBRechargeableBatteryBatteryManagementChargerFron