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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
    XC9120B091MR-G

    XC9120B091MR-G

    STEP-UP DCDC CONTROLLER MAX.DUTY

    Torex Semiconductor Ltd

    4,898
    RFQ
    XC9120B091MR-G

    Datasheet

    XC9120 SC-74A, SOT-753 Tape & Reel (TR) Not For New Designs Transistor Driver Step-Up Positive Boost 1 1 1.8V ~ 6V 100kHz 93% No No - Enable -40°C ~ 85°C - - Surface Mount SOT-25-5
    ISL8118CRZ-T

    ISL8118CRZ-T

    IC REG CTRLR BUCK 28QFN

    Renesas Electronics Corporation

    2,146
    RFQ
    ISL8118CRZ-T

    Datasheet

    - 28-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.9V ~ 5.6V 250kHz ~ 2MHz 100% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 28-QFN (5x5)
    MAX25203ATJA/VY+T

    MAX25203ATJA/VY+T

    36V DUAL PHASE BOOST CONTROLLER

    Analog Devices Inc./Maxim Integrated

    3,039
    RFQ
    MAX25203ATJA/VY+T

    Datasheet

    - 32-WFQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Up Positive Boost 1 2 1.8V ~ 36V 220kHz ~ 2.2MHz - Yes Yes I2C, SMBus Current Limit, Dead Time Control, Enable, Frequency Control, Soft Start, Sync -40°C ~ 125°C (TA) - - Surface Mount, Wettable Flank 32-WETQFN (5x5)
    ISL6540ACRZ

    ISL6540ACRZ

    IC REG CTRLR BUCK 28QFN

    Renesas Electronics Corporation

    4
    RFQ
    ISL6540ACRZ

    Datasheet

    - 28-VFQFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 1 1 2.97V ~ 22V 250kHz ~ 2MHz 100% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 28-QFN (5x5)
    LM5146QRGYRQ1

    LM5146QRGYRQ1

    IC POWER REGULATOR

    Texas Instruments

    3,757
    RFQ
    LM5146QRGYRQ1

    Datasheet

    - - Tape & Reel (TR) Active - - - - - - - - - - - - - - Automotive AEC-Q100 - -
    UCC3895DWTRG4

    UCC3895DWTRG4

    IC OFFLINE SW FULL-BRDG 20SOIC

    Texas Instruments

    4,665
    RFQ
    UCC3895DWTRG4

    Datasheet

    - 20-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Discontinued at Digi-Key PWM - Positive Phase-Shifted Full-Bridge 1 1 10V ~ 16.5V 1MHz 100% - Yes - Frequency Control, Soft Start, Sync 0°C ~ 70°C (TA) - - Surface Mount 20-SOIC
    UCC3895PWTRG4

    UCC3895PWTRG4

    IC OFFLINE SW FULL-BRG 20TSSOP

    Texas Instruments

    4,056
    RFQ
    UCC3895PWTRG4

    Datasheet

    - 20-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Discontinued at Digi-Key PWM - Positive Phase-Shifted Full-Bridge 1 1 10V ~ 16.5V 1MHz 100% - Yes - Frequency Control, Soft Start, Sync 0°C ~ 70°C (TA) - - Surface Mount 20-TSSOP
    ISL8117FVEZ-T

    ISL8117FVEZ-T

    IC REG CTRLR BUCK 16HTSSOP

    Renesas Electronics Corporation

    4,284
    RFQ
    ISL8117FVEZ-T

    Datasheet

    - 16-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 60V 100kHz ~ 2MHz - Yes Yes - Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 16-HTSSOP
    SC2441ITSTRT

    SC2441ITSTRT

    IC REG CTRLR BUCK 28TSSOP

    Semtech Corporation

    4,251
    RFQ

    -

    - 28-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 2 2 1.8V ~ 15V Up to 1MHz 90% Yes Yes - Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 28-TSSOP
    LM2743MTCX

    LM2743MTCX

    IC REG CTRLR BUCK 14TSSOP

    Texas Instruments

    3,405
    RFQ
    LM2743MTCX

    Datasheet

    - 14-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 3V ~ 6V 50kHz ~ 1MHz 80% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 14-TSSOP
    TPS51124RGERG4

    TPS51124RGERG4

    IC REG CTRLR BUCK 24QFN

    Texas Instruments

    2,271
    RFQ
    TPS51124RGERG4

    Datasheet

    D-CAP™ 24-VFQFN Exposed Pad Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 2 1 4.5V ~ 5.5V - - Yes No - Enable, On Time Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 24-VQFN (4x4)
    MIC2198BML

    MIC2198BML

    IC REG CTRLR BUCK 12MLF

    Microchip Technology

    2,142
    RFQ
    MIC2198BML

    Datasheet

    - 12-VFDFN Exposed Pad, 12-MLF® Tray Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 32V 500kHz 76% Yes No - Enable -40°C ~ 125°C (TJ) - - Surface Mount 12-MLF™ (4x4)
    ISL6540AIRZA

    ISL6540AIRZA

    IC REG CTRLR BUCK 28QFN

    Renesas Electronics Corporation

    4,897
    RFQ
    ISL6540AIRZA

    Datasheet

    - 28-VFQFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 1 1 2.97V ~ 22V 250kHz ~ 2MHz 100% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 28-QFN (5x5)
    SC508AULTRT

    SC508AULTRT

    IC REG CTRLR BUCK 20MLPQ

    Semtech Corporation

    4,057
    RFQ
    SC508AULTRT

    Datasheet

    EcoSpeed®, SmartDrive™ 20-UFQFN Exposed Pad Tape & Reel (TR) Not For New Designs Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 46V Up to 1MHz - Yes No - Current Limit, Enable, On Time Control, Power Good, Soft Start -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 20-MLPQ-UT (3x3)
    TPS40021PWP

    TPS40021PWP

    IC REG CTRLR BUCK 16HTSSOP

    Texas Instruments

    3,594
    RFQ
    TPS40021PWP

    Datasheet

    - 16-PowerTSSOP (0.173", 4.40mm Width) Tube Last Time Buy Transistor Driver Step-Down Positive Buck 1 1 2.25V ~ 5.5V 100kHz ~ 1MHz 95% Yes Yes - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-HTSSOP
    ISL68201IRZ-T

    ISL68201IRZ-T

    IC REG CTRLR BUCK PMBUS 24QFN

    Renesas Electronics Corporation

    3,798
    RFQ
    ISL68201IRZ-T

    Datasheet

    Rapid Robust Ripple Regulator™ (R4) 24-VFQFN Exposed Pad Tape & Reel (TR) Active PWM Signal Step-Down Positive Buck 1 1 4.5V ~ 24V 300kHz ~ 1.5MHz - No No I2C, PMBus, SMBus Enable, Power Good -40°C ~ 85°C (TA) - - Surface Mount 24-QFN (4x4)
    MAX5974DETE+G2Z

    MAX5974DETE+G2Z

    IC REG CTRLR MULT TOP 16TQFN

    Analog Devices Inc./Maxim Integrated

    3,210
    RFQ
    MAX5974DETE+G2Z

    Datasheet

    - 16-WFQFN Exposed Pad Tube Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback, Forward Converter 1 1 8.4V ~ 26V 100kHz ~ 600kHz 80% Yes Yes - Dead Time Control, Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-TQFN (3x3)
    MAX5974DETE+G3U

    MAX5974DETE+G3U

    IC REG CTRLR MULT TOP 16TQFN

    Analog Devices Inc./Maxim Integrated

    2,656
    RFQ
    MAX5974DETE+G3U

    Datasheet

    - 16-WFQFN Exposed Pad Tube Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback, Forward Converter 1 1 8.4V ~ 26V 100kHz ~ 600kHz 80% Yes Yes - Dead Time Control, Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-TQFN (3x3)
    TPS40054PWPRG4

    TPS40054PWPRG4

    IC REG CTRLR BUCK 16HTSSOP

    Texas Instruments

    4,649
    RFQ
    TPS40054PWPRG4

    Datasheet

    - 16-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 8V ~ 40V Up to 1MHz 94% Yes Yes - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-HTSSOP
    L6995DTR

    L6995DTR

    IC REG CTRLR BUCK 20TSSOP

    STMicroelectronics

    4,278
    RFQ
    L6995DTR

    Datasheet

    - 20-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.3V ~ 6V 270kHz - Yes No - Current Limit, Enable, Phase Control, Power Good, Soft Start 0°C ~ 125°C (TJ) - - Surface Mount 20-TSSOP
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