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
    UC2524N

    UC2524N

    IC REG CTRLR MULT TOPOLOGY 16DIP

    Texas Instruments

    2,512
    RFQ
    UC2524N

    Datasheet

    UC2524N - 16-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 8V ~ 40V 300kHz 45% No No - Current Limit, Enable, Frequency Control, Ramp -25°C ~ 85°C (TA) - - Through Hole 16-PDIP
    UC3524DWTR

    UC3524DWTR

    IC REG CTRLR MULT TOP 16SOIC

    Texas Instruments

    2,049
    RFQ
    UC3524DWTR

    Datasheet

    UC3524DWTR - 16-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 8V ~ 40V 300kHz 45% No No - Current Limit, Enable, Frequency Control, Ramp 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
    UC3526AQ

    UC3526AQ

    IC REG CTRLR MULT TOP 20PLCC

    Texas Instruments

    2,650
    RFQ
    UC3526AQ

    Datasheet

    UC3526AQ - 20-LCC (J-Lead) Tube Discontinued at Digi-Key Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, 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 0°C ~ 70°C (TA) - - Surface Mount 20-PLCC (9x9)
    UC3886DTR

    UC3886DTR

    SWITCHING CONTROLLER

    Texas Instruments

    2,323
    RFQ
    UC3886DTR

    Datasheet

    UC3886DTR - 16-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 10.3V ~ 20V 100kHz 90% No No - Enable, Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
    UC3866N

    UC3866N

    SWITCHING CONTROLLER

    Texas Instruments

    2,354
    RFQ
    UC3866N

    Datasheet

    UC3866N * - Bulk Active - - - - - - - - - - - - - - - - - -
    UCC2813QDR-1Q1

    UCC2813QDR-1Q1

    IC REG CTRLR MULT TOPOLOGY 8SOIC

    Texas Instruments

    2,391
    RFQ
    UCC2813QDR-1Q1

    Datasheet

    UCC2813QDR-1Q1 - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) 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 ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 8-SOIC
    UCC38C44DGKR

    UCC38C44DGKR

    IC OFFLINE CTRLR PWM UVLO 8VSSOP

    Texas Instruments

    1,839
    RFQ
    UCC38C44DGKR

    Datasheet

    UCC38C44DGKR - 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 9V ~ 18V Up to 1MHz 48% No No - Frequency Control 0°C ~ 70°C (TJ) - - Surface Mount 8-VSSOP
    UCC38C45DGKR

    UCC38C45DGKR

    IC REG CTRLR MULT TOP 8VSSOP

    Texas Instruments

    2,228
    RFQ
    UCC38C45DGKR

    Datasheet

    UCC38C45DGKR - 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 7.6V ~ 18V Up to 1MHz 48% No No - Frequency Control 0°C ~ 70°C (TJ) - - Surface Mount 8-VSSOP
    UC3525AQTR

    UC3525AQTR

    IC REG CTRLR MULT TOP 20PLCC

    Texas Instruments

    2,574
    RFQ
    UC3525AQTR

    Datasheet

    UC3525AQTR - 20-LCC (J-Lead) Tape & Reel (TR) Obsolete Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 8V ~ 35V 100Hz ~ 400kHz 49% Yes Yes - Enable, Frequency Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 20-PLCC (9x9)
    TL1451INSR

    TL1451INSR

    IC REG CTRLR BUCK/BST/FLYBK 16SO

    Texas Instruments

    2,593
    RFQ
    TL1451INSR

    Datasheet

    TL1451INSR - 16-SOIC (0.209", 5.30mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback 2 1 3.6V ~ 50V 1kHz ~ 500kHz - No No - Frequency Control - - - Surface Mount 16-SO
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