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
    NCP1550SN19T1

    NCP1550SN19T1

    IC REG CTRLR BUCK 5TSOP

    onsemi

    2,855
    RFQ
    NCP1550SN19T1

    Datasheet

    NCP1550SN19T1 - SOT-23-5 Thin, TSOT-23-5 Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 2.45V ~ 5.5V 600kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount 5-TSOP
    NCP1550SN18T1

    NCP1550SN18T1

    IC REG CTRLR BUCK 5TSOP

    onsemi

    2,534
    RFQ
    NCP1550SN18T1

    Datasheet

    NCP1550SN18T1 - SOT-23-5 Thin, TSOT-23-5 Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 2.45V ~ 5.5V 600kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount 5-TSOP
    UC2845BDG

    UC2845BDG

    IC REG CTRLR BOOST/FLYBK 14SOIC

    onsemi

    1,107
    RFQ
    UC2845BDG

    Datasheet

    UC2845BDG - 14-SOIC (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 7.6V ~ 30V Up to 500kHz 48% No No - Frequency Control -25°C ~ 85°C (TA) - - Surface Mount 14-SOIC
    CS3845BGN8

    CS3845BGN8

    SWITCHING CONTROLLER

    onsemi

    2,615
    RFQ
    CS3845BGN8

    Datasheet

    CS3845BGN8 * - Bulk Active - - - - - - - - - - - - - - - - - -
    CS3845GN8

    CS3845GN8

    SWITCHING CONTROLLER

    onsemi

    2,912
    RFQ
    CS3845GN8

    Datasheet

    CS3845GN8 * - Bulk Active - - - - - - - - - - - - - - - - - -
    CS3844GN8

    CS3844GN8

    SWITCHING CONTROLLER

    onsemi

    1,793
    RFQ
    CS3844GN8

    Datasheet

    CS3844GN8 * - Bulk Active - - - - - - - - - - - - - - - - - -
    UC2842BDG

    UC2842BDG

    IC REG CTRLR PWM CM 14-SOIC

    onsemi

    2,740
    RFQ
    UC2842BDG

    Datasheet

    UC2842BDG - 14-SOIC (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 10V ~ 30V Up to 500kHz 96% No No - Frequency Control -25°C ~ 85°C (TA) - - Surface Mount 14-SOIC
    NCP1589BMNTWG

    NCP1589BMNTWG

    IC REG CTRLR BUCK 10DFN

    onsemi

    1,721
    RFQ
    NCP1589BMNTWG

    Datasheet

    NCP1589BMNTWG - 10-VFDFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 13.2V 600kHz 75% Yes No - Enable, Power Good 0°C ~ 70°C (TA) - - Surface Mount, Wettable Flank 10-DFN (3x3)
    SUR8820

    SUR8820

    REC T0220 SPECIAL ULTFST

    onsemi

    1,813
    RFQ

    -

    SUR8820 * - Bulk Active - - - - - - - - - - - - - - - - - -
    UC3845BVDG

    UC3845BVDG

    IC REG CTRLR BOOST/FLYBK 14SOIC

    onsemi

    2,383
    RFQ
    UC3845BVDG

    Datasheet

    UC3845BVDG - 14-SOIC (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 7.6V ~ 30V Up to 500kHz 48% No No - Frequency Control -40°C ~ 105°C (TA) - - Surface Mount 14-SOIC
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