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
    UC3844BDG

    UC3844BDG

    IC REG CTRLR PWM CM 14-SOIC

    onsemi

    2,268
    RFQ
    UC3844BDG

    Datasheet

    UC3844BDG - 14-SOIC (0.154", 3.90mm Width) Bulk Obsolete 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
    TL594CDR2

    TL594CDR2

    IC REG CTRLR BCK/PSH-PULL 16SOIC

    onsemi

    2,974
    RFQ
    TL594CDR2

    Datasheet

    TL594CDR2 SWITCHMODE™ 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete 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
    UC2845BD1G

    UC2845BD1G

    IC REG CTRLR BOOST/FLYBACK 8SOIC

    onsemi

    1,220
    RFQ
    UC2845BD1G

    Datasheet

    UC2845BD1G - 8-SOIC (0.154", 3.90mm Width) Bulk Obsolete 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 -25°C ~ 85°C (TA) - - Surface Mount 8-SOIC
    LV5747NTTL-TLM-E

    LV5747NTTL-TLM-E

    STEP-DOWN SWITCHING REGULATOR

    onsemi

    1,263
    RFQ
    LV5747NTTL-TLM-E

    Datasheet

    LV5747NTTL-TLM-E * - Bulk Active - - - - - - - - - - - - - - - - - -
    NCP1550SN27T1G

    NCP1550SN27T1G

    IC REG CTRLR BUCK 5TSOP

    onsemi

    2,292
    RFQ
    NCP1550SN27T1G

    Datasheet

    NCP1550SN27T1G - SOT-23-5 Thin, TSOT-23-5 Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 2.45V ~ 5.5V 600kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount 5-TSOP
    IR3638DR2G

    IR3638DR2G

    SWITCHING CONTROLLER

    onsemi

    1,954
    RFQ
    IR3638DR2G

    Datasheet

    IR3638DR2G * - Bulk Active - - - - - - - - - - - - - - - - - -
    NCP1550SN19T1G

    NCP1550SN19T1G

    IC REG CTRLR BUCK 5TSOP

    onsemi

    2,360
    RFQ
    NCP1550SN19T1G

    Datasheet

    NCP1550SN19T1G - SOT-23-5 Thin, TSOT-23-5 Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 2.45V ~ 5.5V 600kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount 5-TSOP
    NCP1550SN27T1

    NCP1550SN27T1

    IC REG CTRLR BUCK 5TSOP

    onsemi

    2,938
    RFQ
    NCP1550SN27T1

    Datasheet

    NCP1550SN27T1 - SOT-23-5 Thin, TSOT-23-5 Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 2.45V ~ 5.5V 600kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount 5-TSOP
    NCP1550SN30T1G

    NCP1550SN30T1G

    IC REG CTRLR BUCK 5TSOP

    onsemi

    2,689
    RFQ
    NCP1550SN30T1G

    Datasheet

    NCP1550SN30T1G - SOT-23-5 Thin, TSOT-23-5 Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 2.45V ~ 5.5V 600kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount 5-TSOP
    UC3842AN1

    UC3842AN1

    ANA SMPS PWM CONTROLLER

    onsemi

    1,632
    RFQ
    UC3842AN1

    Datasheet

    UC3842AN1 - 8-DIP (0.300", 7.62mm) Bulk Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive, Isolation Capable Boost, Buck, Flyback, Forward 1 1 10V ~ 30V Up to 500kHz 96% No No - Frequency Control 0°C ~ 70°C (TA) - - Through Hole 8-PDIP
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