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
    CS51021AED16

    CS51021AED16

    SWITCHING CONTROLLER

    onsemi

    1,484
    RFQ
    CS51021AED16

    Datasheet

    CS51021AED16 * - Bulk Active - - - - - - - - - - - - - - - - - -
    CS3972YN8

    CS3972YN8

    SWITCHING CONTROLLER

    onsemi

    2,506
    RFQ
    CS3972YN8

    Datasheet

    CS3972YN8 * - Bulk Active - - - - - - - - - - - - - - - - - -
    SR4461

    SR4461

    REC JUMBO BUTTON SPECIAL

    onsemi

    1,236
    RFQ

    -

    SR4461 * - Bulk Active - - - - - - - - - - - - - - - - - -
    CS51033GDR8G

    CS51033GDR8G

    IC REG CTRLR BUCK 8SOIC

    onsemi

    1,422
    RFQ
    CS51033GDR8G

    Datasheet

    CS51033GDR8G - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 3V ~ 16V 200kHz 83.3% No No - Frequency Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
    CS51033YDR8G

    CS51033YDR8G

    IC REG CTRLR BUCK 8SOIC

    onsemi

    2,325
    RFQ
    CS51033YDR8G

    Datasheet

    CS51033YDR8G - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 3V ~ 16V 200kHz 83.3% No No - Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
    CS51031GDR8G

    CS51031GDR8G

    IC REG CTRLR BUCK 8SOIC

    onsemi

    2,436
    RFQ
    CS51031GDR8G

    Datasheet

    CS51031GDR8G - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.3V ~ 20V 200kHz 83.3% No No - Frequency Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
    UC2843DTR/80869

    UC2843DTR/80869

    UC2843 SWITCHING CONTROLLER

    Unitrode

    2,207
    RFQ
    UC2843DTR/80869

    Datasheet

    UC2843DTR/80869 - 14-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive, Isolation Capable Boost, Buck, Buck-Boost, Flyback, Forward 1 1 12V ~ 28V Up to 500kHz 97% No No - Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 14-SOIC
    CS51031GD8G

    CS51031GD8G

    IC REG CTRLR BUCK 8SOIC

    onsemi

    2,645
    RFQ
    CS51031GD8G

    Datasheet

    CS51031GD8G - 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.3V ~ 20V 200kHz 83.3% No No - Frequency Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
    CS51033GD8G

    CS51033GD8G

    IC REG CTRLR BUCK 8SOIC

    onsemi

    1,685
    RFQ
    CS51033GD8G

    Datasheet

    CS51033GD8G - 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 3V ~ 16V 200kHz 83.3% No No - Frequency Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
    CS51033YD8G

    CS51033YD8G

    IC REG CTRLR BUCK 8SOIC

    onsemi

    1,331
    RFQ
    CS51033YD8G

    Datasheet

    CS51033YD8G - 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 3V ~ 16V 200kHz 83.3% No No - Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
    CS3972YDWR16

    CS3972YDWR16

    SWITCHING CONTROLLER

    onsemi

    2,442
    RFQ
    CS3972YDWR16

    Datasheet

    CS3972YDWR16 * - Bulk Active - - - - - - - - - - - - - - - - - -
    ADP32120091MNR2G

    ADP32120091MNR2G

    SWITCHING CONTROLLER

    onsemi

    1,372
    RFQ
    ADP32120091MNR2G

    Datasheet

    ADP32120091MNR2G * - Bulk Active - - - - - - - - - - - - - - - - - -
    CS5160GDR16

    CS5160GDR16

    SWITCHING CONTROLLER

    onsemi

    2,299
    RFQ
    CS5160GDR16

    Datasheet

    CS5160GDR16 * - Bulk Active - - - - - - - - - - - - - - - - - -
    FAN6520BIMX

    FAN6520BIMX

    SWITCHING REGLTR, VOLTAGE-MODE

    Fairchild Semiconductor

    2,457
    RFQ
    FAN6520BIMX

    Datasheet

    FAN6520BIMX - 8-SOIC (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V 300kHz 100% Yes No - Enable -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
    CS5150GDR16

    CS5150GDR16

    SWITCHING CONTROLLER

    onsemi

    2,386
    RFQ
    CS5150GDR16

    Datasheet

    CS5150GDR16 * - Bulk Active - - - - - - - - - - - - - - - - - -
    CS5160GD16

    CS5160GD16

    SWITCHING CONTROLLER

    onsemi

    1,561
    RFQ
    CS5160GD16

    Datasheet

    CS5160GD16 * - Bulk Active - - - - - - - - - - - - - - - - - -
    CS5156GN16

    CS5156GN16

    SWITCHING CONTROLLER

    onsemi

    1,486
    RFQ
    CS5156GN16

    Datasheet

    CS5156GN16 * - Bulk Active - - - - - - - - - - - - - - - - - -
    TL3844BD

    TL3844BD

    IC REG CTRLR BST FLYBK CM 14SOIC

    Texas Instruments

    1,667
    RFQ
    TL3844BD

    Datasheet

    TL3844BD - 14-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward 1 1 10V ~ 30V Up to 500kHz 48% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 14-SOIC
    ADP1147AR-5

    ADP1147AR-5

    STEP-DOWN SWITCHING REG

    Analog Devices Inc.

    2,799
    RFQ
    ADP1147AR-5

    Datasheet

    ADP1147AR-5 - 8-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 3.5V ~ 16V Up to 250kHz - No No - Current Limit, Enable, Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
    ADP1147AR-5-REEL7

    ADP1147AR-5-REEL7

    STEP-DOWN SWITCHING REG

    Analog Devices Inc.

    2,149
    RFQ
    ADP1147AR-5-REEL7

    Datasheet

    ADP1147AR-5-REEL7 - 8-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 3.5V ~ 16V Up to 250kHz - No No - Current Limit, Enable, Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
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