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
    TL1451ACNSLE

    TL1451ACNSLE

    DUAL SWITCHING CONTROLLER

    Texas Instruments

    2,403
    RFQ
    TL1451ACNSLE

    Datasheet

    TL1451ACNSLE * - Bulk Active - - - - - - - - - - - - - - - - - -
    CS51031YD8G

    CS51031YD8G

    IC REG CTRLR BUCK 8SOIC

    onsemi

    1,179
    RFQ
    CS51031YD8G

    Datasheet

    CS51031YD8G - 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 -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
    CS5151GN16

    CS5151GN16

    SWITCHING CONTROLLER

    onsemi

    1,449
    RFQ
    CS5151GN16

    Datasheet

    CS5151GN16 * - Bulk Active - - - - - - - - - - - - - - - - - -
    LM5025ASD

    LM5025ASD

    SWITCHING CONTROLLER, VOLTAGE-MO

    National Semiconductor

    2,630
    RFQ
    LM5025ASD

    Datasheet

    LM5025ASD - 16-WFDFN Exposed Pad Bulk Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Forward Converter 2 1 8V ~ 15V 200kHz ~ 580kHz 80% No Yes - Dead Time Control, Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-WSON (5x5)
    CS5421GD16

    CS5421GD16

    DUAL SWITCHING CONTROLLER

    onsemi

    1,960
    RFQ
    CS5421GD16

    Datasheet

    CS5421GD16 - 16-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 2 2 7.8V ~ 16V 150kHz ~ 750kHz 1 Yes No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
    CS5422GDWFR24

    CS5422GDWFR24

    IC REG CTRLR BUCK 24SOIC

    onsemi

    2,753
    RFQ
    CS5422GDWFR24

    Datasheet

    CS5422GDWFR24 - 24-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 2 2 7.8V ~ 16V 150kHz ~ 600kHz 100% Yes No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 24-SOIC
    ISL6406IB

    ISL6406IB

    SWITCHING CONTROLLER

    Intersil

    2,961
    RFQ
    ISL6406IB

    Datasheet

    ISL6406IB - 16-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 2.97V ~ 3.63V 100kHz ~ 715kHz 96% Yes Yes - Enable, Frequency Control, Phase Control -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
    LM5031SD

    LM5031SD

    LM5031SD

    National Semiconductor

    1,624
    RFQ

    -

    LM5031SD - 10-WDFN Exposed Pad Bulk Active - - - - - - - - - - - - - - - - Surface Mount 10-WSON (4x4)
    MIC38C43-1BM

    MIC38C43-1BM

    CURRENT-MODE PWM CONTROLLER

    Microchip Technology

    2,002
    RFQ
    MIC38C43-1BM

    Datasheet

    MIC38C43-1BM - 14-SOIC (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive, Isolation Capable Buck, Boost, Flyback, Forward Converter 1 1 7.6V ~ 20V 500kHz 96% Yes No - Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 14-SOIC
    ISL6431ACB

    ISL6431ACB

    SWITCHING CONTROLLER

    Intersil

    2,137
    RFQ
    ISL6431ACB

    Datasheet

    ISL6431ACB - 8-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V 300kHz 100% Yes No - Phase Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
    UC2842BD1

    UC2842BD1

    IC REG CTRLR BST FLYBK ISO 8SOIC

    onsemi

    1,679
    RFQ
    UC2842BD1

    Datasheet

    UC2842BD1 - 8-SOIC (0.154", 3.90mm Width) Tube Obsolete 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 -25°C ~ 85°C (TA) - - Surface Mount 8-SOIC
    ISL6439CB

    ISL6439CB

    SWITCHING CONTROLLER

    Intersil

    2,826
    RFQ
    ISL6439CB

    Datasheet

    ISL6439CB - 14-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 2.97V ~ 3.63V 300kHz 100% Yes No - Enable, Phase Control 0°C ~ 70°C (TA) - - Surface Mount 14-SOIC
    ISL6522BIB

    ISL6522BIB

    SWITCHING CONTROLLER

    Intersil

    2,252
    RFQ
    ISL6522BIB

    Datasheet

    ISL6522BIB - 14-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 10.8V ~ 13.2V 200kHz 100% Yes No - Enable, Frequency Control, Phase Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 14-SOIC
    ISL6406IV

    ISL6406IV

    SWITCHING CONTROLLER

    Intersil

    1,700
    RFQ
    ISL6406IV

    Datasheet

    ISL6406IV - 16-TSSOP (0.173", 4.40mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 2.97V ~ 3.63V 100kHz ~ 715kHz 96% Yes Yes - Enable, Frequency Control, Phase Control -40°C ~ 85°C (TA) - - Surface Mount 16-TSSOP
    ISL6406CV

    ISL6406CV

    SWITCHING CONTROLLER

    Intersil

    2,587
    RFQ
    ISL6406CV

    Datasheet

    ISL6406CV - 16-TSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 2.97V ~ 3.63V 100kHz ~ 715kHz 96% Yes Yes - Enable, Frequency Control, Phase Control, Soft Start, Sync 0°C ~ 70°C (TA) - - Surface Mount 16-TSSOP
    NCP1230AP65

    NCP1230AP65

    SWITCHING CONTROLLER

    onsemi

    2,915
    RFQ
    NCP1230AP65

    Datasheet

    NCP1230AP65 * - Bulk Active - - - - - - - - - - - - - - - - - -
    ISL6526CB

    ISL6526CB

    SWITCHING CONTROLLER

    Intersil

    1,890
    RFQ
    ISL6526CB

    Datasheet

    ISL6526CB - 14-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 2.97V ~ 3.63V 300kHz 100% Yes No - Enable, Phase Control 0°C ~ 70°C (TA) - - Surface Mount 14-SOIC
    TL594ID

    TL594ID

    IC REG CTRLR MULT TOP 16SOIC

    Texas Instruments

    1,549
    RFQ
    TL594ID

    Datasheet

    TL594ID - 16-SOIC (0.154", 3.90mm Width) Tube 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 7V ~ 40V 1kHz ~ 300kHz 97% No No - Dead Time Control, Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
    ISL6527ACB

    ISL6527ACB

    SWITCHING CONTROLLER

    Intersil

    2,915
    RFQ
    ISL6527ACB

    Datasheet

    ISL6527ACB - 14-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 2.97V ~ 3.63V 300kHz 100% Yes No - Enable, Phase Control 0°C ~ 70°C (TA) - - Surface Mount 14-SOIC
    ISL6406CR

    ISL6406CR

    SWITCHING CONTROLLER

    Intersil

    1,163
    RFQ
    ISL6406CR

    Datasheet

    ISL6406CR - 16-VQFN Exposed Pad Bulk Active Transistor Driver Step-Down Positive Buck 1 1 2.97V ~ 3.63V 100kHz ~ 715kHz 96% Yes Yes - Enable, Frequency Control, Phase Control, Soft Start, Sync 0°C ~ 70°C (TA) - - Surface Mount 16-QFN (5x5)
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