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
    NCV891930MW01R2G

    NCV891930MW01R2G

    IC CTLR SYNC BUCK 24QFNW

    onsemi

    1,757
    RFQ
    NCV891930MW01R2G

    Datasheet

    NCV891930MW01R2G - 24-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3.5V ~ 45V 2MHz 60% Yes Yes - Current Limit, Enable, Frequency Control, Soft Start, Sync -40°C ~ 150°C (TJ) Automotive AEC-Q100 Surface Mount, Wettable Flank 24-QFNW (4x4)
    TL2844D

    TL2844D

    IC REG CTRLR BST FLYBK CM 14SOIC

    Texas Instruments

    1,558
    RFQ
    TL2844D

    Datasheet

    TL2844D - 14-SOIC (0.154", 3.90mm Width) Bulk 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 -40°C ~ 85°C (TA) - - Surface Mount 14-SOIC
    CS3865CGDW16

    CS3865CGDW16

    DUAL SWITCHING CONTROLLER

    onsemi

    1,439
    RFQ
    CS3865CGDW16

    Datasheet

    CS3865CGDW16 * - Bulk Active - - - - - - - - - - - - - - - - - -
    TL2842D

    TL2842D

    IC REG CTRLR BST FLYBK CM 14SOIC

    Texas Instruments

    1,441
    RFQ
    TL2842D

    Datasheet

    TL2842D - 14-SOIC (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward 1 1 10V ~ 30V Up to 500kHz 97% No No - Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 14-SOIC
    EL7512CYZ

    EL7512CYZ

    SWITCHING REGLTR, VOLTAGE-MODE

    Intersil

    1,810
    RFQ
    EL7512CYZ

    Datasheet

    EL7512CYZ - 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tube Obsolete Transistor Driver Step-Up Positive Boost 1 1 2V ~ 12V 530kHz ~ 1.2MHz 90% No No - Enable, Frequency Control, Low Battery, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 10-MSOP
    TL2843D-8

    TL2843D-8

    IC REG CTRLR MULT TOPOLOGY 8SOIC

    Texas Instruments

    1,725
    RFQ
    TL2843D-8

    Datasheet

    TL2843D-8 - 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward 1 1 7.6V ~ 30V Up to 500kHz 97% No No - Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
    ISL6430CR

    ISL6430CR

    SWITCHING CONTROLLER

    Intersil

    2,117
    RFQ
    ISL6430CR

    Datasheet

    ISL6430CR - 16-VQFN Exposed Pad 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 16-QFN (5x5)
    TL2845DG4-8

    TL2845DG4-8

    IC REG CTRLR MULT TOPOLOGY 8SOIC

    Texas Instruments

    2,411
    RFQ
    TL2845DG4-8

    Datasheet

    TL2845DG4-8 - 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward 1 1 7.6V ~ 30V Up to 500kHz 48% No No - Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
    EL7512CY

    EL7512CY

    SWITCHING REG, VOLTAGE-MODE, 1.2

    Elantec

    2,701
    RFQ
    EL7512CY

    Datasheet

    EL7512CY - 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Bulk Active Transistor Driver Step-Up Positive Boost 1 1 2V ~ 12V 530kHz ~ 1.2MHz 90% No No - Enable, Frequency Control, Low Battery, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 10-MSOP
    TL2843DG4-8

    TL2843DG4-8

    IC REG CTRLR MULT TOPOLOGY 8SOIC

    Texas Instruments

    1,351
    RFQ
    TL2843DG4-8

    Datasheet

    TL2843DG4-8 - 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward 1 1 7.6V ~ 30V Up to 500kHz 97% No No - Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
    TL2845D-8

    TL2845D-8

    IC REG CTRLR MULT TOPOLOGY 8SOIC

    Texas Instruments

    1,413
    RFQ
    TL2845D-8

    Datasheet

    TL2845D-8 - 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward 1 1 7.6V ~ 30V Up to 500kHz 48% No No - Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
    UC3845BD1G

    UC3845BD1G

    IC REG CTRLR BOOST/FLYBACK 8SOIC

    onsemi

    1,934
    RFQ
    UC3845BD1G

    Datasheet

    UC3845BD1G - 8-SOIC (0.154", 3.90mm Width) Tube Last Time Buy 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 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
    UC3846QTR/80198

    UC3846QTR/80198

    UC3846 SWITCHING CONTROLLER

    Unitrode

    2,429
    RFQ
    UC3846QTR/80198

    Datasheet

    UC3846QTR/80198 - 20-LCC (J-Lead) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter, Half-Bridge, Push-Pull 2 1 6.95V ~ 40V 500kHz 50% Yes Yes - Current Limit, Enable, Frequency Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 20-PLCC (9x9)
    LM2737MTCX/J5000383

    LM2737MTCX/J5000383

    SWITCHING CONTROLLER, VOLTAGE-MO

    National Semiconductor

    1,421
    RFQ
    LM2737MTCX/J5000383

    Datasheet

    LM2737MTCX/J5000383 - - Bulk Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V 50kHz ~ 2MHz 90% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount -
    NCP5211BDR2G

    NCP5211BDR2G

    IC REG CTRLR BUCK 14SOIC

    onsemi

    2,581
    RFQ
    NCP5211BDR2G

    Datasheet

    NCP5211BDR2G - 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 3.9V ~ 16V 150kHz ~ 750kHz 100% Yes No - Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 14-SOIC
    LM5025DMTCX/NOPB

    LM5025DMTCX/NOPB

    IC REG CTRLR FWRD CONV 16TSSOP

    Texas Instruments

    1,801
    RFQ
    LM5025DMTCX/NOPB

    Datasheet

    LM5025DMTCX/NOPB - 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete 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-TSSOP
    LM5033SD

    LM5033SD

    SWITCHING CONTROLLER, VOLTAGE-MO

    National Semiconductor

    2,103
    RFQ
    LM5033SD

    Datasheet

    LM5033SD - 10-WDFN Exposed Pad Bulk Active PWM Signal Step-Up/Step-Down Positive Full-Bridge, Half-Bridge, Push-Pull 2 1 15V ~ 90V 200kHz, 600kHz - Yes Yes - Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 10-WSON (4x4)
    UC2842DR

    UC2842DR

    SWITCHING CONTROLLER

    Texas Instruments

    2,109
    RFQ
    UC2842DR

    Datasheet

    UC2842DR - 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
    UC2844P

    UC2844P

    SWITCHING CONTROLLER

    Texas Instruments

    1,239
    RFQ
    UC2844P

    Datasheet

    UC2844P - 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 12V ~ 28V Up to 500kHz 48% No No - Frequency Control -40°C ~ 85°C (TA) - - Through Hole 8-PDIP
    UC2842P

    UC2842P

    SWITCHING CONTROLLER

    Texas Instruments

    2,627
    RFQ
    UC2842P

    Datasheet

    UC2842P - 8-DIP (0.300", 7.62mm) 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) - - Through Hole 8-PDIP
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