電子設(shè)計大賽電源管理指南2013年版

德州儀器(TI)擁有全系列高性能產(chǎn)品，能夠提供完整的電源解決方案。從標準線性穩(wěn)壓器到高效率的DC/DC轉(zhuǎn)換器和電池管理器件，這些產(chǎn)品專為幫助您解決各種設(shè)計難題而量身打造。而且，TI可提供諸如WEBENCH?DesignCenter、種類豐富的評估板(EVM)、內(nèi)容詳實的應(yīng)用手冊以及綜合全面的技術(shù)文檔等業(yè)界領(lǐng)先的支持工具，從而使

AC/DC與式DC/DC電11

LED7478LCD/OLED81LED驅(qū)動器-LED 多通道電源管理單元過TI分銷商可實現(xiàn)24小時內(nèi)本選擇指南涵蓋了相關(guān)的設(shè)計因素、特色產(chǎn)品、產(chǎn)品組合的圖示以如欲了解有關(guān)HiRel和版電源

電源模塊（非式21步升型（升壓型）DC/DC22 DC/DC步降型轉(zhuǎn)換器（線路與便攜31步升型（升壓型）/反激式SEPIC與34降壓-35控制器（外接開關(guān)394142(RF)DC/DC43(RFNexFET?功率44NP通道48

88929698100USB103完整的式電信DC/DC104式與非式數(shù)字電源控制器與復(fù)位108110111111DDR112

ControlControlPowerorLED

LinearDC/DCConverterswithIntegratedDC/DCPowerNexFETLEDLEDLEDLEDPower-Over- ySystemHardPowerSupervisorsandPowerDelivery(USBSwitches,

PowerPowerSupervisorsandResetLinearStep-Down(Buck)DC/DCStep-Up(Boost)BuckBoostDC/DCChargeIntegratedSolutionsAC/DCAC/DCDC/DCTI的式電源轉(zhuǎn)換解決方案組合涵蓋了從前端PFC控制器到控制器的全部端到端電源構(gòu)建模塊。這些解決方案可支持高級相移全橋等最常用的式電源拓撲結(jié)構(gòu)。此外，該產(chǎn)品組合還包括各種可支持初級側(cè)和次級側(cè)MOSFET驅(qū)動器應(yīng)用的MOSFET柵極驅(qū)動器，包括同步整流器驅(qū)動器拓撲結(jié)構(gòu)和許多其它的電源PFC控制器雙端：半橋式、相移全橋式、推挽式、LLC半橋式UCD3KGaNFET

轉(zhuǎn)換模式(TM)—具有值電流及濾波要求的較為簡單的低成本控制方交錯—與TM和ACM兼容的多相位、高功率、高密度拓撲結(jié)構(gòu)。可實現(xiàn)更優(yōu)越的EMI性能、更小的磁性元(ZVT)技術(shù)，可降低EMI并支持更高頻率的過壓保護(OVP)功能可防止輸出電容器、開關(guān)和負載出現(xiàn)過充電狀軟啟動（可編程）功能可實現(xiàn)受控過流保護(OCP)功能可在過載情況電壓前饋功能可在寬泛的線路電壓范圍內(nèi)實現(xiàn)線性化性能及更快的瞬乘法器線性度和零功率檢測功能可具有板載高輸出電流驅(qū)動能力，無須外接MOSFET驅(qū)動器。

多功能的高級控制器和偏置電源轉(zhuǎn)換器可實現(xiàn)高性能次級側(cè)控具有不同級別的欠壓鎖定閾值，適能使控制器同步，以消除噪聲問IEC標準的要求適用于所有高于75W的電源。較高功率的轉(zhuǎn)換器可能需要采用零一些較為簡單的控制技術(shù)無法用于TIPFC50W5kW的功能范圍，且符合EN61000-3-2具有片上啟動電路和MOSFET驅(qū)動器的集成型控制器可實現(xiàn)高密度初具有預(yù)偏置操作功能的集成型同步ACAC85to265Rectified(385to400BusVoltage(48,24,122.512交錯式PFC在外部和嵌入式電源架構(gòu)益受到青睞。該方法及其靈活，并能實現(xiàn)眾多優(yōu)異的低成本特性，如無源組件尺寸縮減、較小的EMI濾波組件以及更高的效率。TI可提供轉(zhuǎn)換模式(UCC28063)和連續(xù)導(dǎo)通模式(CCM)(UCC28070)控制方法。交錯式方法的其它優(yōu)勢包括可擴展性和超薄型設(shè)計。可擴展性能夠支持諸

通過消除紋波電流可降低系統(tǒng)成EMI濾波器

RippleIUCC28063PFCV12Vto21ToV12Vto21ToC1DMAXRTSSGDBGNDVCCGDAVREFCAOACAOBRR2RR6R7To–+

UCC28070連續(xù)導(dǎo)通模式PFCUCC28070PFC啟動電路且空載功率<10mW1%高級控制SR具有初級側(cè)調(diào)節(jié)功能且空載功率LLC<30mW的恒壓恒 控器Constant-aConstant-a StandbyPowerbackSwitchFlybackFeatures/Levelof8-Pin UCC2891-HVStart-Adv.I-ModeHVStart-HVStart- (Phase-shiftedfull-bridge,resonant,active-clampforward)Push-Pull,Half-Bridge,SecondarySideCurrentHalf-BridgewithGreen-ShiftFull-BridgeControllerwithFeatures/LevelofControllerwithAlternatingIntermediateDual-Full-BridgeControllerIntegratedDrivers,withPre-ResonantHalf-Synchronous HVStart-Up,Pre-HVStart-IntegratedControllerAct-Green-ShiftFull- -ShiftFull-BiCMOSAdv.I-HVStart-UpAdv.I-ModeHVStart-UpCurrentVoltage高電流，2A智能同步整流器啟動用于實現(xiàn)預(yù)用于數(shù)字器或變壓器的5V同

可獨立編程的同步整流器延遲針對ZVS

BST1HS1LO1SLOPERAMPLO2HS2BST2 SSSSSRRD1RD2REFPGND了解詳情 /LM5045或LM5046UCC28950相移全橋控制器在的高性能電源系統(tǒng)中可提供同類最佳的效率。UCC28950可實現(xiàn)高級全橋控制和同步整流器輸出級的有源控制。初級側(cè)信號允編程延遲，以確保寬泛負載電流及輸入電壓范圍內(nèi)的ZVS操作，而負載電流則能自然調(diào)整次級側(cè)同步整流器的開關(guān)延遲，從而

針對90多種效率標準進行了優(yōu)在DCM模式下執(zhí)行用戶可編程

ZVS90°相移的同步輸入和同步

++C123R547VVACR6R456BD+11RAEF(hi)EFVRDCM(hi)DCM– VLight-Load了解詳情 Control110-VStart-UpVoltageCurrentAvg.CurrentAuxiliaryBias4Fly-Buck?(Forward22.95to4—16-1toBuck,Fly-Buck(Forward44512to4—8-3toNoteBuck,Isolated19to8-3toNoteBuck,Isolated/Non-Isolated19to8-IntermediateBus150toHalf-Bridge,Full-2–0.3to412-SON,14-General-PurposeSingle-Ended4Flyback(SEPIC,250948-SOIC-W/DIL10to4Buck,Boost,Flyback(SEPIC,113to44110-10to4Flyback(SEPIC,Cuk),Forward(D>18to48-25to4Buck,Boost,Flyback(SEPIC,26to4110-10to44Buck,Boost,Flyback(SEPIC,Cuk),Fwd(Including2-SwitchFwd),Forward(D>50%)14.1to48-TSSOP/SOIC/DILUCC3807-1-2-10to44Buck,Boost,Flyback(SEPIC,Cuk),Forward(D>16.9to48-SOIC/DILUCC3809-1-10to44Buck,Boost,Flyback(SEPIC,Cuk),Forward(D>18to4DIL(PDIP)UCC3813-10to44Buck,Boost,Flyback(SEPIC,Cuk),Fwd(Including2-SwitchFwd)3,Forward(D>50%)317.2to48-TSSOP/SOIC/DIL50to4Act-Clamp18to4416-50to4Act-Clamp18to4416-50to4Act-Clamp18to4424-TSSOP,20-50to44Buck,Boost,Flyback(SEPIC,Cuk),Forward(D>18.9to416-SOIC/DIL10to44Buck,Boost,Flyback(SEPIC,Cuk),Forward(D>158-MSOP/SOIC/DIL30to44Buck,Boost,Flyback(SEPIC,Cuk),Forward(D>50010to8/14-SOIC,8-DIL30to44Buck,Boost,Flyback(SEPIC,Cuk),Forward(D>50010to8/14-SOIC,8-DIL50to44Buck,Boost,Flyback(SEPIC,Cuk),Forward(D>19to416-SOIC-W/DIL50to44Buck,Boost,Flyback(SEPIC,Cuk),Forward(D>19to416-SOIC-W/DIL20-50to44Buck,Boost,Flyback(SEPIC,Cuk),Forward(D>19to416-SOIC-W/DIL20-Wide-InputRangeVoltageMode25to4Forward(D>50%)7008.8to425to4Forward(D>50%)48.0to8-MSOP/SOIC/DILDualOutput30to4Fwd(Including2-Switch7504.25to4114-30to4Flyback(SEPIC,Cuk),Fwd(Including2-Switch113to4416-30to4Flyback(SEPIC,Cuk),Fwd(Including2-Switch18to4420-50to44Push-Pull,Half-Bridge,Full-19to416-SOIC-W/DIL25toInterleavedFwd/Flyback/Boost,Push-Pull,Half-Bridge,5008to48-50to4Half-28to4428-TSSOP,20-24-30to44Push-Pull,Half-Bridge,Full-213to4416-50to4Half-28to4420-HTSSOP,24-50to44Full-214to4428-TL494or50to4Buck,Boost,Flyback(SEPIC,Cuk),Fwd(Including2-SwitchFwd),Forward(D>50%),InterleavedFwd/Flyback/Boost,Push-Pull,Half-Bridge,Full-Bridge3007to50to4Buck,Boost,Flyback(SEPIC,Cuk),Fwd(Including2-SwitchFwd),Forward(D>50%),InterleavedFwd/Flyback/Boost,Push-Pull,Half-Bridge,Full-Bridge3007to16-SOIC/DILUC2xxxUCC2xxxUC3xxxUCC3xxx

*批量為1,000片時的建議單價（單位）

Control110-VStart-UpVoltageCurrentAvg.CurrentDualOutputControllers(50to4Push-Pull,Half-Bridge,Full-2508to416-SOIC/DILUC3525B-50to4Push-Pull,Half-Bridge,Full-2508to416-SOIC/DIL20-UC3827-1/-50to4I-Fed/V-FedPush-4508.4to424-SOIC-W/DIL28-UCC3808-1/-2/A-1/A-50to4Push-Pull,Half-Bridge,Full-14.3to48-TSSOP/SOIC/DIL50to4Push-Pull,Half-Bridge,Full-18.3to48-TSSOP/SOIC/DIL50to44Buck,Boost,Flyback(SEPIC,Cuk),Fwd(Including2-SwitchFwd),InterleavedFwd/Flyback/Boost18.3to16-SOIC/DIL50to4Act-ClampFwd/Flyback,Half-Bridge,Full-114to4420-50to4Push-Pull,Half-Bridge,Full-115to4410-50to44Push-Pull,Half-Bridge,Full-19to416-SOIC-W/DIL50to44Push-Pull,Half-Bridge,Full-19to416-SOIC-W/DIL20-50to44Push-Pull,Half-Bridge,Full-19to416-SOIC-W/DIL20-50to44Push-Pull,Half-Bridge,Full-18to416-SOIC-W/DIL20-50to44Push-Pull,Half-Bridge,Full-3507to450to4I-Fed/V-FedPush-115to4416-100to44Fwd(Including2-SwitchFwd),InterleavedFwd/Flyback/Boost,Act-ClampFwd/Flyback,Push-Pull,Half-Bridge14.7to4—20-50to4Interleaved18to4416-Soft-Switching,ZVTandZVS50to44-Shifted214to4428-UCC3580-1/-2/-3/-50to4Forward(D>50%),Act-Clamp5007to416-SOIC/DIL75to4Forward(D>50%),Act-Clamp18.5to442/2,16-75to4Forward(D>50%),Act-Clamp18.5to42/2,16-75to4Forward(D>50%),Act-Clamp18.5to442/2,20-TSSOP,16-200Wto1Half-35011.5to48-200Wto2444-Shifted18to4—24-200Wto2444Act-ClampFwd/Flyback,-Shifted1+10.7to4Fourat20-SOIC-W/DIL28-200Wto244-Shifted50011to420-SOIC-W/DIL28-200Wto2444-Shifted111to420-SOIC-W/DIL(PDIP)/Secondary-Side,Post—4SynchronousSecondary-SidePost14.5to416-50to5008.5to414-SOIC/DIL20-GreenModeUpto41309to447-SOIC,6-SOT-Upto41309to46-SOT-10to4Buck,Flyback(SEPIC,1409to—8-5to4Quasi-ResonantMode1308to48-50to4Flyback(SEPIC,13048-UC2xxxUCC2xxxUC3xxxUCC3xxx

*批量為1,000片時的建議單價（單位）

藍綠色粗電源電壓范圍—借助內(nèi)部穩(wěn)壓器，MOSFET驅(qū)動器可在很寬泛的輸入電

輸出的數(shù)量—可選用單通道和雙通道驅(qū)動器，以配合DC/DC開關(guān)和電機控輸出配置—可選用反相、正相、(AND)(NAND)

過平坦區(qū)(Millerteau)的轉(zhuǎn)換LM5113GaNLM5113GaNGate100V驅(qū)動器，可用于增強模式GaNFETUCC2720x4A120V的啟動電壓、–ESD防護功能LM510xxLM(2)5101適用于80V輸入、低功耗、電 PeakOutputCurrent 4321 BootstrapVoltageRange 55VGaNFETFET 2.5A5A、35V具有同類最佳的延遲特性且與電源開關(guān)的VDD兼容UCC27528CMOS輸入閾新一代7.6A12ns單通道MOSGaNFET PeakOutputCurrent UCC27611GaNFETDriver UCC27523/4/5/6/8(D),LM5110/1UCD7201(D)UCC27423/4/5TPS2811/2/3*(D),TPS2816/7/8/9*,UCC27531/2/3/6/7/8TPS2813/4/5(D),(D)Dual87542 SupplyVoltageRange 在電源轉(zhuǎn)換器中，增強模式氮化鎵(GaN)功率FET可提供遠遠勝過硅MOSFETRDS(on)Qg的緣故，它們的品質(zhì)因數(shù)(FOM)低得多。憑借更高的效率、更快的開關(guān)頻率和超小型封裝占板面積，GaNFET可實現(xiàn)更高密度的電源轉(zhuǎn)換器。但是，要實現(xiàn)這些優(yōu)勢的確帶來了一系列新的。GaN功率FET大的源極-漏極電壓和嚴格的柵極-FET6V以下，還要避免高dV/dt瞬變導(dǎo)致錯誤的開關(guān)動作。

獨立的高和低TTL達100V3636V(GaN 36V48V(GaN 48V60V(GaN 60VParameters:VIN=36to60VOUT=12fSW=333kHz(GaNFET)250kHzEfficiencyEfficiency GaNFET與傳統(tǒng)MOSFET

分立式驅(qū)動器解決方案和集成型LM5113驅(qū)動器。與分立式實施方案相比，LM5113驅(qū)動器可大幅提升效率并節(jié)省PCB面積。采用采用EPC2001eGaNFET和GaNFET1/8了解詳情 No.ofOutputPeakIOUTTimeGeneral-PurposeLow-Side24to———42Non-4to———42SeeNote4to———42one4to————22-input4to4———14to———41Non-4to———414to———41Non-4to———414to————1Non-4to————2Non-7to4——2SeeNote7to4——24to————2Non-4to————2SeeNote4to————24to4———2Non-4to4———2SeeNote4to4———14to4———1Non-4to4———1Non-4to—————2Pilotoutput4to————1Non-4.5to————1Non-—4.5to————1SeeNote—4.5to————1SeeNote—4.5to————1—4.5to————1Non-—4.5to————2Non-3.5to——4—2Non-3.5to——4—2Non-3.5to——4—2—4.5to4———2Non-—4.5to4———2SeeNote—4.5to4———2SeeNote—4.5to4———1Non-——————1Non-——————1SeeNote——————1——————1Non-——————2Non-——————1SeeNote——————1Non-4.5to———2Non-4.5to———1輸出類型TrueDrive采用雙極型/CMOS輸出混合的架構(gòu)，可用于改善低電壓（于門限）時的電流驅(qū)動能力OVPC過壓保護跨接器，UVLO

*批量為1,000片時的建議單價（單位）No.ofOutputPeakIOUTTimeSynchronous-RectifierNon-—4.5to44—SynchronousBuck2Non-4.5to4—2Non-4.5to4—2Non-4.5to4—24.5to4—2Non-4.5to———24.5to———2Non-4.5to4—24.5to4—2Non-4.5to———24.5to———2Non-10to4—4210to4—42Non-10to4—4210to4—423.7to——42Non-3.7to——42Non-4.15to4—42Non-4.5to——High-SideLow-SideDrivers—HalfBridge,Full2Non-———2Non-———2Non-———2Non-———2Non-———2Non-————2Non-————2Non-GaN———1輸出類型TrueDrive采用雙極型/CMOS輸出混合的架構(gòu)，可用于改善低電壓（于門限）時的電流驅(qū)動能力OVPC過壓保護跨接器，UVLO

*批量為1,000片時的建議單價（單位）

紅色粗體電源模塊（電源模塊（式TI綜合全面的電源模塊產(chǎn)品組合進成型解決方案，從而能滿足各種非(SIMPLESWITCHER?PMOD50ATurboTrans?具有可調(diào)諧的瞬態(tài)響電流共享（50A版本&24-V5/12-V3.3/5-V 6 123456

高密度器件，適用于需要解決方案設(shè)計簡單且總尺寸纖巧玲瓏的應(yīng)輸入電壓范圍：2.95V50

MicroSiP?模塊：TPS81k（升壓型）系TPS82k（降壓型）系列VVIN IOUT_MAX (SIMPLESWITCHER?)易電源(SIMPLESWITCHER)電源模塊使您能用一組數(shù)量極少的外部組件來設(shè)計并優(yōu)化穩(wěn)健型電源。所有SIMPLESWITCHER易電源模塊均可提供低EMI、卓越的散熱性能以及引腳

活性。此外，SIMPLESWITCHER電源模塊還可利用WEBENCH?PowerDesigner設(shè)計工具，并配套提供評估板和參考設(shè)計以及應(yīng)用手冊和視

電流高達5

EN55022(CISPR22)B易電源(SIMPLESWITCHER?)LMZ1EMIClassB2.95to0.8to–40toEN,44TO-PMOD-4.5to0.8to–40toEN,44TO-PMOD-6to0.8to–40toEN,44TO-PMOD-6to0.8to–40toEN,44TO-PMOD-6to0.8to–40toEN,44TO-PMOD-*批量為1,000片時的建議單價（單位LMZ1420xH(SIMPLESWITCHERV30V的輸出電壓范圍。這些電源模塊非常適合中間電

(EXT)易電源(SIMPLESWITCHER)EXT電源模塊可在最的55溫度，而且其耐沖擊與抗性能符合MIL-STD-883標EMIClassB2.95to0.8to–55toEN,444TO-PMOD-4.5to0.8to–55toEN,444TO-PMOD-6to0.8to–55toEN,444TO-PMOD-6to5to–40toEN,44TO-PMOD-*批量為1,000片時的建議單價（單位易電源(SIMPLESWITCHER?)LMZ2EMIClassB6to0.8to–40toEN,SS,Freq44TO-PMOD-6to0.8to–40toEN,SS,Freq44TO-PMOD-6to0.8to–40toEN,SS,FreqSync,Current44TO-PMOD-6to0.8to–40toEN,SS,FreqSync,Current44TO-PMOD-*批量為1,000片時的建議單價（單位(SIMPLESWITCHER?)新型易電源(SIMPLESWITCHER)納米模塊實現(xiàn)身。這些納米模塊采用市面上體積最小的1AIC安裝在電感器之上的集成型

2.5mm3mm1.2mm，因而成為目前市場上尺寸最為纖巧的1ADC/DC解決方案。通過把IC安裝在一個式電感器上，納個VCON電容器和少量的反饋電阻器即可運行），占板面積僅為35mm2。ClassB2.7to0.6to–40toEN,43.0x2.5x12.7to0.6to–40toEN,43.0x2.5x*批量為1,000片時的建議單價（單位MicroSiP?穩(wěn)定的開關(guān)頻率：5.5擴頻(SSM) 頻率抖動、高電源抑制自動省電模式轉(zhuǎn)換或強制模式操

<7mm2的總體解決方案尺寸，提供的電流可達90mA/mm2產(chǎn)品一站式服務(wù)，可減少硬件設(shè)計的工作量，提高設(shè)計

既可選擇整個負載范圍內(nèi)的高效率（省電模式），又可支持具有擴展電壓范圍的鋰LDC/DCLDC/DCV 數(shù)字電視、WLAN、GPS了解詳情 (typ)(typ)

2.3to4.8

1.8V600(typ)(typ)(μA)Size(mm2)FeaturesandFullyIntegratedSolutions(Inductorplusinput/outputcapacitorsonStep-2.3to4484Step-2.3to4484SpreadStep-2.3to4484SpreadStep-2.3to4484SpreadSWIFT?小巧纖薄的QFN封裝能夠耐受Ta85EN55022B TPS84250+– TPS84259

TPS842507V50V65V的電壓瞬變9mm11mm2.8mmTPS842594.5V40V–3V–17V159mm11mm2.8mmAllOutputAmbientAmbientTemperature20 OutputCurrent/TPS84250或TPS842598372。

PMP8372JAGood Outof TrackingLowInput2295to608to3500to4444439QFN(9x11x2842.95to0.8to500to4444439QFN(9x11x2.862.95to08to500to44444439QFN(9x11x284MidInput34.5to0.8to330to4444447QFN(9x15x2.84295to06to5200to444444444QFN(10x10x4.3645to06to5250to44444447QFN(9x15x28472.95to0.6to200to444444444QFN(10x10x4.32.95to06to5200to444444444QFN(10x10x434.5to0.6to444468QFN(15x16x5.845to0.6to444468QFN(15x16x5.8WideInput27to2.5to400to700to441QFN(9x11x28*批量為1,000片時的建 單價（單 ）444444441QFN(標注的為新器件。如欲進一步了解適用于所有SWIFT器件的WEBENCH?模塊，敬請 非型插入式電源模塊（POLA?及其它）產(chǎn)品系 PTH04T230PTH04T240PTH04T220PTH03050PTH03060PTH03020PTV03010PTH03010241253.312358152030InputVoltage, OutputCurrent, PTH08T220W是一款具有16A額定電流的高性能T2負載點(POL)電源模塊。PTH08T220W4.5V14V，需要借助單個電阻器來把0.7V5.5V范圍內(nèi)的任意值。PTH08T220WTurboTrans技術(shù)，并具有SmartSync以及Auto-Track?排序功能。Auto-19260.0557++3480.053300.05220 GNDVOUTAuto-TrackSmartSync了解詳情 DDR-Non-IsolatedSinglePositive3.33.3-VInput6-A60.8to43.33.3-VInput15-APOLwithAuto-Track150.8to4443.33.3-VInput22-APOLwithAuto-Track220.8to4443.33.3-VInput30-APOLwithAuto-Track300.8to4443.33.3-VInput6-APOLwithAuto-Track60.8to4443.33.3-VInput10-APOLwithAuto-Track100.7to4443.3V/53-Vto5.5-VInput3-APOLwithAuto-Track30.9to4443.3V/53-Vto5.5-VInput3-A30.9to43.3V/53-Vto5.5-VInput60-APOLwithAuto-Track600.8to4443.3V/52.2-to5.5-VInput,16-AT22ndGenPTHPOLwith160.7to4443.3V/52.2-to5.5-VInput,6-AT22ndGenPTHPOLwith60.7to443.3V/52.2-to5.5-VInput,10-AT22ndGenPTHPOLwith100.7to443.3V/52.2-to5.5-VInput,6-AT22ndGenPTHPOLwith30.7to4455-VInput6-A60.8to455-VInput15-APOLwithAuto-Track150.8to44455-VInput22-APOLwithAuto-Track220.8to44455-VInput30-APOLwithAuto-Track300.8to44455-VInput6-APOLwithAuto-Track60.8to44455-VInput10-APOLwithAuto-Track100.8to44455-VInput,30-AT22ndGenPTHPOLwith300.7to4445V/124.5-Vto18-VInput,2.25-APOLwithAuto-Track2.250.9to4445V/124.5-Vto18-VInput,2.25-A2.250.9to4125.5-to14-VInput,30-AT22ndGenPTHPOLwith300.7to4445V/124.5-to14-VInput,16-AT22ndGenPTHPOLwith160.7to4445V/124.5-to14-VInput,6-AT22ndGenPTHPOLwith60.7to445V/124.5-to14-VInput,10-AT22ndGenPTHPOLwith100.7to445V/124.5-to14-VInput,10-AT22ndGenPTHPOLfor3-GHzDSP100.7to445V/124.5-to14-VInput,50-AT22ndGenPTHPOLwith500.7to445V/124.5-to14-VInput,3-AT22ndGenPTHPOLwith30.7to441212-VInput6-A60.8to1.8/1.2to41212-VInput12-APOLwithAuto-Track120.8to1.8/1.2to4441212-VInput18-APOLwithAuto-Track180.8to1.8/1.2to4441212-VInput26-APOLwithAuto-Track260.8to1.8/1.2to4441212-VInput50-APOLwithAuto-Track500.8to4441212-VInput6-APOLwithAuto-Track60.8to1.8/1.2to4441212-VInput10-APOLwithAuto-Track100.8to1.8/1.2to4443.33.3-VInput15-ADDRTerminating15Follows4443.33.3-VInput6-ADDRTerminating6Follows4443.33.3-VInput10-ADDRTerminating10Follows44455-VInput15-ADDRTerminating15Follows44455-VInput6-ADDRTerminating6Follows44455-VInput10-ADDRTerminating10Follows4441212-VInput12-ADDRTerminating12Follows4441212-VInput6-ADDRTerminating6Follows4441212-VInput8-ADDRTerminating8Follows4443.3V/53-V/5-VInput,12-WOutputStep-Up(Boost)125to4VO+2to36Wide-Input,Wide-Output1.5-APositiveStep-Down1.52.5to12/12to4VO+2to36Wide-Input,Wide-Output3-APositiveStep-Down32.5to12/12to4VO+2to36Wide-Input,Wide-Output6-APositiveStep-Down62.5to12/12to45V/124.5-to14-VInput,6-A60.6to45V/124.5-to14-VInput,10-A100.6to43.35-VInput8-AVerticalSIPwithAuto-Track80.8to4443.35-VInput18-AVerticalSIPwithAuto-Track180.8to44455-VInput8-AVerticalSIPwithAuto-Track80.8to44455-VInput18-AVerticalSIPwithAuto-Track180.8to444128-Vto14-VInput,50-AT22ndGenPTHPOLwith500.8to441212-VInput8-AVerticalSIPwithAuto-Track80.8to1.8/1.2to4441212-VInput18-AVerticalSIPwithAuto-Track160.8to1.8/1.2to444 。*批量為1,000片時的建議單價（單位）TPS81256MicroSiP?3W/輸出電容器，可使解決方案的占板面積小于9mm2、厚度小于1mm，從而能簡化設(shè)計，比同類競爭解決方案節(jié)省高達50%的電路板空間。4MHz、600mATPS812565V400mW/mm3。該器件在輕負荷運行中能把電源電流降低至43μA，從而可延長電池。在鋰離子電池的整個電壓范圍（2.5V5.5V）內(nèi)，TPS8125691的電源效率，從而能在小于9立方毫米的模塊版式中有效地管理3W的功率。2.92.912.6V=3.6V=4.2V=4.5V=3.3V=2.9V=2.7V=5 EfficiencyEfficiency

9mm2、厚度小1mm400高性能：高達91%的峰值效率， 為USB-OTG

OutputCurrent,I

了解詳情 MicroSiP?(typ)(typ)(μA)Size(mm2)FeaturesandFullyIntegratedSolutions(Inductorplusinput/outputcapacitorson2.5to54994Trueload(typ)(typ)*批量為1,000片時的建議單價（單位）

InputBusPOUTorVO3.3V/53-Vto5-VInput,6-WPositivetoNegative(Buck-Boost)6–3.3to47to29Wide-Input,Wide-Output1.5-APositivetoNegative(Buck-Boost)1.5–3to49to29Wide-Input,Wide-Output15-WPositivetoNegative(Buck-Boost)15–3to49to29Wide-Input,Wide-Output25-WPositivetoNegative(Buck-Boost)25–3to4*批量為1,000片時的建議單價（單位）JASWIFT?WideInputPower4.5to–3to44441QFN(9x11x2.8*批量為1,000片時的建議單價（單位）

TI擁有規(guī)模龐大的非式DC/DC負載點解決方案產(chǎn)品組合，可應(yīng)對尺寸、效率、性能或成本方面的限制條件。我們的解決方案門類寬泛，從分立型器件到IC封裝內(nèi)含有磁性元件的集成型電源解決方案，一應(yīng)俱全。敬請 ，您要簡單地提供您系統(tǒng)的電壓和輸出電流，即可找到適合您需要的負載步降型DCDC轉(zhuǎn)換器—集成式MOSFET技術(shù)在過去的幾年中已達到了很高的密度水平，可在更小的封裝內(nèi)實現(xiàn)更高的效率。TIDC/DC轉(zhuǎn)換器提供了許多引人注目的解決方案，可輸送高達30A的電流。

(PM)—轉(zhuǎn)換器整合在一個封裝之中，可減少組件數(shù)量，從而簡化電源設(shè)計。TI的PMU集成了若干電感式步降型轉(zhuǎn)換器與線性穩(wěn)壓器、充電泵或其它模擬電路（如電池充電器）2C步升型轉(zhuǎn)換器—數(shù)據(jù)表規(guī)定了集成型功率MOSFET開關(guān)的電流限制。對可實現(xiàn)的實際輸出電流做出的粗略估計值是占空比的一個函數(shù)，可用下面的降壓-升壓型轉(zhuǎn)換器—DC/DC轉(zhuǎn)換器必須能在所有可能的輸入電壓條件下

（VIN高于還是低于VOUT）調(diào)節(jié)輸換器集成了四個片上功率MOSFET，以節(jié)省空間并在操作模式之間實現(xiàn)無充電泵—TI的低電壓充電泵系列可提供一種低噪音解決方案，無需使用電感器即可提升電壓。充電泵可實現(xiàn)90%的峰值效率，并可用來提供300mA以下的輸出電流。DC/DC控制器—輸出電流由外部MOSFET設(shè)定從而使得設(shè)計人員能夠優(yōu)化效率和性能。TI控制器能強大的MOSFET驅(qū)動器可驅(qū)動的外部MOSFET。ExternalChargeforHigh IntegratedChargeto

DC/DC

SWIFT?型FET的轉(zhuǎn)換開關(guān)，可提供高功率 路供電，SWIFTDC/DC 工作頻率、低邊MOSFET導(dǎo)通電阻和 OutputCurrent OutputCurrent了解詳情 TPS54020是一款10A同步降壓型DC/DC轉(zhuǎn)換器，采用小型3.5mm3.5mmHotRod15QFN封裝。TPS54020RDS(on)MOSFETEco-mode運行狀態(tài)，以達到省電目的。TPS54020SWIFT轉(zhuǎn)換器具有可選擇的電流限制觸發(fā)點以優(yōu)化電感器尺寸，并由TI的WEBENCH?Designer工具提供支持。 SYNC_OUT EfficiencyEfficiency

VV=5V=12V=17 OutputCurrent

6A、8A10A電流1%精度的0.6V基準200kHz1.2MHz可調(diào)節(jié)的開

Output OutputCurrent,IOUT LM21215—5x6-mm86

TPS53355—D-CAP?,PowerStack,5x6-mmTPS53319—D-CAP,PowerStack,5x6-mmTPS53315—TPSTPS4020—3.5x3.5-mmTPS53318—D-CAP,PowerStack,5x6-mmLM20125/45—5x6-mm54LM20123/33/43—5x6-mmTPS53312—D-CAP2?,3x3-mm3212.95 5.5 InputVoltage,VIN Output OutputCurrent,IOUT 321

TPS54560,TPS54540—5x6-mmSO-8TPS54360,TPS54340—5x6-mmSO-LM20323,LM20333,LM20343—5x6-mmTSSOPTPS54331,TPS54332—5x6-mmSO-8TPS54260,TPS54240—3x3-mmLM5005,LM25005—5x6-mmLM20242—5x6-mmTSSOPTPS54231,TPS54232,TPS54233—5x6-mmSO-TPS54160A,TPS54140A—3x3-mmSON,LM34910—4x4-mmLLPLM34919—2x2-mmmicroSMDLM5017—4x4-mmLLPLM5007,LM25007—4x4-mmTPS54060A,TPS54040A—3x3-mmSON,LM5008—4x4-mmLLPLM5019—4x4-mmLLPLM5009—4x4-mm

TPS54061—3x3-mm InputVoltage,VIN TI(CT)少所需的外部組件數(shù)量以保持小巧的解決方案尺寸并簡化設(shè)計。在業(yè)界首FT的00V700V、600mA

9V100V72++8L4R365+1+了解詳情 PowerGoodSync180°Out-of-Adj.SoftLowInputVoltageStep-DownConverters(<62.95to200to44444416QFN(3x32.95to—250162.95to200to44444416QFN(3x32.9to4444416QFN(3x32.95to—250162.95to200to44444416QFN(3x32.95to—250to444444162.95to4444416QFN(3x32.95to—250162.95to200to4444416QFN(3x3LM21212-2.95to30020LM21212-2.95to300to44444420Upto2.95to444444202.95to30020MidInputVoltageStep-DownConverters(<203.0to44448QFN(2x23.0to44444416QFN(3x34.5to44484.5to200to4444444144.5to44484.5to4483to250284.5to4484.5to250QFN(4x4

*批量為1,000片時的建議單價（單位）

PowerGoodSync180°Out-of-Adj.SoftMidInputVoltageStep-DownConverters(<20VIN)(4.5to200QFN(3.5x3.54.5to2004QFN(3.5x3.54.5to200to444444QFN(3.5x3.54.5to200to444444444HotRod?QFN(3.5x3.53to100to4444QFN(5x74.5to4444422QFN(5x64.5to4444422QFN(5x63to250to44422QFN(5x6HighInputVoltageStep-DownConverters(>204.7to100to444489to—250to48LLP,88/6to——50to48LLP,84.7to50to4444448SON(3x39to——48LLP,88/6to——50to48LLP,84.75to44410QFN(2x39to—50to48LLP,83.5to100to444444410MSOP,10SON9to—250to48LLP,88/6to—Upto4410micro6to50to4108/6to—50to4410LLP,145.5to488to—412micro8to—4103to—150to444444163.5to100to444444410MSOP,10SONUpto6to—Upto444104.5to—44444165.5to483.5to444487to—50to4444203.5to100to444444410MSOP,10SON3to—150to444444204.5to—250to444444205.5to483.5to444483.5to444484.5to100to4444485.5to484.5to100to444448Dual-ChannelStep-Down4.5to44441620004.5to441620004.5to441430004.5to4444164.5to4416

*批量為1,000片時的建議單價（單位）

(SIMPLESWITCHER?)步降型（降壓型）新型易電源(SIMPLESWITCHER)納米穩(wěn)壓器采用纖巧型封裝和1MHz或更高BOM，旨在縮減電路板空間。所有的納米穩(wěn)壓器均可提供LLP、SOT-23或微型SMD封裝，以增加設(shè)計的靈活性。

VIN5

IOUTMax(SIMPLESWITCHER?)步降型（降壓型）NanoStep-Down13to0.6to1600,EN,3to0.6to1600,EN,23to0.6to1600,EN,LLP-13to0.8to1600,EN,TSOT-4.5to0.765toEN,TSOT-4.5to0.765toEN,TSOT-14.5to0.8to1000EN,microSMD-24.5to0.8to1000EN,microSMD-*批量為1,000片時的建議單價（單位）(SIMPLESWITCHER?)原國家半導(dǎo)體公司屢獲殊榮的易電源(SIMPLESWITCHER)產(chǎn)品使您能用一電源。每個SIMPLESWITCHER系列均3V75V的輸入電壓范圍，可為加設(shè)計的靈活性。此外，所有的SIMPLESWITCHER產(chǎn)品均可使用WEBENCH?PowerDesigner端到端設(shè)計和原型工具。如欲了解詳情，敬請?

(SIMPLESWITCHER?)步降型（降壓型）LM258xLM258xSeriesforLM557xSimpletoMinimalexternalWEBENCH?PowerLM2557xLM285xSynchronousSynchronousVINVIN5 0.5 IOUTMaxMode200to1000PSOP-200to1000PSOP-200to10004PSOP-200to1000TO263-7Thin,PSOP-200to1000TO263-7*批量為1,000片時的建議單價（單位）Mode650to44TSSOP-644TSSOP-650to44eTSSOP-644eTSSOP-650to44eTSSOP-644eTSSOP-*批量為1,000片時的建議單價（單位）易電源(SIMPLESWITCHER?)eTSSOP-7eTSSOP-7eTSSOP-500,eTSSOP-3eTSSOP-5500,eTSSOP-*批量為1,000片時的建議單價（單位）Size(typ)Size(typ)(typ)PeakEfficiency(typ)mendedQuiescentShutdownPowerSynch.toExt.CLKDCS-Control?FeaturesandGeneralPurpose,Step-Down(Buck)Regulators—Small,Efficient,Low2.0toAdj.(0.6toSOT-23,42.5to0.7toSOT-42.7to1.1toSOT-23,42.0toAdj.(0.6toSOT-23,42.0toAdj.(0.6toUSB2.3toAdj.(0.6to42.3toAdj.(0.5to1544QFN,4Snoozemode,active1.8toAdj.(0.6to4Output-voltage2.3toAdj.(0.6to42.3toAdj.(0.6to42.9toAdj.(0.6to442.0toAdj.(0.8to444Adj.softstart,frequencyGeneralPurpose,Step-Down(Buck)Regulators—ValueLine,Relaxed2.5toAdj.(0.6toSOT-23,43%VOUT2.5toAdj.(0.5to14442.9toAdj.(0.6to12.5toAdj.(0.8to44Adj.soft4.0toAdj.(0.9to44Adj.softstart4.0toAdj.(0.9to44Adj.softstartSpecial-FunctionStep-Down(Buck)1.9to44Bypassswitch;forBLEand2.0toAdj.(1.3to20004Ultra-lowIQ,lowbattery2.9toAdj.(0.8to0.85×4PoweredbyUSB;progr.input-current2.0toAdj.(1.2to44SOT-23,4Ext.UVLO3.0-Adj.(1.2to544Program.ENthresholdandExtendedInput-Voltage3.0toAdj.(0.9to4444.75toAdj.(1to44SLEEP2.7toAdj.(0.7to444Low-battery3.0toAdj.(0.9to444Softstart(opt.),tracking,voltageandfrequencyselectpin3.0toAdj.(0.9to44QFN,43.1toAdj.(1.2to444Low-battery3.0toAdj.(0.9to444Softstart(opt.),tracking,voltageandfrequencyselectpin3.0toAdj.(0.9to444Softstart(opt.),tracking,voltageandfrequencyselectpinDualOutput,180°Out-of-400+2.5toAdj.(0.6toVIN)/1.1toEasyScale?800+2.6toAdj.(0.6toEasyScale600+2.6toAdj.(0.6to4EasyScaleSmallestSolutionSize,HighSwitching2.3to0.4-mmsolution2.3to4Spread2.05to1.0to144Upto90-dB2.3to4Spread2.3to1.0to4*批量為1,000片時的建議單價（單位）

PeakEfficiency(typ)Size(μH)QuiescentCurrent(typ)(μA)(typ)(μA)PowerSynch.toExt.CLKDCS-Control?FeaturesandSmallestSolutionSize,HighSwitchingFrequency 2.3to42.3to0.75to42.3to4Activecap2.5to0.8to4ProcessorPower,DynamicVoltage2.0to1.15/0.9,3.3/2.1,42.3toAdj.(0.75toI2C2.5toAdj.(0.5to144I2Cinterface,different.2.5toAdj.(0.5to144I2Cinterface,different.2.5toAdj.(0.5to44I2Cinterface;dualphase;phaseshading;different.sense2.5toAdj.(0.5to44I2Cinterface;dualphase;phaseshading;different.sense2.5toAdj.(0.5to44I2Cinterface;dualphase;phaseshading;different.sense*批量為1,000片時的建議單價（單位）TIDC/DCDCS-Control架構(gòu)（通過無縫轉(zhuǎn)換到省電模式來實對負載的動態(tài)變化即時響應(yīng)：AC控制環(huán)路把獲取的輸出電壓變化信息直接ESR電容器實現(xiàn)快速穩(wěn)定DCS-Control拓撲結(jié)構(gòu)在中型和重型負載條件下可支持脈寬調(diào)制()功以往的TPS62xxx產(chǎn)品系

DCS-Control架構(gòu)可實現(xiàn)快速瞬時調(diào)6.5μA的超低靜態(tài)電流(IQ)2mm2mm、8和VSSOPOutputage:1.8 和省電模式之間的無縫轉(zhuǎn)換（當(dāng)VIN=3.6V、電流為0mAOutputage:1.8了解詳情 /TPS62080 SwitchSwitchCurrentLimit InputVoltage 如果負載要在很短的時間內(nèi)消耗極高的電流，由電池或USB端口等電流受限型電源供電的系統(tǒng)會遇到輸入電壓或欠壓關(guān)斷的問題。過去，這些系統(tǒng)采用在輸入處安有電流限制開關(guān)的電容器組，以便把平均輸入電流限制到電源所能供應(yīng)的值。這很有必要，即便負載不會遇到幾百毫伏電壓降的問題。

500mA電流條件下，整個溫度范圍內(nèi)的電流精度為±20%1 V5 ?VIN

V2.3to6.0

1020

768243TPS61252

1

22

2mm2mmQFN-8了解詳情 步升型（升壓型）/反激式SEPICPeakEfficiency(typ)(kHz)Size(μH)QuiescentCurrent(typ)(μA)(typ)(μA)IOUT(mA)/VOUTSynchronousLowPowerUndervoltageThermaland/orShort-CircuitWCSP(ChipSOT-Step-UpRegulators—Upto6-ASwitch0.7to1.8to——44441.8toVINto——44541.8toVINto——44540.8to1.8to—44464—4.5to(VIN+2)to———11—TPS61097-0.9to——4—44456—2.5toVINto————440.8to—1—44440.8to1.5to—1—444440.9to1.8to——444440.9to1.8to—1—44461.6toVINto—0.91—4442.5toVINto————4642.3to—51—4446643.0toVINto——1—440.9to1.8to——444440.9to1.8to—44442.3to3to—1—4444842.3to3to—1—444484—3.1to1.26and—44880.9to1.8to——444441.8to1.8to——444441.8to——44443to3to————1—448840.3to0to1—44442.5to—1—444941.8to1.8to—44444—3.1to1.26and——44884—2.7toVINto———45—2.7toVINto———454—2.7toVINto———4442.9toVINto———444—2.7toVINto———4842.5to——44494—2.7toVINto———454—2toVINto———48—3.1to1.26and——444—2.5toVINto———44—2.5toVINto———442.3to2.4to11—4444—0.8to1.24to———484—2.7toVINto———45864—2.7toVINto———484—2.2to1.26to———442.9to3to——4444/PFM(TPS61070)；僅(TPS61071)

*批量為1,000片時的建議單價（單位）

PeakEfficiency(typ)(kHz)Size(μH)QuiescentCurrent(typ)(μA)(typ)(μA)IOUT(mA)/VOUTSynchronousLowPowerUndervoltageThermaland/orShort-CircuitWCSP(ChipSOT-Step-Up(Boost)RegulatorswithIntegratedLDO(Dual—1.1to2.9to————80.8to1.5to—4444440.8to—1.5,444441.8to2.5to—4444441.8to—44444Inverting—2.8to–0.9to——0.245—4464—4.5to–1.2to———11—2.7to–2to———43to–1.25to———0.330——44884/PFM(TPS61070)；

*批量為1,000片時的建議單價（單位）

(SIMPLESWITCHER?升壓型/反激式SEPIC34TO-220,TO-34100toTO-220,TO-54TO-220,TO-54100toTO-220,TO-*批量為1,000片時的建議單價（單位）(SIMPLESWITCHER?)步升型（升壓型）(SIMPLESWITCHER)1MHz或更高的開關(guān)頻率（從而允許使用極小的表面貼裝型電感器和片式電容器）以及非常少的BOM，旨在縮減電路板空間。所有的納米穩(wěn)壓器均可提供LLP、SOT-23或微型SMD封裝，以增加設(shè)計的靈活性。

VIN(SIMPLESWITCHER?)步升型（升壓型）

5

IOUTMax2.7to3toEN,SOT-23,LLP-2.7to3toSOT-12.7to3toSOT-*批量為1,000片時的建議單價（單位）1.0mm21mm2（見方框圖）1A的開關(guān)電流限制，并且由于降低了靜態(tài)工作電流（典型值小于30μA），因而可94%的轉(zhuǎn)換效率。TPS63036具有寬泛的輸入電壓范(NiCd)電池或鎳氫(NiMH)電池供電。0.50.821051V=3.6V,V=3.3V=2.4V,V=3.3103000.611111.6H-1.61.60

VOUT3.3V1.8V的電源供電時，TPS63036可交付高達450mA2.5V的電源供電550mA的電流；5V的電源供電時，則可交付高達1000mA的電流值<30μA）2.4MHz的開關(guān)頻率，可從外部實現(xiàn)同步(±20%)(NiCd)(NiMH)電池或5于21mm2。

OutputCurrent

了解詳情 PeakEfficiency(typ)(kHz)Size(μH)(typ)(μA)(typ)(μA)IOUT(mA)/VOUTLowPowerUndervoltageCircuitProtectionWCSP(Chip1.8to2.5to—44441.8to—200/1.5,4441.8to1.2to—44842.5to2.5to—44442.8to2.8to——41.8to1.2to—4442to1.2to—4442.5to2.5to5——4441.8to1.2to—4444*批量為1,000片時的建議單價（單位）

TPS404003V20V的電源供電來運行。該控制器是一款模擬控制器，可通過PMBus接口進行編程和。此外，該器件還具有高度的靈活性，包括可編程軟啟動時間、可編程短路限制以及可編程欠壓鎖定(UVLO)輸入工作電壓范圍：3V20PMBus600mV可編程開關(guān)頻率范圍：2002

OCP OCP

TPS40400評估模塊GUI

Actual

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SMBALRTADDR1ADDR0VDDHDRV

M257壓器應(yīng)用?？刂品椒ɑ陔娏髂Ｊ娇刂疲ú捎梅抡骐娏餍逼拢?。電流模式控制可提供固有的線路前饋，逐周期電流限制和簡易的環(huán)路補償。采用仿真控制斜坡可降低脈寬調(diào)制電路的噪聲敏感度，從而對高輸入電壓應(yīng)用所必需的極小占UVLOUVLO DEMB RTSSAGND

AECQ-1001o5.5V65Vo4.5V42了解詳情 /LM5117或LM25117(SIMPLESWITCHER?)6Adjto1eTSSOP-6250eTSSOP-6500eTSSOP-6750eTSSOP-*批量為1,000片時的建議單價（單位） DriverCurrentInternalPwrExtSynchRemoteGeneral-PurposeDC/DCStep-DownV2.25to0.7to1110V2.25to0.7to1110V2.25to0.6to118V2.25to0.6to118V3to0.7to10V2.25to0.7to2Adj.to116V3to0.8to300to10V1to50to142.7to0.8to50to5V4.5to0.59to110V1to50to14V1to50to214V1to50to14V1to50to14V1to50to11