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
    CS51221EDTB16G

    CS51221EDTB16G

    IC REG CTRLR FWRD CONV 16TSSOP

    onsemi

    2,044
    RFQ
    CS51221EDTB16G

    Datasheet

    CS51221EDTB16G - 16-TSSOP (0.173", 4.40mm Width) Tube Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Forward Converter 1 1 3.8V ~ 15V 1MHz 85% No Yes - Current Limit, Frequency Control, Ramp, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-TSSOP
    RC5037MT

    RC5037MT

    SWITCHING CONTROLLER

    Fairchild Semiconductor

    2,275
    RFQ
    RC5037MT

    Datasheet

    RC5037MT - 8-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 7V - - No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
    ISL6439CB-T

    ISL6439CB-T

    SWITCHING CONTROLLER

    Intersil

    2,244
    RFQ
    ISL6439CB-T

    Datasheet

    ISL6439CB-T - 14-SOIC (0.154", 3.90mm Width) Bulk 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
    CS5165HGDW16

    CS5165HGDW16

    SWITCHING CONTROLLER

    onsemi

    1,395
    RFQ
    CS5165HGDW16

    Datasheet

    CS5165HGDW16 * - Bulk Active - - - - - - - - - - - - - - - - - -
    UCD7231RTJR

    UCD7231RTJR

    IC REG CTRLR BUCK 20QFN

    Texas Instruments

    1,084
    RFQ
    UCD7231RTJR

    Datasheet

    UCD7231RTJR - 20-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.7V ~ 15V Up to 2MHz - Yes No - Current Limit -40°C ~ 125°C (TJ) - - Surface Mount 20-QFN (4x4)
    SUR324CTRLFBG

    SUR324CTRLFBG

    REC T0220 SPECIAL ULTFST

    onsemi

    2,078
    RFQ

    -

    SUR324CTRLFBG * - Bulk Active - - - - - - - - - - - - - - - - - -
    UC3842BVDR2G

    UC3842BVDR2G

    IC REG CTRLR PWM CM 14-SOIC

    onsemi

    2,217
    RFQ
    UC3842BVDR2G

    Datasheet

    UC3842BVDR2G - 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) 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 -40°C ~ 105°C (TA) - - Surface Mount 14-SOIC
    HIP6013CB-T-HC

    HIP6013CB-T-HC

    SWITCHING CONTROLLER, VOLTAGE-MO

    Harris Corporation

    1,851
    RFQ
    HIP6013CB-T-HC

    Datasheet

    HIP6013CB-T-HC - 14-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 10.8V ~ 13.2V 50kHz ~ 1MHz 100% Yes No - Enable, Frequency Control, Phase Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 14-SOIC
    MIC38C43AYM

    MIC38C43AYM

    IC REG CTRLR MULT TOPOLOGY 8SOIC

    Microchip Technology

    1,524
    RFQ
    MIC38C43AYM

    Datasheet

    MIC38C43AYM - 8-SOIC (0.154", 3.90mm Width) Tube Active 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 8-SOIC
    TL494CD

    TL494CD

    IC REG CTRLR BCK/PSH-PULL 16SOIC

    onsemi

    2,908
    RFQ
    TL494CD

    Datasheet

    TL494CD SWITCHMODE™ 16-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down, Step-Up/Step-Down Positive Buck, Push-Pull 2 1 7V ~ 40V 200kHz 48% Yes No - Dead Time Control, Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
    UCD7230PWP

    UCD7230PWP

    IC REG CTRLR BUCK 20HTSSOP

    Texas Instruments

    1,203
    RFQ
    UCD7230PWP

    Datasheet

    UCD7230PWP - 20-PowerTSSOP (0.173", 4.40mm Width) Bulk Not For New Designs Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 15.5V Up to 2MHz - Yes No - Current Limit, Enable -40°C ~ 125°C (TJ) - - Surface Mount 20-HTSSOP
    ISL6406IV-T

    ISL6406IV-T

    SWITCHING CONTROLLER

    Intersil

    1,976
    RFQ
    ISL6406IV-T

    Datasheet

    ISL6406IV-T - 16-TSSOP (0.173", 4.40mm Width) Bulk 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
    ISL6406CVZ-T

    ISL6406CVZ-T

    SWITCHING CONTROLLER

    Intersil

    1,349
    RFQ
    ISL6406CVZ-T

    Datasheet

    ISL6406CVZ-T - 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
    ISL6406CV-T

    ISL6406CV-T

    SWITCHING CONTROLLER

    Intersil

    1,658
    RFQ
    ISL6406CV-T

    Datasheet

    ISL6406CV-T - 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
    ISL6430CB

    ISL6430CB

    SWITCHING CONTROLLER

    Intersil

    1,242
    RFQ
    ISL6430CB

    Datasheet

    ISL6430CB - 14-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 10.8V ~ 13.2V 50kHz ~ 1MHz 100% Yes Yes - Enable, Frequency Control, Phase Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 14-SOIC
    LV5066V-TLM-H

    LV5066V-TLM-H

    IC REG CTLR BUCK 18V ECO 16SSOP

    onsemi

    2,077
    RFQ

    -

    LV5066V-TLM-H * - Tape & Reel (TR) Obsolete - - - - - - - - - - - - - - - - - -
    ADM1051JR-REEL

    ADM1051JR-REEL

    IC REG CTRLR BUCK 8SOIC

    Analog Devices Inc.

    1,740
    RFQ
    ADM1051JR-REEL

    Datasheet

    ADM1051JR-REEL - - Bulk Obsolete - - - - - - - - - - - - - - - - - -
    ISL6526CR-T

    ISL6526CR-T

    SWITCHING CONTROLLER

    Intersil

    1,388
    RFQ
    ISL6526CR-T

    Datasheet

    ISL6526CR-T - 16-VQFN Exposed Pad Bulk 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 16-QFN (5x5)
    TL594CPW

    TL594CPW

    IC REG CTRLR MULT TOP 16TSSOP

    Texas Instruments

    2,561
    RFQ
    TL594CPW

    Datasheet

    TL594CPW - 16-TSSOP (0.173", 4.40mm Width) Bulk 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 0°C ~ 70°C (TA) - - Surface Mount 16-TSSOP
    UC2526Q

    UC2526Q

    SWITCHING CONTROLLER

    Texas Instruments

    1,797
    RFQ
    UC2526Q

    Datasheet

    UC2526Q * - Bulk Active - - - - - - - - - - - - - - - - - -
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