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
    LM51501QURUMRQ1

    LM51501QURUMRQ1

    1.5-V TO 42-V WIDE VIN, LOW IQ B

    Texas Instruments

    2,115
    RFQ
    LM51501QURUMRQ1

    Datasheet

    LM51501QURUMRQ1 - 16-WQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 1 1 1.5V ~ 42V 220kHz ~ 2.3MHz 93% No Yes - Current Limit, Enable, Frequency Control, Sync -40°C ~ 150°C (TJ) Automotive AEC-Q100 Surface Mount 16-WQFN (4x4)
    UCC3800DTR

    UCC3800DTR

    IC REG CTRLR MULT TOPOLOGY 8SOIC

    Texas Instruments

    1,437
    RFQ
    UCC3800DTR

    Datasheet

    UCC3800DTR - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback, Forward Converter 1 1 6.9V ~ 12V 46kHz 99% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
    TPS53219RGTT

    TPS53219RGTT

    IC REG CTRLR BUCK 16QFN

    Texas Instruments

    1,682
    RFQ
    TPS53219RGTT

    Datasheet

    TPS53219RGTT D-CAP™, Eco-Mode™ 16-VFQFN Exposed Pad Tape & Reel (TR) Not For New Designs Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 25V 500kHz - Yes No - Enable, Frequency Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-VQFN (3x3)
    LM2727MTCX/NOPB

    LM2727MTCX/NOPB

    IC REG CTRLR BUCK 14TSSOP

    Texas Instruments

    1,293
    RFQ
    LM2727MTCX/NOPB

    Datasheet

    LM2727MTCX/NOPB - 14-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) 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
    LM3477MMX/NOPB

    LM3477MMX/NOPB

    IC REG CTRLR BUCK/BCK-BST 8VSSOP

    Texas Instruments

    2,088
    RFQ
    LM3477MMX/NOPB

    Datasheet

    LM3477MMX/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
    TL1451CNS

    TL1451CNS

    IC REG CTRLR BUCK/BST/FLYBK 16SO

    Texas Instruments

    1,637
    RFQ
    TL1451CNS

    Datasheet

    TL1451CNS - 16-SOIC (0.209", 5.30mm Width) Bulk Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback 2 1 3.6V ~ 50V 1kHz ~ 500kHz - No No - Frequency Control -20°C ~ 85°C (TA) - - Surface Mount 16-SO
    TPS40200DRBT

    TPS40200DRBT

    IC REG CTRLR BUCK 8SON

    Texas Instruments

    2,061
    RFQ
    TPS40200DRBT

    Datasheet

    TPS40200DRBT - 8-VDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 52V 35kHz ~ 500kHz 95% No No - Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 8-SON (3x3)
    LM2742MTCX/NOPB

    LM2742MTCX/NOPB

    IC REG CTRLR BUCK 14TSSOP

    Texas Instruments

    2,856
    RFQ
    LM2742MTCX/NOPB

    Datasheet

    LM2742MTCX/NOPB - 14-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) 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
    TL1451CN

    TL1451CN

    IC REG CTRLR BCK/BST/FLYBK 16DIP

    Texas Instruments

    1,257
    RFQ
    TL1451CN

    Datasheet

    TL1451CN - 16-DIP (0.300", 7.62mm) Bulk Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback 2 1 3.6V ~ 50V 1kHz ~ 500kHz - No No - Frequency Control -20°C ~ 85°C (TA) - - Through Hole 16-PDIP
    LM25085AMYE/NOPB

    LM25085AMYE/NOPB

    IC REG CTRLR BUCK 8MSOP

    Texas Instruments

    1,394
    RFQ
    LM25085AMYE/NOPB

    Datasheet

    LM25085AMYE/NOPB - 8-PowerTSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 42V Up to 1MHz 100% No No - Current Limit, Frequency Control -40°C ~ 125°C (TJ) - - Surface Mount 8-HVSSOP
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