Available 24/7 at SENICO ELECTRONICS INTL CO., LIMITED
    SENICO ELECTRONICS INTL CO., LIMITED

    DC DC Switching Controllers

    Manufacturer Series Package/Case Packaging Product Status Output Type Function Output Configuration Topology Number of Outputs Output Phases Voltage - Supply (Vcc/Vdd) Frequency - Switching Duty Cycle (Max) Synchronous Rectifier Clock Sync Serial Interfaces Control Features Operating Temperature Grade Qualification Mounting Type Supplier Device Package





















































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































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    Photo Mfr. Part # Availability Price Quantity Datasheet RoHs Series Package/Case Packaging Product Status Output Type Function Output Configuration Topology Number of Outputs Output Phases Voltage - Supply (Vcc/Vdd) Frequency - Switching Duty Cycle (Max) Synchronous Rectifier Clock Sync Serial Interfaces Control Features Operating Temperature Grade Qualification Mounting Type Supplier Device Package
    MAX5003EEE+

    MAX5003EEE+

    IC REG CTRLR BUCK 16QSOP

    Analog Devices Inc./Maxim Integrated

    2,506
    RFQ
    MAX5003EEE+

    Datasheet

    MAX5003EEE+ - 16-SSOP (0.154", 3.90mm Width) Tube Not For New Designs Transistor Driver Step-Down Positive, Isolation Capable Buck 1 1 10.75V ~ 18.75V 50kHz ~ 300kHz 75% No No - Frequency Control, On Time Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-QSOP
    LTC3872HTS8-1#TRMPBF

    LTC3872HTS8-1#TRMPBF

    IC REG CTRLR BOOST TSOT23-8

    Analog Devices Inc.

    1,290
    RFQ
    LTC3872HTS8-1#TRMPBF

    Datasheet

    LTC3872HTS8-1#TRMPBF - SOT-23-8 Thin, TSOT-23-8 Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 1 1 2.75V ~ 9.8V 550kHz - No No - Current Limit, Enable, Soft Start -40°C ~ 150°C (TJ) - - Surface Mount TSOT-23-8
    MAX771CSA+

    MAX771CSA+

    IC REG CTRLR BOOST 8SOIC

    Analog Devices Inc./Maxim Integrated

    1,696
    RFQ
    MAX771CSA+

    Datasheet

    MAX771CSA+ - 8-SOIC (0.154", 3.90mm Width) Tube Not For New Designs Transistor Driver Step-Up Positive Boost 1 1 3V ~ 16.5V 300kHz - No No - Enable 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
    LT3758AEDD#PBF

    LT3758AEDD#PBF

    IC REG CTRLR MULT TOPOLOGY 10DFN

    Analog Devices Inc.

    1,606
    RFQ
    LT3758AEDD#PBF

    Datasheet

    LT3758AEDD#PBF - 10-WFDFN Exposed Pad Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive or Negative, Isolation Capable Boost, Flyback, SEPIC 1 1 5.5V ~ 100V 100kHz ~ 1MHz - No Yes - Enable, Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 10-DFN (3x3)
    LTC3870EUFD#PBF

    LTC3870EUFD#PBF

    IC REG CTRLR BUCK 28QFN

    Analog Devices Inc.

    1,863
    RFQ
    LTC3870EUFD#PBF

    Datasheet

    LTC3870EUFD#PBF PolyPhase® 28-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 60V 500kHz - Yes Yes - Current Limit, Enable, Frequency Control, Phase Control -40°C ~ 125°C (TJ) - - Surface Mount 28-QFN (4x5)
    LM5175RHFT

    LM5175RHFT

    IC REG CTRLR BUCK-BOOST 28VQFN

    Texas Instruments

    1,498
    RFQ
    LM5175RHFT

    Datasheet

    LM5175RHFT - 28-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive Buck-Boost 1 1 3.5V ~ 42V 100kHz ~ 600kHz - Yes Yes - Enable, Frequency Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 28-VQFN (5x4)
    LTC3850EUFD#TRPBF

    LTC3850EUFD#TRPBF

    IC REG CTRLR BUCK 28QFN

    Analog Devices Inc.

    2,740
    RFQ
    LTC3850EUFD#TRPBF

    Datasheet

    LTC3850EUFD#TRPBF - 28-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4V ~ 24V 250kHz ~ 780kHz 97.2% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 28-QFN (4x5)
    LTC3850EGN#PBF

    LTC3850EGN#PBF

    IC REG CTRLR BUCK 28SSOP

    Analog Devices Inc.

    2,364
    RFQ
    LTC3850EGN#PBF

    Datasheet

    LTC3850EGN#PBF - 28-SSOP (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down Positive Buck 2 2 4V ~ 24V 250kHz ~ 780kHz 97.2% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 28-SSOP
    LTC3850EUFD#PBF

    LTC3850EUFD#PBF

    IC REG CTRLR BUCK 28QFN

    Analog Devices Inc.

    2,522
    RFQ
    LTC3850EUFD#PBF

    Datasheet

    LTC3850EUFD#PBF - 28-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 2 2 4V ~ 24V 250kHz ~ 780kHz 97.2% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 28-QFN (4x5)
    LT1247CS8#PBF

    LT1247CS8#PBF

    IC REG CTRLR BUCK 8SOIC

    Analog Devices Inc.

    2,516
    RFQ
    LT1247CS8#PBF

    Datasheet

    LT1247CS8#PBF - 8-SOIC (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 8.4V ~ 25V 1MHz 100% No No - Frequency Control 0°C ~ 100°C (TJ) - - Surface Mount 8-SO
    MAX1649CSA+

    MAX1649CSA+

    IC REG CTRLR BUCK 8SOIC

    Analog Devices Inc./Maxim Integrated

    2,012
    RFQ
    MAX1649CSA+

    Datasheet

    MAX1649CSA+ - 8-SOIC (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 16V Up to 300kHz 96.5% No No - Enable 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
    MAX1649CPA+

    MAX1649CPA+

    IC REG CTRLR BUCK 8DIP

    Analog Devices Inc./Maxim Integrated

    1,435
    RFQ
    MAX1649CPA+

    Datasheet

    MAX1649CPA+ - 8-DIP (0.300", 7.62mm) Tube Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 16V Up to 300kHz 96.5% No No - Enable 0°C ~ 70°C (TA) - - Through Hole 8-PDIP
    MAX1651CSA+

    MAX1651CSA+

    IC REG CTRLR BUCK 8SOIC

    Analog Devices Inc./Maxim Integrated

    1,978
    RFQ
    MAX1651CSA+

    Datasheet

    MAX1651CSA+ - 8-SOIC (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 16V Up to 300kHz 96.5% No No - Enable 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
    LTC7805RUFDM#TRPBF

    LTC7805RUFDM#TRPBF

    40V DUAL LOW IQ, 100% DC SYNC BU

    Analog Devices Inc.

    2,588
    RFQ
    LTC7805RUFDM#TRPBF

    Datasheet

    LTC7805RUFDM#TRPBF - 28-WFQFN Exposed Pad Tape & Reel (TR) Active Adjustable Step-Down Positive Buck 2 2 4.5V ~ 40V 100kHz ~ 3MHz 100% Yes No - Power Good -40°C ~ 150°C (TJ) Automotive AEC-Q100 Surface Mount, Wettable Flank 28-QFN (4x5)
    UC2825AN

    UC2825AN

    IC REG CTRLR MULT TOPOLOGY 16DIP

    Texas Instruments

    2,081
    RFQ
    UC2825AN

    Datasheet

    UC2825AN - 16-DIP (0.300", 7.62mm) Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 8.4V ~ 22V 400kHz ~ 1MHz 50% No No - Current Limit, Frequency Control, Ramp, Soft Start -40°C ~ 85°C (TA) - - Through Hole 16-PDIP
    LTC3863IDE#PBF

    LTC3863IDE#PBF

    IC REG CTRLR BUCK 12DFN

    Analog Devices Inc.

    1,563
    RFQ
    LTC3863IDE#PBF

    Datasheet

    LTC3863IDE#PBF - 12-WFDFN Exposed Pad Tube Active Transistor Driver Step-Down Positive or Negative Buck 1 1 3.5V ~ 60V 50kHz ~ 850kHz - No No - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 12-DFN (4x3)
    LTC7804HUD#PBF

    LTC7804HUD#PBF

    LOW IQ SYNCH BOOST CONTROLLER

    Analog Devices Inc.

    2,415
    RFQ
    LTC7804HUD#PBF

    Datasheet

    LTC7804HUD#PBF - 16-WFQFN Exposed Pad Tube Active Transistor Driver Step-Up Positive Boost 1 1 4.5V ~ 40V 100kHz ~ 3MHz 100% Yes No - - -40°C ~ 150°C (TJ) - - Surface Mount 16-QFN (3x3)
    LTC7804HMSE#PBF

    LTC7804HMSE#PBF

    LOW IQ SYNCH BOOST CONTROLLER

    Analog Devices Inc.

    2,465
    RFQ
    LTC7804HMSE#PBF

    Datasheet

    LTC7804HMSE#PBF - 16-TFSOP (0.118", 3.00mm Width) Exposed Pad Tube Active Transistor Driver Step-Up Positive Boost 1 1 4.5V ~ 40V 100kHz ~ 3MHz 100% Yes No - - -40°C ~ 150°C (TJ) - - Surface Mount 16-MSOP-EP
    LTC1622CMS8#PBF

    LTC1622CMS8#PBF

    IC REG CTRLR BUCK 8MSOP

    Analog Devices Inc.

    2,079
    RFQ
    LTC1622CMS8#PBF

    Datasheet

    LTC1622CMS8#PBF - 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 2V ~ 10V - 100% No Yes - Enable, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 8-MSOP
    MAX770ESA+

    MAX770ESA+

    IC REG CTRLR BOOST 8SOIC

    Analog Devices Inc./Maxim Integrated

    1,921
    RFQ
    MAX770ESA+

    Datasheet

    MAX770ESA+ - 8-SOIC (0.154", 3.90mm Width) Tube Not For New Designs Transistor Driver Step-Up Positive Boost 1 1 3V ~ 16.5V 300kHz - No No - Enable -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
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