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
    LV5072M-MPB-H

    LV5072M-MPB-H

    SWITCHING REGULATOR/CONTROLLER,

    onsemi

    1,899
    RFQ
    LV5072M-MPB-H

    Datasheet

    LV5072M-MPB-H * - Bulk Active - - - - - - - - - - - - - - - - - -
    NCP81233MNTXG

    NCP81233MNTXG

    IC REG CNTRL BCK/BST I2C 52QFN

    onsemi

    2,311
    RFQ
    NCP81233MNTXG

    Datasheet

    NCP81233MNTXG - 52-VFQFN Exposed Pad Tape & Reel (TR) Active PWM Signal Step-Up, Step-Down Positive Buck, Boost 1 6 4.5V ~ 20V 200kHz ~ 1.2MHz - - Yes I2C Current Limit, Enable, Frequency Control, On Time Control, Ramp, Soft Start -40°C ~ 100°C (TA) - - Surface Mount 52-QFN (6x6)
    UC3842ADR2G

    UC3842ADR2G

    IC REG CTRLR FLYBK ISO CM 14SOIC

    onsemi

    1,779
    RFQ
    UC3842ADR2G

    Datasheet

    UC3842ADR2G - 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) 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 0°C ~ 70°C (TA) - - Surface Mount 14-SOIC
    UC3845DR2G

    UC3845DR2G

    IC REG CTRLR BOOST/FLYBK 14SOIC

    onsemi

    1,999
    RFQ
    UC3845DR2G

    Datasheet

    UC3845DR2G - 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) 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
    UC3843ADR2G

    UC3843ADR2G

    IC REG CTRLR BUCK 14SOIC

    onsemi

    2,779
    RFQ
    UC3843ADR2G

    Datasheet

    UC3843ADR2G - 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) 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
    UC2842BD

    UC2842BD

    IC REG CTRLR PWM CM 14-SOIC

    onsemi

    2,309
    RFQ
    UC2842BD

    Datasheet

    UC2842BD - 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 ~ 30V Up to 500kHz 96% No No - Frequency Control -25°C ~ 85°C (TA) - - Surface Mount 14-SOIC
    UC2843ADR2G

    UC2843ADR2G

    IC REG CTRLR BUCK 14SOIC

    onsemi

    1,427
    RFQ
    UC2843ADR2G

    Datasheet

    UC2843ADR2G - 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) 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 14-SOIC
    UC3844BN

    UC3844BN

    IC REG CTRLR PWM CM 8-DIP

    onsemi

    2,970
    RFQ
    UC3844BN

    Datasheet

    UC3844BN - 8-DIP (0.300", 7.62mm) 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) - - Through Hole 8-PDIP
    UC3845N

    UC3845N

    IC REG CTRLR BOOST/FLYBACK 8DIP

    onsemi

    2,879
    RFQ
    UC3845N

    Datasheet

    UC3845N - 8-DIP (0.300", 7.62mm) 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) - - Through Hole 8-PDIP
    UC3844N

    UC3844N

    IC REG CTRLR PWM CM 8-DIP

    onsemi

    2,138
    RFQ
    UC3844N

    Datasheet

    UC3844N - 8-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 10V ~ 30V Up to 500kHz 48% No No - Frequency Control 0°C ~ 70°C (TA) - - Through Hole 8-PDIP
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