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
    NCP1034DR2G

    NCP1034DR2G

    IC REG CTRLR BUCK 16SOIC

    onsemi

    2,702
    RFQ
    NCP1034DR2G

    Datasheet

    NCP1034DR2G - 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 10V ~ 18V 25kHz ~ 500kHz 80% Yes Yes - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-SOIC
    UC3842BD1R2G

    UC3842BD1R2G

    IC REG CTRLR BST FLYBK ISO 8SOIC

    onsemi

    2,240
    RFQ
    UC3842BD1R2G

    Datasheet

    UC3842BD1R2G - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active 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 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
    UC3844BD1R2G

    UC3844BD1R2G

    IC REG CTRLR PWM CM 8-SOIC

    onsemi

    2,689
    RFQ
    UC3844BD1R2G

    Datasheet

    UC3844BD1R2G - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 10V ~ 36V Up to 500kHz 48% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
    UC3845BD1R2G

    UC3845BD1R2G

    IC REG CTRLR BOOST/FLYBACK 8SOIC

    onsemi

    1,804
    RFQ
    UC3845BD1R2G

    Datasheet

    UC3845BD1R2G - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active 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 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
    UC3843BD1R2G

    UC3843BD1R2G

    IC REG CTRLR FLYBACK 8SOIC

    onsemi

    1,793
    RFQ
    UC3843BD1R2G

    Datasheet

    UC3843BD1R2G - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 7.6V ~ 30V Up to 500kHz 96% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
    UC2845BD1R2G

    UC2845BD1R2G

    IC REG CTRLR BOOST/FLYBACK 8SOIC

    onsemi

    2,476
    RFQ
    UC2845BD1R2G

    Datasheet

    UC2845BD1R2G - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active 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 8-SOIC
    UC2844BD1R2G

    UC2844BD1R2G

    IC REG CTRLR PWM CM 8-SOIC

    onsemi

    2,079
    RFQ
    UC2844BD1R2G

    Datasheet

    UC2844BD1R2G - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 10V ~ 36V Up to 500kHz 48% No No - Frequency Control -25°C ~ 85°C (TA) - - Surface Mount 8-SOIC
    UC2843BD1R2G

    UC2843BD1R2G

    IC REG CTRLR FLYBACK 8SOIC

    onsemi

    1,889
    RFQ
    UC2843BD1R2G

    Datasheet

    UC2843BD1R2G - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 7.6V ~ 30V Up to 500kHz 96% No No - Frequency Control -25°C ~ 85°C (TA) - - Surface Mount 8-SOIC
    UC3845BVD1R2G

    UC3845BVD1R2G

    IC REG CTRLR BOOST/FLYBACK 8SOIC

    onsemi

    2,213
    RFQ
    UC3845BVD1R2G

    Datasheet

    UC3845BVD1R2G - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active 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 8-SOIC
    UC3842BVD1R2G

    UC3842BVD1R2G

    IC REG CTRLR BST FLYBK ISO 8SOIC

    onsemi

    1,489
    RFQ
    UC3842BVD1R2G

    Datasheet

    UC3842BVD1R2G - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active 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 -40°C ~ 105°C (TA) - - Surface Mount 8-SOIC
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