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
    LT1339CSW#PBF

    LT1339CSW#PBF

    IC REG CTLR BST/FWRD CONV 20SOIC

    Analog Devices Inc.

    1,498
    RFQ
    LT1339CSW#PBF

    Datasheet

    LT1339CSW#PBF - 20-SOIC (0.295", 7.50mm Width) 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) - - Surface Mount 20-SO
    LT8390EFE#TRPBF

    LT8390EFE#TRPBF

    IC REG CTRLR BUCK/BOOST 28TSS

    Analog Devices Inc.

    1,162
    RFQ
    LT8390EFE#TRPBF

    Datasheet

    LT8390EFE#TRPBF - 28-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive Buck-Boost 1 1 4V ~ 60V 190kHz ~ 630kHz 95% Yes Yes - Current Limit, Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 28-TSSOP-EP
    LTC3890EUH#TRPBF

    LTC3890EUH#TRPBF

    IC REG CTRLR BUCK/SEPIC 32QFN

    Analog Devices Inc.

    2,158
    RFQ
    LTC3890EUH#TRPBF

    Datasheet

    LTC3890EUH#TRPBF PolyPhase® 32-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4V ~ 60V 105kHz ~ 835kHz, 350kHz ~ 535kHz 99% Yes No - Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 32-QFN (5x5)
    LTC3789EUFD#TRPBF

    LTC3789EUFD#TRPBF

    IC REG CTRLR BUCK-BOOST 28QFN

    Analog Devices Inc.

    2,381
    RFQ
    LTC3789EUFD#TRPBF

    Datasheet

    LTC3789EUFD#TRPBF - 28-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive Buck-Boost 2 1 4V ~ 38V 200kHz ~ 640kHz 90% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 28-QFN (4x5)
    LTC3789EGN#TRPBF

    LTC3789EGN#TRPBF

    IC REG CTRLR BUCK-BOOST 28SSOP

    Analog Devices Inc.

    2,430
    RFQ
    LTC3789EGN#TRPBF

    Datasheet

    LTC3789EGN#TRPBF - 28-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive Buck-Boost 2 1 4V ~ 38V 200kHz ~ 640kHz 90% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 28-SSOP
    LTC3789EGN#PBF

    LTC3789EGN#PBF

    IC REG CTRLR BUCK-BOOST 28SSOP

    Analog Devices Inc.

    2,009
    RFQ
    LTC3789EGN#PBF

    Datasheet

    LTC3789EGN#PBF - 28-SSOP (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Up/Step-Down Positive Buck-Boost 2 1 4V ~ 38V 200kHz ~ 640kHz 90% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 28-SSOP
    LTC3789EUFD#PBF

    LTC3789EUFD#PBF

    IC REG CTRLR BUCK-BOOST 28QFN

    Analog Devices Inc.

    1,674
    RFQ
    LTC3789EUFD#PBF

    Datasheet

    LTC3789EUFD#PBF - 28-WFQFN Exposed Pad Tube Active Transistor Driver Step-Up/Step-Down Positive Buck-Boost 2 1 4V ~ 38V 200kHz ~ 640kHz 90% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 28-QFN (4x5)
    LTC3895EFE#TRPBF

    LTC3895EFE#TRPBF

    IC REG CTRLR BUCK 38TSSOP

    Analog Devices Inc.

    1,266
    RFQ
    LTC3895EFE#TRPBF

    Datasheet

    LTC3895EFE#TRPBF - 38-TFSOP (0.173", 4.40mm Width) 31 Leads, Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 140V 50kHz ~ 900kHz 100% Yes No - Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 38-TSSOP-EP
    LT3790EFE#TRPBF

    LT3790EFE#TRPBF

    IC REG CTRLR BUCK-BOOST 38TSSOP

    Analog Devices Inc.

    2,147
    RFQ
    LT3790EFE#TRPBF

    Datasheet

    LT3790EFE#TRPBF - 38-TFSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive Buck-Boost 2 2 4.7V ~ 60V 200kHz ~ 700kHz - Yes Yes - Enable, Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 38-TSSOP-EP
    LT3791EFE-1#TRPBF

    LT3791EFE-1#TRPBF

    IC REG CTRLR BUCK-BOOST 38TSSOP

    Analog Devices Inc.

    2,017
    RFQ
    LT3791EFE-1#TRPBF

    Datasheet

    LT3791EFE-1#TRPBF - 38-TFSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive Buck-Boost 2 2 4.7V ~ 60V 200kHz ~ 700kHz - Yes Yes - Enable, Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 38-TSSOP-EP
    LT3791EFE-1#PBF

    LT3791EFE-1#PBF

    IC REG CTRLR BUCK-BOOST 38TSSOP

    Analog Devices Inc.

    2,563
    RFQ
    LT3791EFE-1#PBF

    Datasheet

    LT3791EFE-1#PBF - 38-TFSOP (0.173", 4.40mm Width) Exposed Pad Tube Active Transistor Driver Step-Up/Step-Down Positive Buck-Boost 2 2 4.7V ~ 60V 200kHz ~ 700kHz - Yes Yes - Enable, Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 38-TSSOP-EP
    LT3790EFE#PBF

    LT3790EFE#PBF

    IC REG CTRLR BUCK-BOOST 38TSSOP

    Analog Devices Inc.

    1,843
    RFQ
    LT3790EFE#PBF

    Datasheet

    LT3790EFE#PBF - 38-TFSOP (0.173", 4.40mm Width) Exposed Pad Tube Active Transistor Driver Step-Up/Step-Down Positive Buck-Boost 2 2 4.7V ~ 60V 200kHz ~ 700kHz - Yes Yes - Enable, Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 38-TSSOP-EP
    LT1683EG#TRPBF

    LT1683EG#TRPBF

    IC REG CTRLR PUSH-PULL 20SSOP

    Analog Devices Inc.

    2,367
    RFQ
    LT1683EG#TRPBF

    Datasheet

    LT1683EG#TRPBF - 20-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive and Negative Push-Pull 1 1 7.3V ~ 20V 250kHz 46% No Yes - Enable, Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 20-SSOP
    LT8390AIUFD#TRPBF

    LT8390AIUFD#TRPBF

    IC REG CTRLR BUCK-BOOST 28

    Analog Devices Inc.

    1,386
    RFQ
    LT8390AIUFD#TRPBF

    Datasheet

    LT8390AIUFD#TRPBF - 28-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive Buck-Boost 1 1 4V ~ 60V 645kHz ~ 2.1MHz 95% Yes Yes - Current Limit, Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 28-QFN (4x5)
    LTC3721EGN-1#PBF

    LTC3721EGN-1#PBF

    IC REG CTRLR PUSH-PULL 16SSOP

    Analog Devices Inc.

    2,592
    RFQ
    LTC3721EGN-1#PBF

    Datasheet

    LTC3721EGN-1#PBF - 16-SSOP (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Push-Pull 2 2 Up to 10V Up to 1MHz 50% No No - Current Limit, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SSOP
    LTC3892EUH-2#TRPBF

    LTC3892EUH-2#TRPBF

    IC REG CTRLR BUCK 32QFN

    Analog Devices Inc.

    1,958
    RFQ
    LTC3892EUH-2#TRPBF

    Datasheet

    LTC3892EUH-2#TRPBF - 32-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 60V 105kHz ~ 835kHz, 350kHz ~ 535kHz 99% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 32-QFN (5x5)
    LTC3892EUH#PBF

    LTC3892EUH#PBF

    IC REG CTRLR BUCK 32QFN

    Analog Devices Inc.

    2,857
    RFQ
    LTC3892EUH#PBF

    Datasheet

    LTC3892EUH#PBF - 32-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 60V 105kHz ~ 835kHz, 350kHz ~ 535kHz 99% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 32-QFN (5x5)
    LTC3892EUH#TRPBF

    LTC3892EUH#TRPBF

    IC REG CTRLR BUCK 32QFN

    Analog Devices Inc.

    1,569
    RFQ
    LTC3892EUH#TRPBF

    Datasheet

    LTC3892EUH#TRPBF - 32-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 60V 105kHz ~ 835kHz, 350kHz ~ 535kHz 99% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 32-QFN (5x5)
    LTC3892EUH-2#PBF

    LTC3892EUH-2#PBF

    IC REG CTRLR BUCK 32QFN

    Analog Devices Inc.

    2,037
    RFQ
    LTC3892EUH-2#PBF

    Datasheet

    LTC3892EUH-2#PBF - 32-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 60V 105kHz ~ 835kHz, 350kHz ~ 535kHz 99% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 32-QFN (5x5)
    LTC7801IFE#TRPBF

    LTC7801IFE#TRPBF

    IC REG CTRLR SYNC BUCK 24TSSOP

    Analog Devices Inc.

    2,475
    RFQ
    LTC7801IFE#TRPBF

    Datasheet

    LTC7801IFE#TRPBF - 24-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 140V 50kHz ~ 900kHz 100% No No - Current Limit, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 24-TSSOP
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