扩展温度 (H 和 MP) 开关稳压器

型号Number of OutputsVin MinVin MaxTopologyMonolithicCommentsTemp RangePackages
LT176615.560Buck, InvertingyesFixed Output of 5V AvailableE, I, HTSSOP-16, TSSOP-16E
LT193313.636Buckyes600mA, 500kHz Step-Down Switching Regulator in SOT-23E, I, HSOT-23, 2x3 DFN-6
LT193613.636Buckyes1.4A, 500kHz Step-Down Switching RegulatorE, I, HMS-8E
LT1952115.7525Forward, FlybacknoSingle Switch Synchronous Forward Controller, LT1952: 460μA; VIN On/Off = 14.25V/8.75VE, I, MPSSOP-16
LT1952-118.325Forward, FlybacknoSingle Switch Synchronous Forward Controller, LT1952-1: 400μA; VIN On/Off = 7.75V/6.5VE, I, MPSSOP-16
LT197613.360Buckyes100µA IQ, 200kHz Switching, /B Disables Burst ModeE, I, HTSSOP-16, TSSOP-16E
LT34701440BuckyesIntegrated Boost and Catch Diodes, LT3470 5.5V Min Startup, 300mA IswitchE, I, HSOT-23, 3x2 DFN-8
LT348013.636BuckyesTransient Protection to 60V, Low Ripple Burst ModeE, I, H, MP3x3 DFN-10, MS-10
LT348113.636BuckyesLow Ripple Burst Mode, IQ<50μAE, HMS-10, 3x3 DFN-10
LT35002336Buck, LDOyes2A, 36V Step-Down with LDO ControllerE, I, H3x3 DFN-12, MS-16
LT35074436Buck, LDOyesTriple Step-Down (2.4A & Two 1.5A), LDO ControllerE, I, H5x7 QFN-38
LT3507A4436Buck, LDOyesTriple Step-Down (2.7A & Two 1.8A), LDO, Improved IoutE, I, HTSSOP-38, 5x7 QFN-38
LT350823.736BuckyesDual 1.4A BuckE, I, HTSSOP-16, 4x4 QFN-24
LT350923.636BuckyesDual 36V, 700mA Step-Down RegulatorE, I, H4x3 DFN-14, MS-16
LT351114.5100FlybackyesMonolithic High Voltage Isolated Flyback ConverterE, I, H, MPMS-16
LT351214.5100FlybackyesMonolithic High Voltage Isolated Flyback ConverterE, I, H, MPMS-16
LT351433.236BuckyesTriple Step-Down (2A, 1A, 1A) with 100% Duty CycleE, I, HTSSOP-24
LT358012.532Boost, Sepic, InvertingyesBoost/Inverting DC/DC Converter with Soft-StartE, I, H, MP3x3 DFN-8, MS-8
LT358112.322Boost, Sepic, Flyback, Invertingyes3.3A Boost/Inverting DC/DC ConverterE, I, H4x3 DFN-14, MS-16
LT36412442BuckyesDual High (42V) and Low (5.5V) Vin Buck, POR & WatchdogE, I, H4x5 QFN-28, TSSOP-28
LT364523.636Buck, LDOyes36V 500mA Step-Down Regulator and 200mA LDOE, I, H3x3 QFN-16, MS-12
LT36631736BuckyesLT3663 1.5MHz, LT3663-X Fixed 5V/3.3Vout and 1MHzE, I, H2x3 DFN-8, MS-8
LT366734.340Buck, LDO, LDOyes60V Transient Protection, Dual LDOE, I, HMS-16, 3x5 QFN-24
LT366834.340Buck, LDOyes40V 400mA Step-Down Switching Regulator with Dual Fault Protected Tracking LDOsE, I, HMS-16
LT368013.636Buckyes36V Operation and IQ=75µAE, I, HMS-10, 3x3 DFN-10
LT368613.637Buckyes55V Overvoltage ProtectionE, I, H3x3 DFN-10
LT3686A13.637BuckyesLT3686A Version Has 60V Overvoltage Protection and External Sync OptionE, I, HMS-12, 3x3 DFN-10
LT368823.836BuckyesDual 800mA Step-Down, POR & Watchdog, Burst ModeE, I, HTSSOP-24
LT368913.438BuckyesPOR and Watchdog TimerE, I, H3x3 QFN-16, MS-16
LT3689-513.438BuckyesPOR and Watchdog Timer, 5V Fixed OutputE, I, H3x3 QFN-16, MS-16
LT369013.936Buckyes70uA Quiescent Current, Low Ripple Burst ModeE, H, MP4x6 QFN-26
LT3692A2336BuckyesLT3692A Offers Lower tON(MIN), Programmable UVLO, TSSOP-38E PackageE, I, HTSSOP-38, 5x5 QFN-32
LT369513.636Buckyes60V Transient ProtectionE, I, HMS-16
LT37241460Buck, Boost, Sepic, InvertingnoWide Vin, Burst ModeE, I, MPTSSOP-16E
LT374815100Flybackno100V Isolated Flyback ControllerE, I, H, MPMS-12
LT375216.5100ForwardnoActive Clamp Synchronous Forward, Internal Housekeeping Controller, Up to 100VinE, I, H, MPTSSOP-38
LT3752-1110400ForwardnoActive Clamp Synchronous Forward, Internal Housekeeping Controller, Vin 400V+E, I, H, MPTSSOP-38
LT375318.5100ForwardnoActive Clamp Synchronous Forward ControllerE, I, H, MPTSSOP-38
LT3757A12.940Boost, Flyback, Sepic, InvertingnoMulti-Topology Controller - Improved Load Transient Over LT3757E, I, H, MP3x3 DFN-10, MS-10
LT3758A15.5100Boost, Flyback, Sepic, InvertingnoMulti-Topology Controller - Improved Load Transient Over LT3758E, I, H, MP3x3 DFN-10, MS-10
LT375911.642Boost, Sepic, InvertingnoWide Input Voltage Range Boost/SEPIC/Inverting ControllerE, I, HMS-12
LT379014.760Buck-Boostno60V Synchronous 4-Switch Buck-Boost ControllerE, I, H, MPTSSOP-38
LT379114.760Buck-Boost, LED Driverno60V 4-Switch Synchronous Buck-Boost LED Driver Controller, OPEN LED PinE, I, H, MPTSSOP-38
LT3791-114.760Buck-Boost, Buckno60V 4-Switch Synchronous Buck-Boost Controller, C/10 Termination FlagE, I, H, MPTSSOP-38
LT379616100Buck, Boost, Buck-Boost, Sepic, LED Driverno100V Constant-Current and Constant-Voltage Controller with Dual Current SenseE, I, HTSSOP-28
LT379811038FlybacknoIsolated No Opto-Coupler Flyback Controller with Active PFCE, I, H, MPMS-16
LT384012.560Buck, InvertingnoIntegrated Buck-Boost For Gate DriveE, I, H, MPTSSOP-28, 4x6 QFN-38
LT3845A1460BucknoLT3845A Offers Improved PerformanceE, I, MPTSSOP-16
LT397014.240Buckyes2.5μA IQ, Integrated Boost and Catch Diodes, -3.3/-3.42/-5 Fixed Output VersionsE, I, H3x2 DFN-10, MS-10
LT397213.633BuckyesTransient Protection to 62V, Low Ripple Burst Mode OperationE, I, HMS-10, 3x3 DFN-10
LT397314.242BuckyesIntegrated Catch & Boost DiodesE, IMS-10, 3x3 DFN-10
LT39751442BuckyesLow Ripple Burst ModeE, I, HMS-16
LT397614.340BuckyesLow Ripple Burst ModeE, I, HMS-16, 3x5 QFN-24
LT398824.160BuckyesDual 1A Buck, 80V OVP, Integrated Boost DiodesE, I, HMS-16
LT39901460Buckyes-3.3/-5 are Fixed Output VersionsE, I, HMS-16, 3x3 DFN-10
LT39922360BuckyesDual Tracking 3A Buck, Antiphase Switching, ParallelableE, I, HTSSOP-38
LT399514.360BuckyesUltralow 3.4μA IQ, Low Ripple Burst ModeE, I, HMS-16
LT399912.736Push-PullyesLow Noise, 1A, 1MHz Push-Pull DC/DC Driver with Duty Cycle ControlE, I, H, MPMS-10, 3x3 DFN-10
LT44301320Optocoupler DrivernoSecondary-Side Optocoupler DriverE, I, H, MPSOT-23
LT830016100Flybackyes100Vin Micropower Isolated Flyback Converter with 150V/260mA SwitchE, I, H, MPSOT-23
LT830112.742Flybackyes42VIN Micropower No-Opto Isolated Flyback Converter with 65V/1.2A SwitchE, I, H,MPSOT-23
LT830212.842Flybackyes42VIN Micropower No-Opto Isolated Flyback Converter with 65V/3.6A SwitchE, I, H, MPSO-8
LT831016100Forwardno100VIN Forward Converter ControllerE, I, H, MPTSSOP-20
LT831211038BoostnoBoost Controller with Power Factor CorrectionE, I, H, MPMS-16
LT847122.650Buck, Boost, Sepic, Zeta, Flyback, InvertingyesDual, Multitopology (Buck/Boost/SEPIC/Inverter/Flyback)E, I, HTSSOP-20
LT86091342Buckyes42V, 2A Synchronous Step-Down Regulator with 2.5μA Quiescent CurrentE, I, HMS-10
LT8610A13.442BuckyesLT8610A Offers Improved 30ns Min On-Time and Iout, Fixed 3.3V & 5V OptionsE, I, HMS-16
LT8610AB13.442BuckyesLT8610AB Improves Low Ripple Burst Mode Efficiency, Fixed 3.3V & 5V OptionsE, I, HMS-16
LT8610AC1342BuckyesLT8610AC 0.8V Vref, 3V Min Vin, 30ns Min Ton; LT8610AC-1 Optimized For High FswE, I, HMS-16
LT861413.442BuckyesSilent Switcher Architecture Minimizes EMI, 2.5µA Low Ripple Burst ModeE, I, H3x4 QFN-18
LT861623.442BuckyesDual 2.5A/1.5A 42V Synchronous Monolithic Step-Down Regulator with 6.5μA IqE, I, HTSSOP-28
LT862013.465Buckyes2.5µA Low Ripple Burst ModeE, I, H, MPMS-16, 3x5 QFN-24
LT86971542BuckyesUSB 5V 2.5A Output, Cable Drop CompensationE, I, H3x5 QFN-24
LT870512.880Buck-Boost, Buckno80V VIN and VOUT Synchronous 4-Switch Buck- Boost DC/DC ControllerE, I5x7 QFN-38, TSSOP-38
LTC177212.59.8BucknoConstant Frequency Current Mode Step-Down DC/DC Controller in SOT-23C, E, I, HSOT-23
LTC187112.536Boost, Sepic, Inverting, FlybacknoNo RSENSE Current Mode Boost, Flyback and SEPIC ControllerE, I, HMS-10
LTC311112.515Buck-Boostyes15V, 1.5A Synchronous Buck-Boost DC/DC ConverterE, I, H, MP4x3 DFN-14, MS-16
LTC311212.715Buck-Boostyes15V, 2.5A Synchronous Buck-Boost DC/DC ConverterE, I, H, MP5x4 DFN-16, TSSOP-20
LTC3114-112.240Buck-Boostyes40V, 1A Synchronous Buck-Boost with Programmable Output CurrentE, I, H, MP5x3 DFN-16, TSSOP-16
LTC3115-112.740Buck-Boostyes40V, 2A Synchronous Buck-Boost DC/DC ConverterE, I5x4 DFN-16, TSSOP-20
LTC3115-212.740Buck-BoostyesLTC3115-2 Otimized for fast (<1ms) input voltage transientsE, I, H, MP5x4 DFN-16, TSSOP-20
LTC311812.218Buck-Boostyes18V, 2A Buck-Boost DC/DC Converter with Low-Loss Dual Input PowerPathE, I, H, MP4x5 QFN-24, TSSOP-28
LTC312210.55.5Boostyes15V, 2.5A Synchronous Step-Up DC/DC Converter with Output DisconnectE, I, H4x3 DFN-12, MS-12
LTC337042.255.5Buckyes4-Channel 8A Configurable Buck DC/DCs with Watchdog and Power-On ResetE, I, HQFN-32
LTC337142.75.5Buckyes4-Channel 8A Configurable Buck DC/DCs with Watchdog and Power-On ResetE, I, H5x7 QFN-38, TSSOP-38
LTC337482.255.5Buckyes8-Channel Parallelable 1A Buck DC/DCsE, I, H5x7 QFN-38, TSSOP-38
LTC337582.255.5Buckyes8-Channel I2C Programmable, Parallelable 1A BucksE, I, H7x7 QFN-48
LTC340412.656Buckyes100% Duty CycleE, I, MPMS-8
LTC3412A12.255.5Buckyes3A, 4MHz, Monolithic Synchronous Step-DownE, I, MPTSSOP-16, 4x4 QFN-16
LTC341412.35.5BuckyesSynchronous, 100% Duty CycleE, I, MPTSSOP-20E
LTC358982.75.5Buck, Buck-Boostyes8-Output I2C Regulator, PGOOD Timeout Enabled, 50ms PWR_ON to Wake DelayE, I, H6x6 QFN-40
LTC3589-182.75.5Buck, Buck-Boostyes8-Output I2C Regulator, PGODD Timeout Disabled, 2ms PWR_ON to Wake DelayE, I, H6x6 QFN-40
LTC3589-282.75.5Buck, Buck-Boostyes8-Output I2C Regulator, PGOOD Timeout Disabled, 2ms PWR_ON to Wake Delay, No Wait to EnableE, I, H6x6 QFN-40
LTC361212.255.5Buckyes3A, 4MHz Monolithic Synchronous Step-Down DC/DC ConverterE, I, H, MP3x4 QFN-20, TSSOP-20
LTC361412.255.5Buckyes4A, 4MHz Monolithic Synchronous Step-Down DC/DC ConverterE, I, H, MP3x5 QFN-24
LTC361522.255.5BuckyesSelectable 0°/90°/180° (LTC3615) or 140°/180° (LTC3615-1)E, I, H, MP4x4 QFN-24, TSSOP-24
LTC361612.255.5Buckyes6A, 4MHz Monolithic Synchronous Step-Down DC/DC ConverterE, I, H, MP3x5 QFN-24
LTC362412.717Buckyes3.5uA IQ, LTC3621-X Offer 1MHz/2.25MHz or 3.3V/5V Fixed VoutE, I, H3x3 DFN-8, MS-12
LTC36301465Buckyes65V 500mA Step-Down Converter, Prog 1.8V/3.3V/5V/Adj VOUTE, I, H, MP5x3 DFN-16, MS-16
LTC3630A1476Buckyes76V 500mA Step-Down Converter, Prog 1.8V/3.3V/5V/Adj VOUTE, I, H, MPMS-16, 5x3 DFN-16
LTC363433.615Buckyes15V Dual 3A Monolithic Step-Down Regulator for DDR PowerE, I, H, MP4x5 QFN-28, TSSOP-28
LTC36371476Buckyes100% Duty CycleE, I, H, MPMS-16
LTC363814140Buckyes100% Duty CycleE, I, H, MPMS-16
LTC363914150Buckyes100% Duty Cycle, Pin-Strapped Fixed 1.8V/3.3V/5V or Adj VOUTE, I, H, MPMS-12
LTC36461440BuckyesLTC3646 Vout 2.0V to 30VE, I, H4x3 DFN-14, MS-16
LTC3646-11440BuckyesLTC3646-1 Vout 0.6V to 15VE, I, H4x3 DFN-14, MS-16
LTC367672.75.5BuckyesLTC3676-1 has ±1.5A DDR, VTTR refE, I, H6x6 QFN-40, 7x7 LQFP-48
LTC370319.3100Buck, BoostnoLTC3703 100Vin, 9.3V to 15V MOSFET Gate Drive, UV+ 8.7V, UV- 6.2VE, I, HSSOP-16, SSOP-28
LTC3722-1110.575Full BridgenoSynchronous Dual Mode Full Bridge Controllers, LTC3722-1 Current ModeE, I, HSSOP-24
LTC3722-2110.575Full BridgenoSynchronous Dual Mode Full Bridge Controllers, LTC3722-2 Current ModeE, ISSOP-24
LTC3731H1436Buckno3-Phase, 600kHz, Synchronous Buck Controller H GradeHSSOP-36, 5x5 QFN-32
LTC37651875ForwardnoActive Clamp Forward Controller and Gate DriverE, I, H, MPMS-16
LTC37661875ForwardnoHigh Efficiency, Secondary-Side Synchronous Forward ControllerE, I, H, MP4x5 QFN-28, SSOP-28
LTC376912.360Boostno60V Low IQ Synchronous Boost ControllerE, I, H, MPTSSOP-20, 4x4 QFN-24
LTC37801436Buck-BoostnoBuck-boost controller, constant frequency, current mode control with power goodE, I, MP5x5 QFN-32, SSOP-24
LTC378412.360Boostno60V PolyPhase Synchronous Boost ControllerE, I, H, MP4x5 QFN-28, SSOP-28
LTC378714.538Boostno2-Phase, Synchronous Boost ControllerE, I, H, MP4x5 QFN-28, SSOP-28
LTC380319.275FlybacknoSOT-23 Flyback Controller, LTC3803 8.7V Turn On Voltage, 200kHzE, I, H, MPSOT-23
LTC3803-319.275FlybacknoSOT-23 Flyback Controller, LTC3803-3 8.7V Turn On Voltage, 300kHzE, I, H, MPSOT-23
LTC3803-515.775FlybacknoSOT-23 Flyback Controller, LTC3803-5 4.8V Turn On Voltage, 200kHzE, I, H, MPSOT-23
LTC380518.875Flyback, Sepic, BoostnoAdjustable Frequency Current Mode Flyback, LTC3805 8.4V Turn On VoltageE, I, H, MP3x3 DFN-10, MS-10
LTC3805-514.575Flyback, BoostnoAdjustable Frequency Current Mode Flyback, LTC3805-5 4.5V Turn On VoltageE, I, H, MPMS-10, 3x3 DFN-10
LTC38071438BucknoLow IQ, Synchronous Step-Down Controller with 24V Output Voltage CapabilityE, I, H, MP3x4 QFN-20, TSSOP-20
LTC3810-514.3560BucknoLTC3810-5 Vin 4.35V to 60V, 5.5V Driver Voltage, Tracking, External SynchronizationE, I, H5x5 QFN-32
LTC38241460BucknoHigh Voltage Step-Down With 40uA Quiescent CurrentE, H, MPMS-10
LTC3851A1438BucknoPLL, LTC3851A Adjustable Current LimitE, I, H, MPMS-16, SSOP-16, 3x3 QFN-16
LTC3851A-11438BucknoPLL, LTC3851A-1 PGOOD PinE, I, H, MPMS-16
LTC385334.524BucknoTriple Output, Multiphase Synchronous Buck ControllerE, I, H, MP6x6 QFN-40
LTC3859AL34.538Buck, BoostnoTriple Buck/Buck/Boost Synch Controller, Improved Burst ModeE, I, H, MP5x7 QFN-38, TSSOP-38
LTC38621436Boost, SepicnoSingle Output, Multi-Phase Boost, LTC3862 5V IntVcc, 3.3V UV+, 2.9VUV-E, I, HTSSOP-24, SSOP-24, 5x5 QFN-24
LTC3862-118.536Boost, SepicnoSingle Output, Multi-Phase Boost, LTC3862-1 10V IntVcc, 7.5V UV+, 7V UV-E, I, HTSSOP-24, SSOP-24, 5x5 QFN-24
LTC3862-215.536Boost, SepicnoSingle Output Multi-Phase Boost, LTC3862-2 10V IntVcc, 4.4V UV+, 3.9V UV-E, I, HTSSOP-24
LTC386313.560Invertingno60V Low IQ Inverting DC/DC ControllerE, I, H, MPMS-12, 4x3 DFN-12
LTC386413.560Buckno60V Low IQ Step-Down DC/DC Controller with 100% Duty CycleE, I, H, MP4x3 DFN-12, MS-12
LTC387212.759.8Boost, Sepic, FlybacknoNo RSENSE Current Mode Boost, LTC3872 Has Frequency FoldbackE, I, HSOT-23, 3x2 DFN-8
LTC3872-112.759.8Boost, Sepic, FlybacknoNo RSENSE Current Mode Boost, LTC3872-1 No Frequency FoldbackE, I, HSOT-23, 3x2 DFN-8
LTC387414.538BucknoSlave Controller with Sub-Milliohm DCR SensingE, I4x5 QFN-28
LTC38902460BucknoLTC3890 Adj. Current Limit, Multi-Phase, Current Limit FoldbackE, I, H, MP5x5 QFN-32
LTC3890-12460BucknoLTC3890-1 No Multi-Phase, Current Limit Foldback, Forced ContinuousE, I, H, MPSSOP-28
LTC3890-22460BucknoLTC3890-2 Adj. Current Limit, Multi-Phase, Pulse Skip, Can Make Boost/SEPICE, I, H, MP5x5 QFN-32
LTC3890-32460BucknoLTC3890-3 Pulse Skipping, Can Make Boost/SEPICE, I, H, MPSSOP-28
LTC38911460Buckno50μA IQ, 60V Synchronous Step-Down ControllerE, I, H, MP3x4 QFN-20, TSSOP-20
LTC389224.560Buckno60V Low IQ, Dual, 2-Phase Synch Buck Controller, PGOOD, Select ILIME, I, H, MP5x5 QFN-32
LTC3892-124.560Buckno60V Low IQ, Dual, 2-Phase Synch Buck Controller, Fixed ILIME, I, H, MPTSSOP-28
LTC389934.560Buck, Buck, Boostno60V Low IQ, Triple Output, Buck/Buck/Boost Synchronous ControllerE, I, H, MP5x7 QFN-38, TSSOP-38
LTC713814140BuckyesHigh Efficiency, 140V 400mA Step-Down RegulatorE, I, H, MPMS-16
LTM804512.818Sepic, InvertingyesInverting or SEPIC μModule DC/DC Converter with Up to 700mA Output CurrentE, I, MP11.25mm x 6.25mm x 4.92mm BGA
LTM805013.658Buckyes58V, 2A Step-Down μModule RegulatorE, I, MP9mm x 15mm x 4.92mm BGA