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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
    UC2846DWTR

    UC2846DWTR

    IC REG CTRLR MULT TOP 16SOIC

    Texas Instruments

    3,034
    RFQ
    UC2846DWTR

    Datasheet

    - 16-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 6.95V ~ 40V 500kHz 50% Yes Yes - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
    LM5145RGYR

    LM5145RGYR

    LM5145RGYR

    Texas Instruments

    3,028
    RFQ
    LM5145RGYR

    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)
    MAX25431ATGA/VY+

    MAX25431ATGA/VY+

    IC REG CTRLR BUCK/BOOST 24SWTQFN

    Analog Devices Inc./Maxim Integrated

    702
    RFQ
    MAX25431ATGA/VY+

    Datasheet

    - 24-WFQFN Exposed Pad Tray Active Transistor Driver Step-Up/Step-Down Positive Buck-Boost 1 2 6V ~ 36V 2.2MHz - No Yes - Enable, Frequency Control, Power Good, Soft Start -40°C ~ 125°C (TA) Automotive AEC-Q101 Surface Mount, Wettable Flank 24-SWTQFN (4x4)
    LM5088MHX-1/NOPB

    LM5088MHX-1/NOPB

    IC REG CTRLR BUCK 16HTSSOP

    Texas Instruments

    4,092
    RFQ
    LM5088MHX-1/NOPB

    Datasheet

    - 16-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) 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
    LM3150MHE/NOPB

    LM3150MHE/NOPB

    IC REG CTRLR BUCK 14TSSOP

    Texas Instruments

    2,305
    RFQ
    LM3150MHE/NOPB

    Datasheet

    SIMPLE SWITCHER® 14-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 6V ~ 42V Up to 1MHz - Yes No - Current Limit, Enable, On Time Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 14-HTSSOP
    LM3150MH/NOPB

    LM3150MH/NOPB

    IC REG CTRLR BUCK 14TSSOP

    Texas Instruments

    1,094
    RFQ
    LM3150MH/NOPB

    Datasheet

    SIMPLE SWITCHER® 14-PowerTSSOP (0.173", 4.40mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 6V ~ 42V Up to 1MHz - Yes No - Current Limit, Enable, On Time Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 14-HTSSOP
    LM5123QRGRRQ1

    LM5123QRGRRQ1

    2.2MHZ WIDE VIN LOW IQ SYNCHRONO

    Texas Instruments

    1,723
    RFQ
    LM5123QRGRRQ1

    Datasheet

    - 20-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 1 1 3.8V ~ 42V 100kHz ~ 2.2MHz 94% Yes Yes - Dead Time Control, Enable, Power Good, Soft Start, Sync, Tracking -40°C ~ 150°C (TJ) Automotive AEC-Q100 Surface Mount 20-VQFN (3.5x3.5)
    MP2908AGF-Z

    MP2908AGF-Z

    IC REG BUCK ADJUSTABLE 20TSSOP

    Monolithic Power Systems Inc.

    4,405
    RFQ
    MP2908AGF-Z

    Datasheet

    - 20-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Adjustable Step-Down Positive Buck 1 - 4V ~ 60V 1MHz 99.5% Yes Yes - Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 20-TSSOP-EP
    LM5148QRGYRQ1

    LM5148QRGYRQ1

    AUTOMOTIVE, 80-V SYNCHRONOUS BUC

    Texas Instruments

    3,253
    RFQ
    LM5148QRGYRQ1

    Datasheet

    - 24-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3.5V ~ 80V 100kHz ~ 2.2MHz 100% Yes Yes - Current Limit, Dead Time Control, Enable, Frequency Control, Phase Control, Power Good, Ramp, Soft Start -40°C ~ 125°C (TA) Automotive AEC-Q100 Surface Mount 24-VQFN (5.5x3.5)
    LM25116MHX/NOPB

    LM25116MHX/NOPB

    IC REG CTRLR BUCK 20TSSOP

    Texas Instruments

    5,416
    RFQ
    LM25116MHX/NOPB

    Datasheet

    - 20-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) 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
    LM25117PMHX/NOPB

    LM25117PMHX/NOPB

    IC REG CTRLR BUCK 20TSSOP

    Texas Instruments

    2,707
    RFQ
    LM25117PMHX/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
    LM5642MTCX/NOPB

    LM5642MTCX/NOPB

    IC REG CTRLR BUCK 28TSSOP

    Texas Instruments

    3,527
    RFQ
    LM5642MTCX/NOPB

    Datasheet

    - 28-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 36V 200kHz 98.9% Yes Yes - Current Limit, Enable, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 28-TSSOP
    TPS40400RHLR

    TPS40400RHLR

    IC REG CTRLR BUCK PMBUS 24QFN

    Texas Instruments

    2,695
    RFQ
    TPS40400RHLR

    Datasheet

    - 24-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 20V 200kHz ~ 2MHz 90% Yes Yes PMBus Power Good, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 24-VQFN (5.5x3.5)
    NCP1034DR2G

    NCP1034DR2G

    IC REG CTRLR BUCK 16SOIC

    onsemi

    22,249
    RFQ
    NCP1034DR2G

    Datasheet

    - 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 10V ~ 18V 25kHz ~ 500kHz 80% Yes Yes - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-SOIC
    LM5122MHX/NOPB

    LM5122MHX/NOPB

    IC REG CTRLR MULT TOP 20HTSSOP

    Texas Instruments

    6,921
    RFQ
    LM5122MHX/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% Yes Yes - Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 20-HTSSOP
    TPS40055PWPR

    TPS40055PWPR

    IC REG CTRLR BUCK 16HTSSOP

    Texas Instruments

    2,786
    RFQ
    TPS40055PWPR

    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
    MAX17597ATE+T

    MAX17597ATE+T

    IC REG CTRLR BOOST/FLYBK 16TQFN

    Analog Devices Inc./Maxim Integrated

    6,516
    RFQ
    MAX17597ATE+T

    Datasheet

    - 16-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback 1 1 4.5V ~ 36V 100kHz ~ 1MHz 92.5% No Yes - Enable, Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-TQFN (3x3)
    UCC3895DWTR

    UCC3895DWTR

    IC OFFLINE SW FULL-BRDG 20SOIC

    Texas Instruments

    2,275
    RFQ
    UCC3895DWTR

    Datasheet

    - 20-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Active 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
    UC3825DWTR

    UC3825DWTR

    IC REG CTRLR MULT TOP 16SOIC

    Texas Instruments

    964
    RFQ
    UC3825DWTR

    Datasheet

    - 16-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 8.4V ~ 30V 340kHz ~ 460kHz 85% No No - Current Limit, Enable, Frequency Control, Ramp, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
    ISL8843AABZ-T

    ISL8843AABZ-T

    IC REG CTRLR BOOST/FLYBACK 8SOIC

    Renesas Electronics Corporation

    5,260
    RFQ
    ISL8843AABZ-T

    Datasheet

    - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) 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 -40°C ~ 105°C (TA) - - Surface Mount 8-SOIC
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