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
    UCC1800J883B

    UCC1800J883B

    UCC1800 LOW-POWER BICMOS CURRENT

    Unitrode

    2,875
    RFQ
    UCC1800J883B

    Datasheet

    UCC1800J883B UCC280x 8-CDIP (0.300", 7.62mm) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 6.9V ~ 11V Up to 1MHz 1 No Yes - Frequency Control, Soft Start -55°C ~ 125°C (TA) - - Through Hole 8-CDIP
    UC1825BJ883B

    UC1825BJ883B

    HIGH SPEED PWM CONTROLLER, 1MHZ

    Unitrode

    2,018
    RFQ
    UC1825BJ883B

    Datasheet

    UC1825BJ883B * - Bulk Active - - - - - - - - - - - - - - - - - -
    UC1825BL883B

    UC1825BL883B

    HIGH SPEED PWM CONTROLLER, 1MHZ

    Unitrode

    1,347
    RFQ
    UC1825BL883B

    Datasheet

    UC1825BL883B - 20-CLCC Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 10V ~ 22V 340kHz ~ 460kHz 85% No No - Current Limit, Enable, Frequency Control, Overcurrent, Ramp, Soft Start -55°C ~ 125°C (TA) - - Surface Mount 20-LCCC (8.89x8.89)
    UC2845AD

    UC2845AD

    UC2845A CURRENT MODE PWM CONTROL

    Unitrode

    1,094
    RFQ
    UC2845AD

    Datasheet

    UC2845AD - 14-SOIC (0.154", 3.90mm Width) Bulk Active - - - - - - - - - - - - - -40°C ~ 85°C (TA) - - Surface Mount 14-SOIC
    UC2842AD

    UC2842AD

    UC2842A CURRENT MODE PWM CONTROL

    Unitrode

    2,653
    RFQ
    UC2842AD

    Datasheet

    UC2842AD - 14-SOIC (0.154", 3.90mm Width) Bulk Active - - - - - - - - - - - - - -40°C ~ 85°C (TA) - - Surface Mount 14-SOIC
    UC3843D

    UC3843D

    UC3843 CURRENT-MODE PWM CONTROLL

    Unitrode

    1,751
    RFQ
    UC3843D

    Datasheet

    UC3843D * - Bulk Active - - - - - - - - - - - - - - - - - -
    UC3842D

    UC3842D

    UC3842 CURRENT-MODE PWM CONTROLL

    Unitrode

    1,089
    RFQ
    UC3842D

    Datasheet

    UC3842D - 14-SOIC (0.209", 5.30mm Width) Bulk Active - - - - - - - - - - - - - 0°C ~ 70°C (TA) - - Surface Mount 14-SOP
    UCC2813DTR-1

    UCC2813DTR-1

    UCC2813 - LOW POWER ECONOMY BICM

    Unitrode

    2,160
    RFQ
    UCC2813DTR-1

    Datasheet

    UCC2813DTR-1 - 8-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 7.4V ~ 12V - 49% No No - Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
    UCC3813PW-1

    UCC3813PW-1

    UCC3813-1 LOW POWER ECONOMY BICM

    Unitrode

    1,956
    RFQ
    UCC3813PW-1

    Datasheet

    UCC3813PW-1 - 8-TSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 7.4V ~ 12V 46kHz 49% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 8-TSSOP
    UCC28C42D

    UCC28C42D

    UCC28C42 BICMOS LOW CURRENT 8 PI

    Unitrode

    2,220
    RFQ
    UCC28C42D

    Datasheet

    UCC28C42D - 8-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 9V ~ 18V Up to 1MHz 96% No No - Frequency Control -40°C ~ 105°C (TJ) - - Surface Mount 8-SOIC
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