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
    UCD7230RGWTG4

    UCD7230RGWTG4

    IC REG CTRLR BUCK 20VQFN

    Texas Instruments

    2,866
    RFQ
    UCD7230RGWTG4

    Datasheet

    UCD7230RGWTG4 - 20-VQFN Exposed Pad Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 15.5V Up to 2MHz - Yes No - Current Limit, Enable -40°C ~ 125°C (TJ) - - Surface Mount 20-VQFN (5x5)
    TL5001AIDRG4

    TL5001AIDRG4

    IC REG CTRLR BCK/BST/FLYBK 8SOIC

    Texas Instruments

    1,707
    RFQ
    TL5001AIDRG4

    Datasheet

    TL5001AIDRG4 - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback 1 1 3.6V ~ 40V 20kHz ~ 500kHz 100% No No - Dead Time Control, Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
    LM2737MTC/NOPB

    LM2737MTC/NOPB

    IC REG CTRLR BUCK 14TSSOP

    Texas Instruments

    2,445
    RFQ
    LM2737MTC/NOPB

    Datasheet

    LM2737MTC/NOPB - 14-TSSOP (0.173", 4.40mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V 50kHz ~ 2MHz 90% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 14-TSSOP
    TPS40000DGQR

    TPS40000DGQR

    IC REG CTRLR BUCK 10MSOP

    Texas Instruments

    1,886
    RFQ
    TPS40000DGQR

    Datasheet

    TPS40000DGQR - 10-PowerTFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Last Time Buy Transistor Driver Step-Down Positive Buck 1 1 2.25V ~ 5.5V 300kHz 94% Yes No - Current Limit, Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 10-HVSSOP
    TPS40001DGQRG4

    TPS40001DGQRG4

    IC REG CTRLR BUCK 10MSOP

    Texas Instruments

    2,815
    RFQ
    TPS40001DGQRG4

    Datasheet

    TPS40001DGQRG4 - 10-PowerTFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 2.25V ~ 5.5V 300kHz 94% Yes No - Current Limit, Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 10-HVSSOP
    UCC38C45DG4

    UCC38C45DG4

    IC REG CTRLR MULT TOPOLOGY 8SOIC

    Texas Instruments

    1,574
    RFQ
    UCC38C45DG4

    Datasheet

    UCC38C45DG4 - 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 7.6V ~ 18V Up to 1MHz 48% No No - Frequency Control 0°C ~ 70°C (TJ) - - Surface Mount 8-SOIC
    FX003

    FX003

    FX003

    Texas Instruments

    2,726
    RFQ
    FX003

    Datasheet

    FX003 - 16-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 28V 300kHz ~ 670kHz - Yes No - Enable, Power Good -40°C ~ 85°C (TA) - - Surface Mount 16-WQFN (3x3)
    LM5020SDX-1/NOPB

    LM5020SDX-1/NOPB

    IC REG CTRLR FLYBACK 10WSON

    Texas Instruments

    2,640
    RFQ
    LM5020SDX-1/NOPB

    Datasheet

    LM5020SDX-1/NOPB - 10-WDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive Flyback 1 1 8V ~ 15V 200kHz ~ 630kHz 80% No Yes - Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 10-WSON (4x4)
    LM5020SDX-2/NOPB

    LM5020SDX-2/NOPB

    IC REG CTRLR FLYBACK 10WSON

    Texas Instruments

    2,541
    RFQ
    LM5020SDX-2/NOPB

    Datasheet

    LM5020SDX-2/NOPB - 10-WDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive Flyback 1 1 8V ~ 15V 200kHz ~ 630kHz 50% No Yes - Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 10-WSON (4x4)
    LM3477AMMX/NOPB

    LM3477AMMX/NOPB

    IC REG CTRLR BUCK/BCK-BST 8VSSOP

    Texas Instruments

    1,784
    RFQ
    LM3477AMMX/NOPB

    Datasheet

    LM3477AMMX/NOPB - 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck, Buck-Boost 1 1 2.97V ~ 35V 500kHz 93% No No - Enable -40°C ~ 125°C (TJ) - - Surface Mount 8-VSSOP
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