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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
    LTC3838IUHF#PBF

    LTC3838IUHF#PBF

    IC REG CTRLR BUCK 38QFN

    Analog Devices Inc.

    3,856
    RFQ
    LTC3838IUHF#PBF

    Datasheet

    PolyPhase® 38-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 38V 200kHz ~ 2MHz - Yes No - Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 38-QFN (5x7)
    MP2984GR-Z

    MP2984GR-Z

    36V, SYNCHRONOUS BUCK-BOOST CONT

    Monolithic Power Systems Inc.

    4,647
    RFQ
    MP2984GR-Z

    Datasheet

    - 32-VFQFN Exposed Pad Tape & Reel (TR) Active - - - - - - - - - - - - - - - - Surface Mount 32-QFN (4x4)
    LM5141QURGERQ1

    LM5141QURGERQ1

    IC POWER

    Texas Instruments

    3,000
    RFQ
    LM5141QURGERQ1

    Datasheet

    - 24-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3.8V ~ 65V 440kHz, 2.2MHz - Yes Yes - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 150°C (TJ) Automotive AEC-Q100 Surface Mount 24-VQFN (4x4)
    MAX5974BATE+

    MAX5974BATE+

    ACTIVE-CLAMPED, SPREAD-SPECTRUM,

    Analog Devices Inc./Maxim Integrated

    140
    RFQ
    MAX5974BATE+

    Datasheet

    - 16-WFQFN Exposed Pad Strip Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback, Forward Converter 1 1 7V ~ 26V 100kHz ~ 600kHz 80% Yes Yes - Current Limit, Dead Time Control, Enable, Frequency Control, Soft Start, Sync -40°C ~ 85°C (TA) - - Surface Mount 16-TQFN (3x3)
    MAX5974DATE+

    MAX5974DATE+

    ACTIVE-CLAMPED, SPREAD-SPECTRUM,

    Analog Devices Inc./Maxim Integrated

    3,915
    RFQ
    MAX5974DATE+

    Datasheet

    - 16-WFQFN Exposed Pad Strip Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback, Forward Converter 1 1 7V ~ 26V 100kHz ~ 600kHz 80% Yes Yes - Current Limit, Dead Time Control, Enable, Frequency Control, Soft Start, Sync -40°C ~ 85°C (TA) - - Surface Mount 16-TQFN (3x3)
    MAX20412ATJD/V+

    MAX20412ATJD/V+

    DUAL CHANNEL BUCK CONTROLLER FOR

    Analog Devices Inc./Maxim Integrated

    3,007
    RFQ
    MAX20412ATJD/V+

    Datasheet

    - 20-WQFN Exposed Pad Strip Active PWM Step-Down Positive Buck 2 2 3V ~ 5.5V 2.2MHz - Yes No I2C - -40°C ~ 125°C Automotive AEC-Q100 Surface Mount 20-TQFN (5x5)
    LM5117QPMH/NOPB

    LM5117QPMH/NOPB

    IC REG CTRLR BUCK 20TSSOP

    Texas Instruments

    178
    RFQ
    LM5117QPMH/NOPB

    Datasheet

    - 20-PowerTSSOP (0.173", 4.40mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 5.5V ~ 65V 200kHz, 480kHz - Yes No - Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 20-HTSSOP
    PXE1610CPNG003XTMA1

    PXE1610CPNG003XTMA1

    IFX PRIMARION CNTRLLER

    Infineon Technologies

    3,000
    RFQ

    -

    - - Tape & Reel (TR) Active - - - - - - - - - - - - - - - - - -
    BA9744FV-E2

    BA9744FV-E2

    IC REG CTRLR BUCK/BOOST 16-SSOPB

    Rohm Semiconductor

    2,500
    RFQ
    BA9744FV-E2

    Datasheet

    - 16-LSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Down Positive or Negative Buck, Boost 2 1 2.5V ~ 35V 10kHz ~ 800kHz 100% Yes No - Dead Time Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SSOP-B
    MAX17599ATE+T

    MAX17599ATE+T

    IC REG CTRLR BUCK 16TQFN

    Analog Devices Inc./Maxim Integrated

    1,212
    RFQ

    -

    - 16-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive, Isolation Capable Buck 1 1 4.5V ~ 36V 100kHz ~ 1MHz 72.5% No Yes - Dead Time Control, Enable, Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-TQFN (3x3)
    MAX1956ETI+

    MAX1956ETI+

    IC REG CTRLR BUCK 28TQFN

    Analog Devices Inc./Maxim Integrated

    4,290
    RFQ

    -

    - 28-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 2 2 1.6V ~ 5.5V 600kHz 97% Yes Yes - Current Limit, Enable, Sequencing -40°C ~ 85°C (TA) - - Surface Mount 28-TQFN (5x5)
    MP2984GR-P

    MP2984GR-P

    36V, SYNCHRONOUS BUCK-BOOST CONT

    Monolithic Power Systems Inc.

    500
    RFQ
    MP2984GR-P

    Datasheet

    - 32-VFQFN Exposed Pad Tape & Reel (TR) Active - - - - - - - - - - - - - - - - Surface Mount 32-QFN (4x4)
    MP2980GR-P

    MP2980GR-P

    24V, HIGH EFFICIENCY, SYNCHRONOU

    Monolithic Power Systems Inc.

    500
    RFQ

    -

    - 32-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive Buck-Boost 1 1 5V ~ 36V 200kHz, 300kHz, 400kHz, 600kHz - Yes Yes - Current Limit, Enable, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 32-QFN (4x4)
    MAX1540AETJ+

    MAX1540AETJ+

    IC REG CTRLR BUCK 32TQFN

    Analog Devices Inc./Maxim Integrated

    4,428
    RFQ

    -

    - 32-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 2 1 5.5V ~ 28V 170kHz ~ 620kHz 100% Yes No - Current Limit, Enable, On Time Control, Power Good, Pulse Skipping, Saturation -40°C ~ 85°C (TA) - - Surface Mount 32-TQFN (5x5)
    MAX25206ATPC/VY+

    MAX25206ATPC/VY+

    65V 7UA BUCK CONTROLLER FOR AUTO

    Analog Devices Inc./Maxim Integrated

    1,638
    RFQ
    MAX25206ATPC/VY+

    Datasheet

    - 20-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 1 1 3.5V ~ 60V 220kHz ~ 2.2MHz 97% Yes Yes - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 125°C (TA) - - Surface Mount, Wettable Flank 20-SWTQFN (4x4)
    LTC3805EDD#TRPBF

    LTC3805EDD#TRPBF

    IC REG CTRLR FLYBACK 10DFN

    Analog Devices Inc.

    2,500
    RFQ
    LTC3805EDD#TRPBF

    Datasheet

    - 10-WFDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback 1 1 3.95V ~ 9.5V 70kHz ~ 700kHz 80% No Yes - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 10-DFN (3x3)
    MAX15026BETD+T

    MAX15026BETD+T

    IC REG CTRLR BUCK 14TDFN

    Analog Devices Inc./Maxim Integrated

    2,500
    RFQ
    MAX15026BETD+T

    Datasheet

    - 14-WFDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 28V 200kHz ~ 2MHz 88% Yes No - Current Limit, Enable, Frequency Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 14-TDFN (3x3)
    LTC3805EMSE-5#TRPBF

    LTC3805EMSE-5#TRPBF

    IC REG CTRLR MULT TOP 10MSOP

    Analog Devices Inc.

    2,243
    RFQ
    LTC3805EMSE-5#TRPBF

    Datasheet

    - 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback, SEPIC 1 1 3.95V ~ 9.5V 70kHz ~ 700kHz 80% No Yes - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 10-MSOP-EP
    ISL6744AABZ-T

    ISL6744AABZ-T

    IC REG CTRLR MULT TOPOLOGY 8SOIC

    Renesas Electronics Corporation

    2,417
    RFQ
    ISL6744AABZ-T

    Datasheet

    - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Full-Bridge, Half-Bridge 1 1 9V ~ 16V Up to 1MHz 99% Yes No - Frequency Control, Soft Start -40°C ~ 105°C (TA) - - Surface Mount 8-SOIC
    NCV81277AMNTXG

    NCV81277AMNTXG

    4/3/2/1 PHASE BUCK CONTROLLER WI

    onsemi

    4,990
    RFQ
    NCV81277AMNTXG

    Datasheet

    - 40-VFQFN Exposed Pad Tape & Reel (TR) Active PWM Step-Down Positive Buck 1 4 4.5V ~ 20V 250kHz ~ 1.2MHz - Yes Yes I2C, PSI - -40°C ~ 105°C (TA) Automotive AEC-Q100 Surface Mount, Wettable Flank 40-QFNW (5x5)
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