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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
    LM5143QRHARQ1

    LM5143QRHARQ1

    AUTOMOTIVE, 3.5-V TO 65-V LOW-IQ

    Texas Instruments

    1,669
    RFQ
    LM5143QRHARQ1

    Datasheet

    - 40-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 3.5V ~ 65V 100kHz ~ 2.2MHz - Yes Yes - Current Limit, Dead Time Control, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 150°C (TJ) - - Surface Mount, Wettable Flank 40-VQFN (6x6)
    LM5088MH-1/NOPB

    LM5088MH-1/NOPB

    IC REG CTRLR BUCK 16HTSSOP

    Texas Instruments

    2,330
    RFQ
    LM5088MH-1/NOPB

    Datasheet

    - 16-PowerTSSOP (0.173", 4.40mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 75V 50kHz ~ 1MHz - No Yes - Enable, Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-HTSSOP
    LM5088MH-2/NOPB

    LM5088MH-2/NOPB

    IC REG CTRLR BUCK 16HTSSOP

    Texas Instruments

    368
    RFQ
    LM5088MH-2/NOPB

    Datasheet

    - 16-PowerTSSOP (0.173", 4.40mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 75V 50kHz ~ 1MHz - No Yes - Enable, Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-HTSSOP
    LM5121MHX/NOPB

    LM5121MHX/NOPB

    IC REG CTRLR BOOST 20HTSSOP

    Texas Instruments

    13,268
    RFQ
    LM5121MHX/NOPB

    Datasheet

    - 20-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 1 1 4.5V ~ 65V Up to 1MHz 100% No Yes - Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 20-HTSSOP
    TPS40057PWPR

    TPS40057PWPR

    IC REG CTRLR BUCK 16HTSSOP

    Texas Instruments

    3,460
    RFQ
    TPS40057PWPR

    Datasheet

    - 16-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active 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
    UCC28220DR

    UCC28220DR

    IC REG CTRLR MULT TOP 16SOIC

    Texas Instruments

    2,881
    RFQ
    UCC28220DR

    Datasheet

    - 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive Flyback, Forward Converter 2 1 8.4V ~ 14.5V 200kHz ~ 2MHz 75% No No - Ramp, Soft Start -40°C ~ 105°C (TA) - - Surface Mount 16-SOIC
    LM5146RGYR

    LM5146RGYR

    IC REG CTRLR BUCK 20VQFN

    Texas Instruments

    975
    RFQ
    LM5146RGYR

    Datasheet

    - 20-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 5.5V ~ 100V 100kHz ~ 1MHz 99% Yes Yes - Current Limit, Enable, Frequency Control, Phase Control, Power Good, Ramp, Soft Start -40°C ~ 150°C (TJ) - - Surface Mount, Wettable Flank 20-VQFN (3.5x4.5)
    ISL8843AMBZ

    ISL8843AMBZ

    IC REG CTRLR BOOST/FLYBACK 8SOIC

    Renesas Electronics Corporation

    859
    RFQ
    ISL8843AMBZ

    Datasheet

    - 8-SOIC (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 9V ~ 30V Up to 2MHz 96% No No - Current Limit, Frequency Control -55°C ~ 125°C (TJ) - - Surface Mount 8-SOIC
    TPS40054PWPR

    TPS40054PWPR

    IC REG CTRLR BUCK 16HTSSOP

    Texas Instruments

    5,072
    RFQ
    TPS40054PWPR

    Datasheet

    - 16-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Not For New Designs 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
    MIC2182YM

    MIC2182YM

    IC REG CTRLR BUCK 16SOIC

    Microchip Technology

    160
    RFQ
    MIC2182YM

    Datasheet

    - 16-SOIC (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 32V 300kHz 86% Yes Yes - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
    NCP1566MNTXG

    NCP1566MNTXG

    IC PWM CTLR ACT CLAMP 24QFN

    onsemi

    2,544
    RFQ
    NCP1566MNTXG

    Datasheet

    - 24-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Forward Converter 2 1 6.5V ~ 120V 100kHz ~ 1MHz 80.5% Yes Yes - Current Limit, Dead Time Control, Enable, Frequency Control, Ramp, Soft Start, Sync -40°C ~ 150°C (TJ) - - Surface Mount 24-QFN (4x4)
    UCC2581D

    UCC2581D

    IC REG CTRLR MULT TOP 14SOIC

    Texas Instruments

    210
    RFQ
    UCC2581D

    Datasheet

    - 14-SOIC (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback, Forward Converter 1 1 6.8V ~ 15V Up to 100kHz 84% No Yes - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 14-SOIC
    LM25118MHX/NOPB

    LM25118MHX/NOPB

    IC REG CTRLR BUCK 20TSSOP

    Texas Instruments

    4,825
    RFQ
    LM25118MHX/NOPB

    Datasheet

    - 20-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Down Positive Buck, Boost 1 1 3V ~ 42V Up to 500kHz 75% No Yes - Enable, Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 20-HTSSOP
    LM5145RGYT

    LM5145RGYT

    IC REG CTRLR BUCK 20VQFN

    Texas Instruments

    1,371
    RFQ
    LM5145RGYT

    Datasheet

    - 20-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 6V ~ 75V 100kHz ~ 1MHz 100% Yes Yes - Enable, Frequency Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount, Wettable Flank 20-VQFN (3.5x4.5)
    LM5088QMH-1/NOPB

    LM5088QMH-1/NOPB

    IC REG CTRLR BUCK 16TSSOP

    Texas Instruments

    486
    RFQ
    LM5088QMH-1/NOPB

    Datasheet

    - 16-PowerTSSOP (0.173", 4.40mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 75V 50kHz ~ 1MHz - No Yes - Enable, Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 16-HTSSOP
    TPS51120RHBT

    TPS51120RHBT

    IC REG CTRLR BUCK 32QFN

    Texas Instruments

    571
    RFQ
    TPS51120RHBT

    Datasheet

    D-CAP™ 32-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 1 4.5V ~ 28V - - Yes No - Enable, On Time Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 32-VQFN (5x5)
    LM25117PSQ/NOPB

    LM25117PSQ/NOPB

    IC REG CTRLR BUCK 24WQFN

    Texas Instruments

    1,000
    RFQ
    LM25117PSQ/NOPB

    Datasheet

    - 24-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 42V Up to 750kHz - Yes No - Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 24-WQFN (4x4)
    LM25116MH/NOPB

    LM25116MH/NOPB

    IC REG CTRLR BUCK 20TSSOP

    Texas Instruments

    590
    RFQ
    LM25116MH/NOPB

    Datasheet

    - 20-PowerTSSOP (0.173", 4.40mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 6V ~ 42V 50kHz ~ 1MHz - Yes Yes - Enable, Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 20-HTSSOP
    LM25117PMHE/NOPB

    LM25117PMHE/NOPB

    IC REG CTRLR BUCK 20TSSOP

    Texas Instruments

    318
    RFQ
    LM25117PMHE/NOPB

    Datasheet

    - 20-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 42V Up to 750kHz - Yes No - Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 20-HTSSOP
    TPS40054PWP

    TPS40054PWP

    IC REG CTRLR BUCK 16HTSSOP

    Texas Instruments

    1,426
    RFQ
    TPS40054PWP

    Datasheet

    - 16-PowerTSSOP (0.173", 4.40mm Width) Bulk Not For New Designs 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
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