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
    UC2842BNG

    UC2842BNG

    IC REG CTRLR BST FLYBK ISO 8-DIP

    onsemi

    1,339
    RFQ
    UC2842BNG

    Datasheet

    UC2842BNG - 8-DIP (0.300", 7.62mm) Bulk 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 -25°C ~ 85°C (TA) - - Through Hole 8-PDIP
    UC3842BNG

    UC3842BNG

    IC REG CTRLR BST FLYBK ISO 8-DIP

    onsemi

    2,011
    RFQ
    UC3842BNG

    Datasheet

    UC3842BNG - 8-DIP (0.300", 7.62mm) Tube 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) - - Through Hole 8-PDIP
    UC3845BNG

    UC3845BNG

    IC REG CTRLR BOOST/FLYBACK 8DIP

    onsemi

    1,119
    RFQ
    UC3845BNG

    Datasheet

    UC3845BNG - 8-DIP (0.300", 7.62mm) Tube 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) - - Through Hole 8-PDIP
    UC2844BNG

    UC2844BNG

    IC REG CTRLR PWM CM 8-DIP

    onsemi

    2,323
    RFQ
    UC2844BNG

    Datasheet

    UC2844BNG - 8-DIP (0.300", 7.62mm) Tube 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) - - Through Hole 8-PDIP
    UC3844BNG

    UC3844BNG

    IC REG CTRLR PWM CM 8-DIP

    onsemi

    1,416
    RFQ
    UC3844BNG

    Datasheet

    UC3844BNG - 8-DIP (0.300", 7.62mm) Tube 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) - - Through Hole 8-PDIP
    UC3843BNG

    UC3843BNG

    IC REG CTRLR FLYBACK 8DIP

    onsemi

    2,874
    RFQ
    UC3843BNG

    Datasheet

    UC3843BNG - 8-DIP (0.300", 7.62mm) Tube 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) - - Through Hole 8-PDIP
    SG3525ANG

    SG3525ANG

    IC REG CTRLR PUSH-PULL 16DIP

    onsemi

    2,103
    RFQ
    SG3525ANG

    Datasheet

    SG3525ANG - 16-DIP (0.300", 7.62mm) Tube Active 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) - - Through Hole 16-PDIP
    NCV887302D1R2G

    NCV887302D1R2G

    AUTOMOTIVE SWITCHER

    onsemi

    2,659
    RFQ
    NCV887302D1R2G

    Datasheet

    NCV887302D1R2G - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 1 1 3.2V ~ 40V 400kHz 92.5% No Yes - Current Sense, Enable -40°C ~ 150°C (TJ) Automotive AEC-Q100 Surface Mount 8-SOIC
    SG3525ADWR2G

    SG3525ADWR2G

    IC REG CTRLR PUSH-PULL 16SOIC

    onsemi

    2,887
    RFQ
    SG3525ADWR2G

    Datasheet

    SG3525ADWR2G - 16-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Active 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
    NCP81239MNTXG

    NCP81239MNTXG

    IC REG CTRLR BCK/BOOST I2C 32QFN

    onsemi

    2,171
    RFQ
    NCP81239MNTXG

    Datasheet

    NCP81239MNTXG - 32-VFQFN Exposed Pad Tape & Reel (TR) Not For New Designs PWM Signal Step-Up, Step-Down Positive Buck, Boost 1 2 4.5V ~ 28V 150kHz ~ 1.2MHz - - Yes I2C Current Limit, Enable, Frequency Control, On Time Control, Ramp, Soft Start -40°C ~ 100°C (TA) - - Surface Mount 32-QFN (5x5)
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