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
    NCP1573DR2

    NCP1573DR2

    IC REG CTRLR BUCK 8SOIC

    onsemi

    1,557
    RFQ
    NCP1573DR2

    Datasheet

    NCP1573DR2 - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 11.4V ~ 12.6V 200kHz - Yes No - Power Good 0°C ~ 125°C (TJ) - - Surface Mount 8-SOIC
    NCP1573D

    NCP1573D

    SWITCHING CONTROLLER

    onsemi

    1,478
    RFQ
    NCP1573D

    Datasheet

    NCP1573D - 8-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 11.4V ~ 12.6V 200kHz - Yes No - Power Good 0°C ~ 125°C (TJ) - - Surface Mount 8-SOIC
    FAN7554

    FAN7554

    IC REG CTLR FLYBK/FWRD CONV 8DIP

    onsemi

    2,820
    RFQ
    FAN7554

    Datasheet

    FAN7554 - 8-DIP (0.300", 7.62mm) Bulk Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback, Forward Converter 1 1 9V ~ 30V 500kHz 95% Yes No - Soft Start -25°C ~ 85°C (TA) - - Through Hole 8-DIP
    UC2843BDG

    UC2843BDG

    IC REG CTRLR FLYBACK 14SOIC

    onsemi

    2,407
    RFQ
    UC2843BDG

    Datasheet

    UC2843BDG - 14-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 96% No No - Frequency Control -25°C ~ 85°C (TA) - - Surface Mount 14-SOIC
    UC3843BDG

    UC3843BDG

    IC REG CTRLR FLYBACK 14SOIC

    onsemi

    2,499
    RFQ
    UC3843BDG

    Datasheet

    UC3843BDG - 14-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 96% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 14-SOIC
    NCP5212TMNTXG

    NCP5212TMNTXG

    IC REG CTRLR BUCK 16QFN

    onsemi

    2,273
    RFQ
    NCP5212TMNTXG

    Datasheet

    NCP5212TMNTXG - 16-VQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 27V 300kHz - Yes Yes - Current Limit, Enable, Power Good -40°C ~ 85°C (TA) - - Surface Mount 16-QFN (4x4)
    NCP1378DR2

    NCP1378DR2

    IC REG CTRLR FLYBACK 8SOIC

    onsemi

    2,789
    RFQ
    NCP1378DR2

    Datasheet

    NCP1378DR2 - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up/Step-Down Positive Flyback 1 1 8.4V ~ 18V - - No No - Current Limit 0°C ~ 125°C (TJ) - - Surface Mount 8-SOIC
    SR4490

    SR4490

    REC JUMBO BUTTON SPECIAL

    onsemi

    2,695
    RFQ

    -

    SR4490 * - Bulk Active - - - - - - - - - - - - - - - - - -
    NCP5269BMNTWG

    NCP5269BMNTWG

    IC REG CTRLR BUCK 20QFN

    onsemi

    2,380
    RFQ

    -

    NCP5269BMNTWG - 20-VFQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 3.3V ~ 28V 300kHz, 400kHz, 600kHz - Yes No - Enable, Frequency Control, Power Good -40°C ~ 100°C (TA) - - Surface Mount 20-QFN (3x3)
    CS3524AGN16

    CS3524AGN16

    SWITCHING CONTROLLER

    onsemi

    1,975
    RFQ
    CS3524AGN16

    Datasheet

    CS3524AGN16 * - Bulk Active - - - - - - - - - - - - - - - - - -
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