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
    TL494IN

    TL494IN

    IC REG CTRLR MULT TOPOLOGY 16DIP

    Texas Instruments

    2,466
    RFQ
    TL494IN

    Datasheet

    TL494IN - 16-DIP (0.300", 7.62mm) Tube Active 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 ~ 40V 1kHz ~ 300kHz 45% No No - Dead Time Control, Frequency Control -40°C ~ 85°C (TA) - - Through Hole 16-PDIP
    TL3843BDR-8

    TL3843BDR-8

    IC REG CTRLR MULT TOPOLOGY 8SOIC

    Texas Instruments

    2,685
    RFQ
    TL3843BDR-8

    Datasheet

    TL3843BDR-8 - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward 1 1 7.6V ~ 30V Up to 500kHz 96% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
    TL2844BDR-8

    TL2844BDR-8

    IC REG CTRLR BST FLYBK PWM 8SOIC

    Texas Instruments

    1,105
    RFQ
    TL2844BDR-8

    Datasheet

    TL2844BDR-8 - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward 1 1 10V ~ 30V Up to 500kHz 48% No No - Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
    TL3842BDR-8

    TL3842BDR-8

    IC REG CTRLR BST FLYBK PWM 8SOIC

    Texas Instruments

    2,154
    RFQ
    TL3842BDR-8

    Datasheet

    TL3842BDR-8 - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward 1 1 10V ~ 30V Up to 500kHz 96% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
    TL3845BDR-8

    TL3845BDR-8

    IC REG CTRLR MULT TOPOLOGY 8SOIC

    Texas Instruments

    2,534
    RFQ
    TL3845BDR-8

    Datasheet

    TL3845BDR-8 - 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 7.6V ~ 30V 100kHz 48% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
    TL494CN

    TL494CN

    IC REG CTRLR MULT TOPOLOGY 16DIP

    Texas Instruments

    1,286
    RFQ
    TL494CN

    Datasheet

    TL494CN - 16-DIP (0.300", 7.62mm) Tube Active 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 ~ 40V 1kHz ~ 300kHz 45% No No - Dead Time Control, Frequency Control 0°C ~ 70°C (TA) - - Through Hole 16-PDIP
    UC3843BD1

    UC3843BD1

    IC REG CTRLR BOOST/FLYBACK 8SO

    STMicroelectronics

    1,590
    RFQ
    UC3843BD1

    Datasheet

    UC3843BD1 - 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 (TJ) - - Surface Mount 8-SOIC
    SRK1000

    SRK1000

    ADAPTIVE SYNCHRONOUS RATIFICATIO

    STMicroelectronics

    1,092
    RFQ
    SRK1000

    Datasheet

    SRK1000 - SOT-23-6 Tape & Reel (TR) Active - - - - - - - - - - - - - -40°C ~ 150°C (TJ) - - Surface Mount SOT-23-6
    UCC38C44DR

    UCC38C44DR

    IC OFFLINE CTRLR PWM UVLO 8SOIC

    Texas Instruments

    1,531
    RFQ
    UCC38C44DR

    Datasheet

    UCC38C44DR - 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 9V ~ 18V Up to 1MHz 48% No No - Frequency Control 0°C ~ 70°C (TJ) - - Surface Mount 8-SOIC
    UCC38C42DR

    UCC38C42DR

    IC OFFLINE CTRLR PWM UVLO 8SOIC

    Texas Instruments

    1,378
    RFQ
    UCC38C42DR

    Datasheet

    UCC38C42DR - 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 9V ~ 18V Up to 1MHz 96% No No - Frequency Control 0°C ~ 70°C (TJ) - - Surface Mount 8-SOIC
    UCC38C45DR

    UCC38C45DR

    IC REG CTRLR MULT TOPOLOGY 8SOIC

    Texas Instruments

    1,219
    RFQ
    UCC38C45DR

    Datasheet

    UCC38C45DR - 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 7.6V ~ 18V Up to 1MHz 48% No No - Frequency Control 0°C ~ 70°C (TJ) - - Surface Mount 8-SOIC
    UC3844BD1013TR

    UC3844BD1013TR

    IC REG CTRLR BST FLYBK ISO 8SOIC

    STMicroelectronics

    2,801
    RFQ
    UC3844BD1013TR

    Datasheet

    UC3844BD1013TR - 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 10V ~ 30V Up to 500kHz 48% No No - Frequency Control 0°C ~ 70°C (TJ) - - Surface Mount 8-SOIC
    UCC28C53DR

    UCC28C53DR

    INDUSTRIAL, 30-V, LOW-POWER CURR

    Texas Instruments

    1,585
    RFQ
    UCC28C53DR

    Datasheet

    UCC28C53DR - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback, Forward Converter, SEPIC 1 1 30V 1MHz 100% Yes Yes - Current Limit, Dead Time Control, Enable, Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 8-SOIC
    UC3842BN

    UC3842BN

    IC REG CTRLR PWM CM 8-MINIDIP

    STMicroelectronics

    2,284
    RFQ
    UC3842BN

    Datasheet

    UC3842BN - 8-DIP (0.300", 7.62mm) Tube 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 (TJ) - - Through Hole 8-Mini DIP
    UC3843BD1013TR

    UC3843BD1013TR

    IC REG CTRLR BOOST/FLYBACK 8SOIC

    STMicroelectronics

    1,745
    RFQ
    UC3843BD1013TR

    Datasheet

    UC3843BD1013TR - 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 0°C ~ 70°C (TJ) - - Surface Mount 8-SOIC
    UC3844BD1

    UC3844BD1

    IC REG CTRLR BST FLYBK ISO 8-SO

    STMicroelectronics

    2,712
    RFQ
    UC3844BD1

    Datasheet

    UC3844BD1 - 8-SOIC (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 10V ~ 30V Up to 500kHz 48% No No - Frequency Control 0°C ~ 70°C (TJ) - - Surface Mount 8-SOIC
    UC3843BN

    UC3843BN

    IC REG CTRLR BST/FLYBK 8-MINIDIP

    STMicroelectronics

    1,484
    RFQ
    UC3843BN

    Datasheet

    UC3843BN - 8-DIP (0.300", 7.62mm) 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 (TJ) - - Through Hole 8-Mini DIP
    UC3845BD1013TR

    UC3845BD1013TR

    IC REG CTRLR BOOST/FLYBACK 8SOIC

    STMicroelectronics

    2,044
    RFQ
    UC3845BD1013TR

    Datasheet

    UC3845BD1013TR - 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 48% No No - Frequency Control -40°C ~ 150°C (TJ) - - Surface Mount 8-SOIC
    TL594IN

    TL594IN

    IC REG CTRLR MULT TOPOLOGY 16DIP

    Texas Instruments

    2,771
    RFQ
    TL594IN

    Datasheet

    TL594IN - 16-DIP (0.300", 7.62mm) Tube Active 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 ~ 40V 1kHz ~ 300kHz 97% No No - Dead Time Control, Frequency Control -40°C ~ 85°C (TA) - - Through Hole 16-PDIP
    SG2524DR

    SG2524DR

    IC REG CTRLR MULT TOP 16SOIC

    Texas Instruments

    2,799
    RFQ
    SG2524DR

    Datasheet

    SG2524DR - 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive, Isolation Capable Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 8V ~ 40V 450kHz 45% No No - Current Limit, Frequency Control -25°C ~ 85°C (TA) - - Surface Mount 16-SOIC
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