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
    UC3842AD

    UC3842AD

    IC REG CTRLR PWM 8SOIC

    onsemi

    2,725
    RFQ
    UC3842AD

    Datasheet

    UC3842AD - 8-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 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
    UC3843ANG

    UC3843ANG

    IC REG CTRLR BUCK 8DIP

    onsemi

    1,548
    RFQ
    UC3843ANG

    Datasheet

    UC3843ANG - 8-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 8.4V ~ 30V Up to 500kHz 96% No No - Frequency Control 0°C ~ 70°C (TA) - - Through Hole 8-PDIP
    UC2842BD1R2

    UC2842BD1R2

    IC REG CTRLR BST FLYBK ISO 8SOIC

    onsemi

    1,301
    RFQ
    UC2842BD1R2

    Datasheet

    UC2842BD1R2 - 8-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 -25°C ~ 85°C (TA) - - Surface Mount 8-SOIC
    UC2843BDR2

    UC2843BDR2

    IC REG CTRLR FLYBACK 14SOIC

    onsemi

    2,702
    RFQ
    UC2843BDR2

    Datasheet

    UC2843BDR2 - 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
    UC2844BD1R2

    UC2844BD1R2

    IC REG CTRLR PWM CM 8-SOIC

    onsemi

    2,765
    RFQ
    UC2844BD1R2

    Datasheet

    UC2844BD1R2 - 8-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 ~ 36V Up to 500kHz 48% No No - Frequency Control -25°C ~ 85°C (TA) - - Surface Mount 8-SOIC
    UC2844BDR2

    UC2844BDR2

    IC REG CTRLR PWM CM 14-SOIC

    onsemi

    2,720
    RFQ
    UC2844BDR2

    Datasheet

    UC2844BDR2 - 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 ~ 36V Up to 500kHz 48% No No - Frequency Control -25°C ~ 85°C (TA) - - Surface Mount 14-SOIC
    UC2845BD1R2

    UC2845BD1R2

    IC REG CTRLR BOOST/FLYBACK 8SOIC

    onsemi

    2,304
    RFQ
    UC2845BD1R2

    Datasheet

    UC2845BD1R2 - 8-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 -25°C ~ 85°C (TA) - - Surface Mount 8-SOIC
    UC2845BDR2

    UC2845BDR2

    IC REG CTRLR BOOST/FLYBK 14SOIC

    onsemi

    2,279
    RFQ
    UC2845BDR2

    Datasheet

    UC2845BDR2 - 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 -25°C ~ 85°C (TA) - - Surface Mount 14-SOIC
    NCP1550SN25T1

    NCP1550SN25T1

    IC REG CTRLR BUCK 5TSOP

    onsemi

    1,482
    RFQ
    NCP1550SN25T1

    Datasheet

    NCP1550SN25T1 - SOT-23-5 Thin, TSOT-23-5 Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 2.45V ~ 5.5V 600kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount 5-TSOP
    NCP1550SN33T1

    NCP1550SN33T1

    IC REG CTRLR BUCK 5TSOP

    onsemi

    1,417
    RFQ
    NCP1550SN33T1

    Datasheet

    NCP1550SN33T1 - SOT-23-5 Thin, TSOT-23-5 Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 2.45V ~ 5.5V 600kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount 5-TSOP
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