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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
    UC2844BN

    UC2844BN

    IC REG CTRLR PWM CM 8-DIP

    onsemi

    4,806
    RFQ
    UC2844BN

    Datasheet

    - 8-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 10V ~ 36V Up to 500kHz 48% No No - Frequency Control -25°C ~ 85°C (TA) - - Through Hole 8-PDIP
    TS2509CS

    TS2509CS

    PWM BUCK CONTROLLER 3A 500KHZ

    Taiwan Semiconductor Corporation

    4,274
    RFQ

    -

    - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3.6V ~ 23V 500kHz 100% No No - Current Limit, Enable, Soft Start -20°C ~ 125°C - - Surface Mount 8-SOP
    TPS40007DGQRG4

    TPS40007DGQRG4

    IC REG CTRLR BUCK 10MSOP

    Texas Instruments

    4,954
    RFQ
    TPS40007DGQRG4

    Datasheet

    - 10-PowerTFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 2.25V ~ 5.5V 300kHz 94% Yes No - Current Limit, Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 10-HVSSOP
    LM1771TSD/NOPB

    LM1771TSD/NOPB

    IC REG CTRLR BUCK 6WSON

    Texas Instruments

    3,946
    RFQ
    LM1771TSD/NOPB

    Datasheet

    - 6-WDFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 2.8V ~ 5.5V 100kHz ~ 1MHz - Yes No - Enable -40°C ~ 125°C (TJ) - - Surface Mount 6-WSON (3x3)
    L6728HTR

    L6728HTR

    IC REG CTRLR BUCK 10DFN

    STMicroelectronics

    2,867
    RFQ
    L6728HTR

    Datasheet

    - 10-VFDFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 5V ~ 12V 300kHz 80% Yes No - Enable, Phase Control, Power Good -40°C ~ 125°C (TJ) - - Surface Mount 10-DFN (3x3)
    IRU3038CSTR

    IRU3038CSTR

    IC REG CTRLR BUCK/BOOST 14SOIC

    Infineon Technologies

    3,500
    RFQ
    IRU3038CSTR

    Datasheet

    - 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up, Step-Down Positive Buck, Boost 1 1 4.2V ~ 25V 200kHz 90% Yes No - Frequency Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 14-SOIC
    UCC2813DTR-0G4

    UCC2813DTR-0G4

    IC REG CTRLR MULT TOPOLOGY 8SOIC

    Texas Instruments

    3,897
    RFQ
    UCC2813DTR-0G4

    Datasheet

    - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 6.9V ~ 12V - 99% No No - Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
    UCC2813DTR-3G4

    UCC2813DTR-3G4

    IC REG CTRLR MULT TOPOLOGY 8SOIC

    Texas Instruments

    3,986
    RFQ
    UCC2813DTR-3G4

    Datasheet

    - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 3.6V ~ 12V - 99% No No - Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
    UCC3813DTR-0G4

    UCC3813DTR-0G4

    IC REG CTRLR MULT TOPOLOGY 8SOIC

    Texas Instruments

    3,237
    RFQ
    UCC3813DTR-0G4

    Datasheet

    - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 6.9V ~ 12V 46kHz 99% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
    UCC3813DTR-1

    UCC3813DTR-1

    IC REG CTRLR MULT TOPOLOGY 8SOIC

    Texas Instruments

    2,227
    RFQ
    UCC3813DTR-1

    Datasheet

    - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 7.4V ~ 12V 46kHz 49% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
    UCC3813DTR-1G4

    UCC3813DTR-1G4

    IC REG CTRLR MULT TOPOLOGY 8SOIC

    Texas Instruments

    2,425
    RFQ
    UCC3813DTR-1G4

    Datasheet

    - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 7.4V ~ 12V 46kHz 49% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
    SG3524NSR

    SG3524NSR

    IC REG CTRLR MULT TOPOLOGY 16SO

    Texas Instruments

    3,444
    RFQ
    SG3524NSR

    Datasheet

    - 16-SOIC (0.209", 5.30mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive, Isolation Capable Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 8V ~ 40V 450kHz 45% No No - Current Limit, Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 16-SO
    IXD3221A095MR

    IXD3221A095MR

    IC REG CTRLR BUCK SOT25

    Zilog

    4,947
    RFQ
    IXD3221A095MR

    Datasheet

    - SC-74A, SOT-753 Cut Tape (CT) Active Transistor Driver Step-Down Positive Buck 1 1 2.8V ~ 16V 500kHz 100% No No - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount SOT-25
    IXD3221A09AMR

    IXD3221A09AMR

    IC REG CTRLR BUCK SOT25

    Zilog

    3,399
    RFQ
    IXD3221A09AMR

    Datasheet

    - SC-74A, SOT-753 Cut Tape (CT) Active Transistor Driver Step-Down Positive Buck 1 1 2.8V ~ 16V 1MHz 100% No No - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount SOT-25
    MP2918GF-Z

    MP2918GF-Z

    4V-40V INPUT, CURRENT MODE SYNCH

    Monolithic Power Systems Inc.

    3,154
    RFQ
    MP2918GF-Z

    Datasheet

    - 20-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active PWM Signal Step-Down Positive Buck 1 1 4V ~ 40V 100kHz ~ 1MHz 99.5% Yes Yes - Enable, Frequency Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 20-TSSOP-EP
    UCC28C40DG4

    UCC28C40DG4

    IC REG CTRLR MULT TOPOLOGY 8SOIC

    Texas Instruments

    3,574
    RFQ
    UCC28C40DG4

    Datasheet

    - 8-SOIC (0.154", 3.90mm Width) Tube Discontinued at Digi-Key Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 6.6V ~ 18V Up to 1MHz 96% No No - Frequency Control -40°C ~ 105°C (TJ) - - Surface Mount 8-SOIC
    UCC28C41DG4

    UCC28C41DG4

    IC REG CTRLR MULT TOPOLOGY 8SOIC

    Texas Instruments

    3,409
    RFQ
    UCC28C41DG4

    Datasheet

    - 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 6.6V ~ 18V Up to 1MHz 48% No No - Frequency Control -40°C ~ 105°C (TJ) - - Surface Mount 8-SOIC
    UCC28C42DG4

    UCC28C42DG4

    IC OFFLINE CTRLR PWM UVLO 8SOIC

    Texas Instruments

    4,321
    RFQ
    UCC28C42DG4

    Datasheet

    - 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 9V ~ 18V Up to 1MHz 96% No No - Frequency Control -40°C ~ 105°C (TJ) - - Surface Mount 8-SOIC
    UCC28C43DG4

    UCC28C43DG4

    IC REG CTRLR MULT TOPOLOGY 8SOIC

    Texas Instruments

    3,380
    RFQ
    UCC28C43DG4

    Datasheet

    - 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 7.6V ~ 18V Up to 1MHz 96% No No - Frequency Control -40°C ~ 105°C (TJ) - - Surface Mount 8-SOIC
    UCC28C44DG4

    UCC28C44DG4

    IC OFFLINE CTRLR PWM UVLO 8SOIC

    Texas Instruments

    4,937
    RFQ
    UCC28C44DG4

    Datasheet

    - 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 9V ~ 18V Up to 1MHz 48% No No - Frequency Control -40°C ~ 105°C (TJ) - - Surface Mount 8-SOIC
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