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
    SG3843M

    SG3843M

    IC REG CTRLR BUCK 8DIP

    Microsemi Corporation

    2,550
    RFQ
    SG3843M

    Datasheet

    SG3843M - 8-DIP (0.300", 7.62mm) Tube Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 7.6V ~ 30V 1Hz ~ 500kHz 95% No No - - 0°C ~ 70°C (TA) - - Through Hole 8-PDIP
    UC3845AM

    UC3845AM

    IC REG CTRLR BUCK/BOOST 8DIP

    Microsemi Corporation

    2,774
    RFQ
    UC3845AM

    Datasheet

    UC3845AM - 8-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Up, Step-Down Positive, Isolation Capable Boost, Buck, Flyback, Forward 1 1 7.6V ~ 30V Up to 500kHz 48% No No - Frequency Control 0°C ~ 70°C (TA) - - Through Hole 8-DIP
    LX1681CDM

    LX1681CDM

    IC REG CTRLR BUCK 8SOIC

    Microsemi Corporation

    2,416
    RFQ
    LX1681CDM

    Datasheet

    LX1681CDM - 8-SOIC (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Down Positive Buck 1 1 5V 190kHz - No No - Current Limit, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
    LX1682CDM

    LX1682CDM

    IC REG CTRLR BUCK 8SOIC

    Microsemi Corporation

    1,833
    RFQ
    LX1682CDM

    Datasheet

    LX1682CDM - 8-SOIC (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Down Positive Buck 1 1 5V 190kHz - Yes No - Current Limit, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
    SG3843DM

    SG3843DM

    IC REG CTRLR BUCK 8SOIC

    Microsemi Corporation

    2,253
    RFQ
    SG3843DM

    Datasheet

    SG3843DM - 8-SOIC (0.154", 3.90mm Width) Bulk Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 7.6V ~ 30V 1Hz ~ 500kHz 95% No No - - 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
    UC3842AD

    UC3842AD

    IC REG CTRLR PWM CM 14-SOIC

    Microsemi Corporation

    1,448
    RFQ
    UC3842AD

    Datasheet

    UC3842AD - 14-SOIC (0.154", 3.90mm Width) Tube Discontinued at Digi-Key Transistor Driver Step-Up, Step-Down Positive, Isolation Capable Boost, Buck, Flyback, Forward 1 1 10V ~ 30V Up to 500kHz 96% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 14-SOIC
    UC3843ADTR

    UC3843ADTR

    IC REG CTRLR BUCK/BOOST 14SOIC

    Microsemi Corporation

    1,322
    RFQ
    UC3843ADTR

    Datasheet

    UC3843ADTR - 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Up, Step-Down Positive, Isolation Capable Boost, Buck, Flyback, Forward 1 1 7.6V ~ 30V Up to 500kHz 96% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 14-SOIC
    UC3842ADM

    UC3842ADM

    IC REG CTRLR PWM CM 8SOIC

    Microsemi Corporation

    2,204
    RFQ
    UC3842ADM

    Datasheet

    UC3842ADM - 8-SOIC (0.154", 3.90mm Width) Tube Discontinued at Digi-Key Transistor Driver Step-Up, Step-Down Positive, Isolation Capable Boost, Buck, Flyback, Forward 1 1 10V ~ 30V Up to 500kHz 96% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
    UC3844ADM

    UC3844ADM

    IC REG CTRLR PWM CM 8SOIC

    Microsemi Corporation

    2,732
    RFQ
    UC3844ADM

    Datasheet

    UC3844ADM - 8-SOIC (0.154", 3.90mm Width) Tube Discontinued at Digi-Key Transistor Driver Step-Up, Step-Down Positive, Isolation Capable Boost, Buck, Flyback, Forward 1 1 10V ~ 30V Up to 500kHz 48% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
    UC3845ADM

    UC3845ADM

    IC REG CTRLR BUCK/BOOST 8SOIC

    Microsemi Corporation

    2,126
    RFQ
    UC3845ADM

    Datasheet

    UC3845ADM - 8-SOIC (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Up, Step-Down Positive, Isolation Capable Boost, Buck, Flyback, Forward 1 1 7.6V ~ 30V Up to 500kHz 48% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
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