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
    UCC2891DR

    UCC2891DR

    IC REG CTRLR MULT TOP 16SOIC

    Texas Instruments

    1,117
    RFQ
    UCC2891DR

    Datasheet

    UCC2891DR - 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback, Forward Converter 1 1 8.5V ~ 16V 250kHz 70% No Yes - Current Limit, Enable, On Time Control, Ramp, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
    LM2743MTC/NOPB

    LM2743MTC/NOPB

    IC REG CTRLR BUCK 14TSSOP

    Texas Instruments

    2,793
    RFQ
    LM2743MTC/NOPB

    Datasheet

    LM2743MTC/NOPB - 14-TSSOP (0.173", 4.40mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 6V 50kHz ~ 1MHz 80% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 14-TSSOP
    TPS40305DRCT

    TPS40305DRCT

    IC REG CTRLR BUCK 10SON

    Texas Instruments

    1,849
    RFQ
    TPS40305DRCT

    Datasheet

    TPS40305DRCT - 10-VFDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 20V 1.2MHz 85% Yes No - Enable, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 10-VSON (3x3)
    TL1451ACNSR

    TL1451ACNSR

    IC REG CTRLR BUCK/BST/FLYBK 16SO

    Texas Instruments

    1,710
    RFQ
    TL1451ACNSR

    Datasheet

    TL1451ACNSR - 16-SOIC (0.209", 5.30mm Width) Tape & Reel (TR) 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
    TPS51219RTET

    TPS51219RTET

    IC REG CTRLR BUCK 16WQFN

    Texas Instruments

    1,921
    RFQ
    TPS51219RTET

    Datasheet

    TPS51219RTET D-CAP™, D-CAP2™ 16-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 28V - - Yes No - Enable, Power Good -40°C ~ 85°C (TA) - - Surface Mount 16-WQFN (3x3)
    UCC2897APW

    UCC2897APW

    IC REG CTRLR MULT TOP 20TSSOP

    Texas Instruments

    1,476
    RFQ
    UCC2897APW

    Datasheet

    UCC2897APW - 20-TSSOP (0.173", 4.40mm Width) Tube Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback, Forward Converter 1 1 8.5V ~ 16V 250kHz 70% Yes Yes - Current Limit, Enable, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 20-TSSOP
    UCC2897ARGPT

    UCC2897ARGPT

    IC REG CTRLR MULT TOPOLOGY 20QFN

    Texas Instruments

    2,457
    RFQ
    UCC2897ARGPT

    Datasheet

    UCC2897ARGPT - 20-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback, Forward Converter 1 1 8.5V ~ 16V 250kHz 70% Yes Yes - Current Limit, Enable, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 20-QFN (4x4)
    TPS40192DRCT

    TPS40192DRCT

    IC REG CTRLR BUCK 10SON

    Texas Instruments

    2,935
    RFQ
    TPS40192DRCT

    Datasheet

    TPS40192DRCT - 10-VFDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 18V 600kHz 85% Yes No - Enable, Power Good -40°C ~ 85°C (TA) - - Surface Mount 10-VSON (3x3)
    NCV898031D1R2G

    NCV898031D1R2G

    IC REG CTRLR BOOST/SEPIC 8SOIC

    onsemi

    2,385
    RFQ
    NCV898031D1R2G

    Datasheet

    NCV898031D1R2G - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, SEPIC 1 1 3.2V ~ 40V 2MHz 88% No No - Current Limit, Enable -40°C ~ 150°C (TJ) Automotive AEC-Q100 Surface Mount 8-SOIC
    TPS40304DRCT

    TPS40304DRCT

    IC REG CTRLR BUCK 10SON

    Texas Instruments

    2,041
    RFQ
    TPS40304DRCT

    Datasheet

    TPS40304DRCT - 10-VFDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 20V 600kHz 90% Yes No - Enable, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 10-VSON (3x3)
    TPS43061RTET

    TPS43061RTET

    IC REG CTRLR BOOST 16WQFN

    Texas Instruments

    1,969
    RFQ
    TPS43061RTET

    Datasheet

    TPS43061RTET - 16-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 1 1 4.5V ~ 38V 50kHz ~ 1MHz - Yes No - Enable, Frequency Control, Power Good, Soft Start -40°C ~ 150°C (TJ) - - Surface Mount 16-WQFN (3x3)
    HV9120NG-G-M901

    HV9120NG-G-M901

    IC REG CTRLR FLYBACK 16SOIC

    Microchip Technology

    2,642
    RFQ
    HV9120NG-G-M901

    Datasheet

    HV9120NG-G-M901 - 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive Flyback 1 1 10V ~ 450V 3MHz 49.4% No No - Enable, Frequency Control, Reset -55°C ~ 125°C (TJ) - - Surface Mount 16-SOIC
    LM5085QMYE/NOPB

    LM5085QMYE/NOPB

    IC REG CTRLR BUCK 8MSOP

    Texas Instruments

    2,382
    RFQ
    LM5085QMYE/NOPB

    Datasheet

    LM5085QMYE/NOPB - 8-PowerTSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 75V Up to 1MHz 100% No No - Current Limit, Enable, On Time Control -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 8-HVSSOP
    LM5085QMY/NOPB

    LM5085QMY/NOPB

    IC REG CTRLR BUCK 8MSOP

    Texas Instruments

    2,905
    RFQ
    LM5085QMY/NOPB

    Datasheet

    LM5085QMY/NOPB - 8-PowerTSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 75V Up to 1MHz 100% No No - Current Limit, Enable, On Time Control -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 8-HVSSOP
    NCV887001D1R2G

    NCV887001D1R2G

    IC REG CTRLR BOOST/FLYBACK 8SOIC

    onsemi

    2,455
    RFQ
    NCV887001D1R2G

    Datasheet

    NCV887001D1R2G - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback 1 1 3.2V ~ 40V 100kHz 93% No Yes - Current Limit, Enable -40°C ~ 150°C (TJ) Automotive AEC-Q100 Surface Mount 8-SOIC
    ISL6558CBZA

    ISL6558CBZA

    IC REG CTRLR BUCK 16SOIC

    Renesas Electronics Corporation

    2,484
    RFQ
    ISL6558CBZA

    Datasheet

    ISL6558CBZA - 16-SOIC (0.154", 3.90mm Width) Tube Active PWM Signal Step-Down Positive Buck 4 4 4.75V ~ 5.25V 80kHz ~ 1.5MHz 75% - No - Enable, Frequency Control, Power Good 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
    UC28023DWR

    UC28023DWR

    IC REG CTRLR MULT TOP 16SOIC

    Texas Instruments

    2,052
    RFQ
    UC28023DWR

    Datasheet

    UC28023DWR - 16-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 1 1 9V ~ 30V 340kHz ~ 460kHz 90% Yes No - Current Limit, Enable, Frequency Control, Ramp, Soft Start -40°C ~ 105°C (TA) - - Surface Mount 16-SOIC
    LM51521QRGRRQ1

    LM51521QRGRRQ1

    AUTOMOTIVE 2.2 MHZ WIDE VIN LOW

    Texas Instruments

    1,731
    RFQ
    LM51521QRGRRQ1

    Datasheet

    LM51521QRGRRQ1 - 20-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 1 1 0.8V ~ 42V 100kHz ~ 2.2MHz 80%, 94% Yes Yes - Dead Time Control, Enable, Frequency Control, Ramp, Soft Start, Tracking -40°C ~ 150°C (TJ) Automotive AEC-Q100 Surface Mount, Wettable Flank 20-VQFN (3.5x3.5)
    NCV887104D1R2G

    NCV887104D1R2G

    IC REG CTRLR BOOST/FLYBACK 8SOIC

    onsemi

    1,417
    RFQ
    NCV887104D1R2G

    Datasheet

    NCV887104D1R2G - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback 1 1 3.2V ~ 40V 340kHz 93% No Yes - Current Limit, Enable -40°C ~ 150°C (TJ) Automotive AEC-Q100 Surface Mount 8-SOIC
    NCV887103D1R2G

    NCV887103D1R2G

    IC REG CTRLR BOOST/FLYBACK 8SOIC

    onsemi

    2,734
    RFQ
    NCV887103D1R2G

    Datasheet

    NCV887103D1R2G - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback 1 1 3.2V ~ 40V 340kHz 93% No Yes - Current Limit, Enable -40°C ~ 150°C (TJ) Automotive AEC-Q100 Surface Mount 8-SOIC
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