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
    UC3846QTR/80198

    UC3846QTR/80198

    UC3846 SWITCHING CONTROLLER

    Unitrode

    2,429
    RFQ
    UC3846QTR/80198

    Datasheet

    UC3846QTR/80198 - 20-LCC (J-Lead) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter, Half-Bridge, Push-Pull 2 1 6.95V ~ 40V 500kHz 50% Yes Yes - Current Limit, Enable, Frequency Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 20-PLCC (9x9)
    UCC3580D-31

    UCC3580D-31

    UCC3580 SWITCHING CONTROLLER

    Unitrode

    1,724
    RFQ
    UCC3580D-31

    Datasheet

    UCC3580D-31 * - Bulk Active - - - - - - - - - - - - - - - - - -
    UCC2807D-3/70034

    UCC2807D-3/70034

    UCC2807 SWITCHING CONTROLLER

    Unitrode

    1,749
    RFQ
    UCC2807D-3/70034

    Datasheet

    UCC2807D-3/70034 - 8-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 4.1V ~ 13.5V 202kHz 78% No No - - -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
    UC2845ADW/80976

    UC2845ADW/80976

    UC2845A CURRENT MODE PWM CONTROL

    Unitrode

    1,691
    RFQ
    UC2845ADW/80976

    Datasheet

    UC2845ADW/80976 - 16-SOIC (0.295", 7.50mm Width) Bulk Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Buck, Flyback, Forward 1 1 7.6V ~ 30V Up to 500kHz 48% No No - Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
    UCC29422N

    UCC29422N

    0.00065A, 2000KHZ BICMOS, PDIP20

    Unitrode

    2,618
    RFQ
    UCC29422N

    Datasheet

    UCC29422N - 16-DIP (0.300", 7.62mm) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, SEPIC 1 1 1.8V ~ 8V 150kHz ~ 1.2MHz 88% Yes Yes - Enable, Frequency Control, Low Battery, Reset -40°C ~ 85°C (TA) - - Through Hole 16-PDIP
    UC3572N

    UC3572N

    SWITCHING CONTROLLER, VOLTAGE-MO

    Unitrode

    1,553
    RFQ
    UC3572N

    Datasheet

    UC3572N - 8-DIP (0.300", 7.62mm) Bulk Active Transistor Driver Step-Up/Step-Down Negative Flyback 1 1 4.75V ~ 30V 100kHz 92% No No - Current Limit, Ramp 0°C ~ 70°C (TA) - - Through Hole 8-PDIP
    UC2526AQ

    UC2526AQ

    SWITCHING CONTROLLER

    Unitrode

    2,325
    RFQ
    UC2526AQ

    Datasheet

    UC2526AQ - 20-LCC (J-Lead) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 7V ~ 35V 1Hz ~ 600kHz 49% Yes Yes - Enable, Frequency Control, Reset, Soft Start -25°C ~ 85°C (TA) - - Surface Mount 20-PLCC (9x9)
    UC2846Q

    UC2846Q

    0.5A, 500KHZ BICMOS, PQCC20

    Unitrode

    2,812
    RFQ
    UC2846Q

    Datasheet

    UC2846Q - 20-LCC (J-Lead) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 6.95V ~ 40V 500kHz 50% Yes Yes - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 20-PLCC (9x9)
    UCC2585D

    UCC2585D

    SWITCHING CONTROLLER, VOLTAGE-MO

    Unitrode

    2,537
    RFQ
    UCC2585D

    Datasheet

    UCC2585D - 16-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 5.5V 500kHz 100% Yes No - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
    UC3584N

    UC3584N

    SWITCHING CONTROLLER, VOLTAGE-MO

    Unitrode

    1,774
    RFQ
    UC3584N

    Datasheet

    UC3584N * - Bulk Active - - - - - - - - - - - - - - - - - -
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