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
    NCP1575DG

    NCP1575DG

    IC REG CTRLR BUCK 8SOIC

    onsemi

    2,186
    RFQ
    NCP1575DG

    Datasheet

    NCP1575DG - 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 7.5V ~ 20V 280kHz - Yes No - Frequency Control 0°C ~ 125°C (TJ) - - Surface Mount 8-SOIC
    FAN7554DTF

    FAN7554DTF

    IC REG CTRLR MULT TOPOLOGY 8SOIC

    onsemi

    1,470
    RFQ
    FAN7554DTF

    Datasheet

    FAN7554DTF - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback, Forward Converter 1 1 9V ~ 30V 500kHz 95% Yes No - Soft Start -25°C ~ 85°C (TA) - - Surface Mount 8-SOIC
    UC2843BD1

    UC2843BD1

    IC REG CTRLR FLYBACK 8SOIC

    onsemi

    1,321
    RFQ
    UC2843BD1

    Datasheet

    UC2843BD1 - 8-SOIC (0.154", 3.90mm Width) Tube Obsolete 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
    UC2845BD1

    UC2845BD1

    IC REG CTRLR BOOST/FLYBACK 8SOIC

    onsemi

    1,727
    RFQ
    UC2845BD1

    Datasheet

    UC2845BD1 - 8-SOIC (0.154", 3.90mm Width) Tube 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 8-SOIC
    SG3525ADWR2

    SG3525ADWR2

    IC REG CTRLR PUSH-PULL 16SOIC

    onsemi

    1,673
    RFQ
    SG3525ADWR2

    Datasheet

    SG3525ADWR2 - 16-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up/Step-Down Positive Push-Pull 2 1 8V ~ 35V 100Hz ~ 400kHz 49% Yes Yes - Enable, Frequency Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
    FAN6520AM

    FAN6520AM

    IC REG CTRLR BUCK 8SOIC

    onsemi

    2,103
    RFQ
    FAN6520AM

    Datasheet

    FAN6520AM - 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V 300kHz 100% Yes No - Enable 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
    NCP81236MNTXG

    NCP81236MNTXG

    IC MULTIPHASE CONTROLLER QFN

    onsemi

    1,533
    RFQ

    -

    NCP81236MNTXG - 52-QFN Tape & Reel (TR) Obsolete PWM - - - 3 2 - - - No No - - - - - Surface Mount 52-QFN
    UC3844BD

    UC3844BD

    IC REG CTRLR PWM CM 14-SOIC

    onsemi

    1,095
    RFQ
    UC3844BD

    Datasheet

    UC3844BD - 14-SOIC (0.154", 3.90mm Width) Tube Obsolete 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 14-SOIC
    UC3845BD

    UC3845BD

    IC REG CTRLR BOOST/FLYBK 14SOIC

    onsemi

    1,778
    RFQ
    UC3845BD

    Datasheet

    UC3845BD - 14-SOIC (0.154", 3.90mm Width) Tube 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 0°C ~ 70°C (TA) - - Surface Mount 14-SOIC
    UC3843BD

    UC3843BD

    IC REG CTRLR FLYBACK 14SOIC

    onsemi

    2,606
    RFQ
    UC3843BD

    Datasheet

    UC3843BD - 14-SOIC (0.154", 3.90mm Width) Tube Obsolete 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 14-SOIC
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