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
    LM5146RGYR

    LM5146RGYR

    IC REG CTRLR BUCK 20VQFN

    Texas Instruments

    1,706
    RFQ
    LM5146RGYR

    Datasheet

    LM5146RGYR - 20-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 5.5V ~ 100V 100kHz ~ 1MHz 99% Yes Yes - Current Limit, Enable, Frequency Control, Phase Control, Power Good, Ramp, Soft Start -40°C ~ 150°C (TJ) - - Surface Mount, Wettable Flank 20-VQFN (3.5x4.5)
    TPS40054PWPR

    TPS40054PWPR

    IC REG CTRLR BUCK 16HTSSOP

    Texas Instruments

    2,408
    RFQ
    TPS40054PWPR

    Datasheet

    TPS40054PWPR - 16-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Not For New Designs Transistor Driver Step-Down Positive Buck 1 1 8V ~ 40V Up to 1MHz 94% Yes Yes - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-HTSSOP
    UCC2581D

    UCC2581D

    IC REG CTRLR MULT TOP 14SOIC

    Texas Instruments

    1,963
    RFQ
    UCC2581D

    Datasheet

    UCC2581D - 14-SOIC (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback, Forward Converter 1 1 6.8V ~ 15V Up to 100kHz 84% No Yes - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 14-SOIC
    LM25118MHX/NOPB

    LM25118MHX/NOPB

    IC REG CTRLR BUCK 20TSSOP

    Texas Instruments

    2,392
    RFQ
    LM25118MHX/NOPB

    Datasheet

    LM25118MHX/NOPB - 20-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Down Positive Buck, Boost 1 1 3V ~ 42V Up to 500kHz 75% No Yes - Enable, Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 20-HTSSOP
    LM5145RGYT

    LM5145RGYT

    IC REG CTRLR BUCK 20VQFN

    Texas Instruments

    1,149
    RFQ
    LM5145RGYT

    Datasheet

    LM5145RGYT - 20-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 6V ~ 75V 100kHz ~ 1MHz 100% Yes Yes - Enable, Frequency Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount, Wettable Flank 20-VQFN (3.5x4.5)
    LM5088QMH-1/NOPB

    LM5088QMH-1/NOPB

    IC REG CTRLR BUCK 16TSSOP

    Texas Instruments

    1,329
    RFQ
    LM5088QMH-1/NOPB

    Datasheet

    LM5088QMH-1/NOPB - 16-PowerTSSOP (0.173", 4.40mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 75V 50kHz ~ 1MHz - No Yes - Enable, Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 16-HTSSOP
    TPS51120RHBT

    TPS51120RHBT

    IC REG CTRLR BUCK 32QFN

    Texas Instruments

    2,122
    RFQ
    TPS51120RHBT

    Datasheet

    TPS51120RHBT D-CAP™ 32-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 1 4.5V ~ 28V - - Yes No - Enable, On Time Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 32-VQFN (5x5)
    LM25117PSQ/NOPB

    LM25117PSQ/NOPB

    IC REG CTRLR BUCK 24WQFN

    Texas Instruments

    1,700
    RFQ
    LM25117PSQ/NOPB

    Datasheet

    LM25117PSQ/NOPB - 24-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 42V Up to 750kHz - Yes No - Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 24-WQFN (4x4)
    LM25116MH/NOPB

    LM25116MH/NOPB

    IC REG CTRLR BUCK 20TSSOP

    Texas Instruments

    2,974
    RFQ
    LM25116MH/NOPB

    Datasheet

    LM25116MH/NOPB - 20-PowerTSSOP (0.173", 4.40mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 6V ~ 42V 50kHz ~ 1MHz - Yes Yes - Enable, Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 20-HTSSOP
    LM25117PMHE/NOPB

    LM25117PMHE/NOPB

    IC REG CTRLR BUCK 20TSSOP

    Texas Instruments

    2,929
    RFQ
    LM25117PMHE/NOPB

    Datasheet

    LM25117PMHE/NOPB - 20-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 42V Up to 750kHz - Yes No - Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 20-HTSSOP
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