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    DC DC Switching Controllers

    制造商 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 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

    0
    RFQ
    NCV891930MW01R2G

    Datasheet

    - 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

    532
    RFQ
    TL2844D

    Datasheet

    - 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

    2,968
    RFQ
    CS3865CGDW16

    Datasheet

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

    TL2842D

    IC REG CTRLR BST FLYBK CM 14SOIC

    Texas Instruments

    924
    RFQ
    TL2842D

    Datasheet

    - 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

    2,319
    RFQ
    EL7512CYZ

    Datasheet

    - 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

    2,305
    RFQ
    TL2843D-8

    Datasheet

    - 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

    2,279
    RFQ
    ISL6430CR

    Datasheet

    - 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

    955
    RFQ
    TL2845DG4-8

    Datasheet

    - 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

    698
    RFQ
    EL7512CY

    Datasheet

    - 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

    584
    RFQ
    TL2843DG4-8

    Datasheet

    - 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

    440
    RFQ
    TL2845D-8

    Datasheet

    - 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

    144
    RFQ
    UC3845BD1G

    Datasheet

    - 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

    94,735
    RFQ
    UC3846QTR/80198

    Datasheet

    - 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

    22,500
    RFQ
    LM2737MTCX/J5000383

    Datasheet

    - - 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

    0
    RFQ
    NCP5211BDR2G

    Datasheet

    - 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

    0
    RFQ
    LM5025DMTCX/NOPB

    Datasheet

    - 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

    406
    RFQ
    LM5033SD

    Datasheet

    - 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

    2,500
    RFQ
    UC2842DR

    Datasheet

    - 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

    742
    RFQ
    UC2844P

    Datasheet

    - 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

    545
    RFQ
    UC2842P

    Datasheet

    - 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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