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
    LTC3703HGN#PBF

    LTC3703HGN#PBF

    IC REG CTRLR BUCK 16SSOP

    Analog Devices Inc.

    1,942
    RFQ
    LTC3703HGN#PBF

    Datasheet

    LTC3703HGN#PBF - 16-SSOP (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 9.3V ~ 15V 100kHz ~ 600kHz 93% Yes Yes - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 150°C (TJ) - - Surface Mount 16-SSOP
    UCC3806N

    UCC3806N

    IC REG CTRLR MULT TOPOLOGY 16DIP

    Texas Instruments

    2,272
    RFQ
    UCC3806N

    Datasheet

    UCC3806N - 16-DIP (0.300", 7.62mm) Tube Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive, Isolation Capable Buck, Boost, Flyback, Forward Converter 2 1 8V ~ 14.5V 47kHz 50% Yes No - Current Limit, Enable, Frequency Control 0°C ~ 70°C (TA) - - Through Hole 16-PDIP
    LTC3857IUH#PBF

    LTC3857IUH#PBF

    IC REG CTRLR BUCK 32QFN

    Analog Devices Inc.

    2,533
    RFQ
    LTC3857IUH#PBF

    Datasheet

    LTC3857IUH#PBF PolyPhase® 32-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 2 2 4V ~ 38V 105kHz ~ 835kHz, 350kHz ~ 535kHz 99.4% Yes No - Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 32-QFN (5x5)
    LTC1435CS#PBF

    LTC1435CS#PBF

    IC REG CTRLR BUCK 16SOIC

    Analog Devices Inc.

    2,848
    RFQ
    LTC1435CS#PBF

    Datasheet

    LTC1435CS#PBF - 16-SOIC (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 3.5V ~ 30V Up to 400kHz 99% Yes No - Enable, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 16-SO
    LTC3890EGN-3#PBF

    LTC3890EGN-3#PBF

    IC REG CTRLR BUCK/SEPIC 28SSOP

    Analog Devices Inc.

    1,718
    RFQ
    LTC3890EGN-3#PBF

    Datasheet

    LTC3890EGN-3#PBF - 28-SSOP (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down, Step-Up/Step-Down Positive Buck, SEPIC 2 2 4V ~ 60V 105kHz ~ 835kHz, 350kHz ~ 535kHz 99% Yes No - Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 28-SSOP
    LTC3829IFE#PBF

    LTC3829IFE#PBF

    IC REG CTRLR BUCK 38TSSOP

    Analog Devices Inc.

    2,811
    RFQ
    LTC3829IFE#PBF

    Datasheet

    LTC3829IFE#PBF PolyPhase® 38-TFSOP (0.173", 4.40mm Width) Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 3 3 4.5V ~ 38V 250kHz ~ 770kHz 94% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 38-TSSOP-EP
    LTC7812HUH#PBF

    LTC7812HUH#PBF

    IC REG CTRLR BUCK/BOOST 32QFN

    Analog Devices Inc.

    2,058
    RFQ
    LTC7812HUH#PBF

    Datasheet

    LTC7812HUH#PBF - 32-WFQFN Exposed Pad Tube Active Transistor Driver Step-Up, Step-Down Positive Buck, Boost 2 1 4.5V ~ 38V 115kHz ~ 835kHz, 350kHz ~ 535kHz 96%, 99% No No - Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 150°C (TJ) - - Surface Mount 32-QFN (5x5)
    LT8392EUFD#PBF

    LT8392EUFD#PBF

    60V SYNC 4-SWITCH BUCK-BOOST LED

    Analog Devices Inc.

    2,700
    RFQ
    LT8392EUFD#PBF

    Datasheet

    LT8392EUFD#PBF - 28-WFQFN Exposed Pad Tube Active Transistor Driver Step-Up/Step-Down Positive Buck-Boost 1 2 3V ~ 60V 400kHz - Yes Yes - Enable, Frequency Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 28-QFN (4x5)
    LT3782AIFE#PBF

    LT3782AIFE#PBF

    IC REG CTRLR BOOST 28TSSOP

    Analog Devices Inc.

    2,404
    RFQ
    LT3782AIFE#PBF

    Datasheet

    LT3782AIFE#PBF - 28-TSSOP (0.173", 4.40mm Width) Exposed Pad Tube Active Transistor Driver Step-Up Positive Boost 2 2 6V ~ 40V 154kHz ~ 465kHz 94% Yes Yes - Enable, Frequency Control, Reset, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 28-TSSOP-EP
    LTC3709EG#PBF

    LTC3709EG#PBF

    IC REG CTRLR BUCK 36SSOP

    Analog Devices Inc.

    2,841
    RFQ
    LTC3709EG#PBF

    Datasheet

    LTC3709EG#PBF PolyPhase® 36-SSOP (0.209", 5.30mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 2 3.9V ~ 37V - 90% Yes No - Enable, Power Good, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 36-SSOP
    LTC1435ACS#PBF

    LTC1435ACS#PBF

    IC REG CTRLR BUCK 16SOIC

    Analog Devices Inc.

    2,069
    RFQ
    LTC1435ACS#PBF

    Datasheet

    LTC1435ACS#PBF - 16-SOIC (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 3.5V ~ 30V Up to 400kHz 99% Yes No - Enable, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 16-SO
    UC2825BN

    UC2825BN

    IC OFFLINE SWITCH MULT TOP 16DIP

    Texas Instruments

    2,665
    RFQ
    UC2825BN

    Datasheet

    UC2825BN - 16-DIP (0.300", 7.62mm) Tube Active - - - Boost, Flyback, Forward - - 10V ~ 22V 1MHz - - - - Frequency Control, Soft Start -55°C ~ 150°C (TJ) - - Through Hole 16-PDIP
    LTC3707EGN#PBF

    LTC3707EGN#PBF

    IC REG CTRLR BUCK 28SSOP

    Analog Devices Inc.

    2,195
    RFQ
    LTC3707EGN#PBF

    Datasheet

    LTC3707EGN#PBF - 28-SSOP (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 28V 220kHz 99.4% Yes No - Enable, Frequency Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 28-SSOP
    LTC3899EFE#PBF

    LTC3899EFE#PBF

    IC REG CTRLR BCK/BCK-BST 38TSSOP

    Analog Devices Inc.

    1,900
    RFQ
    LTC3899EFE#PBF

    Datasheet

    LTC3899EFE#PBF - 38-TFSOP (0.173", 4.40mm Width) Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck, Buck-Boost 3 2 4.5V ~ 60V 105kHz ~ 835kHz, 350kHz ~ 535kHz 100% Yes No - Enable, Frequency Control, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 38-TSSOP-EP
    LTC1159IS#PBF

    LTC1159IS#PBF

    IC REG CTRLR BUCK 16SOIC

    Analog Devices Inc.

    1,837
    RFQ
    LTC1159IS#PBF

    Datasheet

    LTC1159IS#PBF - 16-SOIC (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down Positive or Negative Buck 1 1 4V ~ 40V Up to 250kHz 100% Yes No - Current Limit, Enable -40°C ~ 85°C (TA) - - Surface Mount 16-SO
    LTC1435IS#PBF

    LTC1435IS#PBF

    IC REG CTRLR BUCK 16SOIC

    Analog Devices Inc.

    2,404
    RFQ
    LTC1435IS#PBF

    Datasheet

    LTC1435IS#PBF - 16-SOIC (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 3.5V ~ 30V Up to 400kHz 99% Yes No - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SO
    LTC3890HGN-1#PBF

    LTC3890HGN-1#PBF

    IC REG CTRLR BUCK 28SSOP

    Analog Devices Inc.

    1,589
    RFQ
    LTC3890HGN-1#PBF

    Datasheet

    LTC3890HGN-1#PBF - 28-SSOP (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down Positive Buck 2 2 4V ~ 60V 105kHz ~ 835kHz, 350kHz ~ 535kHz 99% Yes No - Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 150°C (TJ) - - Surface Mount 28-SSOP
    LTC1628IUH#PBF

    LTC1628IUH#PBF

    IC REG CTRLR BUCK 32QFN

    Analog Devices Inc.

    1,575
    RFQ
    LTC1628IUH#PBF

    Datasheet

    LTC1628IUH#PBF - 32-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 2 2 3.5V ~ 30V 220kHz 99.4% Yes No - Enable, Frequency Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 32-QFN (5x5)
    LTC3372EUK#PBF

    LTC3372EUK#PBF

    60V LOW IQ BUCK CONTROLLER PLUS

    Analog Devices Inc.

    2,027
    RFQ
    LTC3372EUK#PBF

    Datasheet

    LTC3372EUK#PBF - 48-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 5 1 4.5V ~ 60V 1MHz ~ 3MHz 98% Yes Yes - Enable, Frequency Control, Power Good, Soft Start, Tracking, Watchdog -40°C ~ 125°C (TJ) - - Surface Mount 48-QFN (7x7)
    LT1339CN#PBF

    LT1339CN#PBF

    IC REG CTRLR BST/FWRD CONV 20DIP

    Analog Devices Inc.

    2,410
    RFQ
    LT1339CN#PBF

    Datasheet

    LT1339CN#PBF - 20-DIP (0.300", 7.62mm) Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Forward Converter 1 1 Up to 20V - 90% No Yes - Current Limit, Enable, Phase Control, Soft Start 0°C ~ 70°C (TA) - - Through Hole 20-PDIP
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