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
    UC3843BVD1R2G

    UC3843BVD1R2G

    IC REG CTRLR FLYBACK 8SOIC

    onsemi

    1,646
    RFQ
    UC3843BVD1R2G

    Datasheet

    UC3843BVD1R2G - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) 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 -40°C ~ 105°C (TA) - - Surface Mount 8-SOIC
    UC3843BD1G

    UC3843BD1G

    IC REG CTRLR FLYBACK 8SOIC

    onsemi

    1,635
    RFQ
    UC3843BD1G

    Datasheet

    UC3843BD1G - 8-SOIC (0.154", 3.90mm Width) 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) - - Surface Mount 8-SOIC
    UC3843BVDR2G

    UC3843BVDR2G

    IC REG CTRLR FLYBACK 14SOIC

    onsemi

    1,982
    RFQ
    UC3843BVDR2G

    Datasheet

    UC3843BVDR2G - 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) 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 -40°C ~ 105°C (TA) - - Surface Mount 14-SOIC
    UC2844BDR2G

    UC2844BDR2G

    IC REG CTRLR PWM CM 14-SOIC

    onsemi

    1,355
    RFQ
    UC2844BDR2G

    Datasheet

    UC2844BDR2G - 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) 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) - - Surface Mount 14-SOIC
    UC2843BDR2G

    UC2843BDR2G

    IC REG CTRLR FLYBACK 14SOIC

    onsemi

    1,673
    RFQ
    UC2843BDR2G

    Datasheet

    UC2843BDR2G - 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) 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 -25°C ~ 85°C (TA) - - Surface Mount 14-SOIC
    UC3844BDR2G

    UC3844BDR2G

    IC REG CTRLR PWM CM 14-SOIC

    onsemi

    1,299
    RFQ
    UC3844BDR2G

    Datasheet

    UC3844BDR2G - 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) 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) - - Surface Mount 14-SOIC
    UC3842BDR2G

    UC3842BDR2G

    IC REG CTRLR PWM CM 14-SOIC

    onsemi

    2,412
    RFQ
    UC3842BDR2G

    Datasheet

    UC3842BDR2G - 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) 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) - - Surface Mount 14-SOIC
    TL494BDR2G

    TL494BDR2G

    IC REG CTRLR BCK/PSH-PULL 16SOIC

    onsemi

    1,288
    RFQ
    TL494BDR2G

    Datasheet

    TL494BDR2G SWITCHMODE™ 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down, Step-Up/Step-Down Positive Buck, Push-Pull 2 1 7V ~ 40V 200kHz 48% Yes No - Dead Time Control, Frequency Control -40°C ~ 125°C (TJ) - - Surface Mount 16-SOIC
    TL494CDR2G

    TL494CDR2G

    IC REG CTRLR BCK/PSH-PULL 16SOIC

    onsemi

    2,196
    RFQ
    TL494CDR2G

    Datasheet

    TL494CDR2G SWITCHMODE™ 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down, Step-Up/Step-Down Positive Buck, Push-Pull 2 1 7V ~ 40V 200kHz 48% Yes No - Dead Time Control, Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
    TL594CDR2G

    TL594CDR2G

    IC REG CTRLR BCK/PSH-PULL 16SOIC

    onsemi

    2,195
    RFQ
    TL594CDR2G

    Datasheet

    TL594CDR2G SWITCHMODE™ 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down, Step-Up/Step-Down Positive Buck, Push-Pull 2 1 7V ~ 40V 300kHz 96% Yes No - Dead Time Control, Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
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