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    KATY Electronic Technology Co., LTD KATY Electronic Technology Co., LTD

    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
    LTC3858IUH-2#TRPBF

    LTC3858IUH-2#TRPBF

    IC REG CTRLR BUCK 32QFN

    Analog Devices Inc.

    0
    RFQ
    LTC3858IUH-2#TRPBF

    Datasheet

    PolyPhase® 32-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4V ~ 38V 105kHz ~ 835kHz, 350kHz ~ 535kHz 99% Yes No - Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 32-QFN (5x5)
    LTC3784IGN#TRPBF

    LTC3784IGN#TRPBF

    IC REG CTRLR BOOST 28SSOP

    Analog Devices Inc.

    0
    RFQ
    LTC3784IGN#TRPBF

    Datasheet

    PolyPhase® 28-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 2 2 4.5V ~ 60V 105kHz ~ 760kHz 96% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 28-SSOP
    LTC3853HUJ#TRPBF

    LTC3853HUJ#TRPBF

    IC REG CTRLR BUCK 40QFN

    Analog Devices Inc.

    0
    RFQ
    LTC3853HUJ#TRPBF

    Datasheet

    - 40-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 3 3 4.5V ~ 24V 250kHz ~ 750kHz 98% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 150°C (TJ) - - Surface Mount 40-QFN (6x6)
    ISL68229IRAZ-T

    ISL68229IRAZ-T

    INFR 3OUT/12PH DIGITAL CONTROLLE

    Renesas Electronics Corporation

    0
    RFQ
    ISL68229IRAZ-T

    Datasheet

    - 68-VFQFN Exposed Pad Tape & Reel (TR) Active PWM Signal Step-Down Positive Buck 3 12 3.135V ~ 3.465V 200kHz ~ 2MHz - No Yes - Current Limit, Enable, Frequency Control, Phase Control, Power Good, Power On Reset, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 68-QFN (8x8)
    MAX5065EAI+T

    MAX5065EAI+T

    IC REG CTRLR BUCK 28SSOP

    Analog Devices Inc./Maxim Integrated

    0
    RFQ

    -

    - 28-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 2 2 4.75V ~ 28V 250kHz, 500kHz - Yes No - Enable, Phase Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 28-SSOP
    MAX5065EAI-T

    MAX5065EAI-T

    IC REG CTRLR BUCK 28SSOP

    Analog Devices Inc./Maxim Integrated

    0
    RFQ

    -

    - 28-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 2 2 4.75V ~ 28V 250kHz, 500kHz - Yes No - Enable, Phase Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 28-SSOP
    ISL68224IRAZ-T7A

    ISL68224IRAZ-T7A

    INFRA 3OUT/6PH DIGITAL CONTROLLE

    Renesas Electronics Corporation

    0
    RFQ
    ISL68224IRAZ-T7A

    Datasheet

    - 52-VFQFN Exposed Pad Tape & Reel (TR) Active PWM - Positive - 3 6 3.135V ~ 3.465V 200kHz ~ 2MHz - No No PMBus Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 52-QFN (6x6)
    MAX5069AAUE+

    MAX5069AAUE+

    IC REG CTRLR BUCK 16TSSOP

    Analog Devices Inc./Maxim Integrated

    0
    RFQ
    MAX5069AAUE+

    Datasheet

    - 16-TSSOP (0.173", 4.40mm Width) Exposed Pad Tube Obsolete Transistor Driver Step-Down Positive, Isolation Capable Buck 1 1 10.8V ~ 24V 50kHz ~ 2.5MHz 100% No Yes - Dead Time Control, Enable, Frequency Control -40°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP-EP
    LM5642MTCX

    LM5642MTCX

    IC REG CTRLR BUCK 28TSSOP

    Texas Instruments

    0
    RFQ
    LM5642MTCX

    Datasheet

    - 28-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete 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
    LTC3891HUDC#TRPBF

    LTC3891HUDC#TRPBF

    IC REG CTRLR BUCK 20QFN

    Analog Devices Inc.

    0
    RFQ
    LTC3891HUDC#TRPBF

    Datasheet

    - 20-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 60V 105kHz ~ 835kHz, 350kHz ~ 535kHz 99% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 150°C (TJ) - - Surface Mount 20-QFN (3x4)
    LTC7800HUDC#TRPBF

    LTC7800HUDC#TRPBF

    IC REG CTRLR SYNC BUCK 60V 20QFN

    Analog Devices Inc.

    0
    RFQ
    LTC7800HUDC#TRPBF

    Datasheet

    - 20-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 60V 320kHz ~ 2.25MHz 98% No No - Current Limit, Power Good, Soft Start, Tracking -40°C ~ 150°C (TJ) - - Surface Mount 20-QFN (3x4)
    MCP19214T-E/MQ

    MCP19214T-E/MQ

    IC REG CNTRL MULTI I2C 28QFN

    Microchip Technology

    0
    RFQ
    MCP19214T-E/MQ

    Datasheet

    - 28-VFQFN Exposed Pad Tape & Reel (TR) Active PWM Signal Step-Up/Step-Down Positive Boost, Cuk, Flyback, SEPIC 2 2 4.5V ~ 42V 31.25kHz ~ 2MHz - Yes Yes I2C Dead Time Control, Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 28-QFN (5x5)
    LTC3835IUFD#TRPBF

    LTC3835IUFD#TRPBF

    IC REG CTRLR BUCK 20QFN

    Analog Devices Inc.

    0
    RFQ
    LTC3835IUFD#TRPBF

    Datasheet

    - 20-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 36V 250kHz ~ 530kHz 99.4% Yes No - Enable, Phase Control, Power Good, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 20-QFN (4x5)
    LTC3829IUHF#TRPBF

    LTC3829IUHF#TRPBF

    IC REG CTRLR BUCK 38QFN

    Analog Devices Inc.

    0
    RFQ
    LTC3829IUHF#TRPBF

    Datasheet

    PolyPhase® 38-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 3 3 4.5V ~ 38V 250kHz ~ 770kHz 94% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 38-QFN (5x7)
    LTC3787HGN#TRPBF

    LTC3787HGN#TRPBF

    IC REG CTRLR BOOST 28SSOP

    Analog Devices Inc.

    0
    RFQ
    LTC3787HGN#TRPBF

    Datasheet

    PolyPhase® 28-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 2 2 4.5V ~ 38V 105kHz ~ 760kHz 96% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 150°C (TJ) - - Surface Mount 28-SSOP
    LTC3787HUFD#TRPBF

    LTC3787HUFD#TRPBF

    IC REG CTRLR BOOST 28QFN

    Analog Devices Inc.

    0
    RFQ
    LTC3787HUFD#TRPBF

    Datasheet

    PolyPhase® 28-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 2 2 4.5V ~ 38V 105kHz ~ 760kHz 96% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 150°C (TJ) - - Surface Mount 28-QFN (4x5)
    LTC7812IUH#TRPBF

    LTC7812IUH#TRPBF

    IC REG CTRLR BUCK/BOOST 32QFN

    Analog Devices Inc.

    0
    RFQ
    LTC7812IUH#TRPBF

    Datasheet

    - 32-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Down Positive Buck, Boost 2 1 4.5V ~ 38V 115kHz ~ 835kHz, 350kHz ~ 535kHz 96%, 99% No No - Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 32-QFN (5x5)
    LTC7841IUHE#TRPBF

    LTC7841IUHE#TRPBF

    POLYPHSYNC BOOST CNTR

    Analog Devices Inc.

    0
    RFQ
    LTC7841IUHE#TRPBF

    Datasheet

    - 36-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 1 12 4.5V ~ 60V 75kHz ~ 850kHz 96% Yes Yes I2C, PMBus, SMBus Current Limit, Power Good -40°C ~ 125°C (TJ) - - Surface Mount 36-QFN (5x6)
    LTC7818IUJ#TRPBF

    LTC7818IUJ#TRPBF

    BUCK/BUCK/BOOST SYNC CTL, 40V, 3

    Analog Devices Inc.

    0
    RFQ
    LTC7818IUJ#TRPBF

    Datasheet

    - - Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Down Positive Buck, Boost 1 1 4.5V ~ 40V 100kHz ~ 3MHz 100% Yes No - - -40°C ~ 125°C (TJ) - - - -
    UC3578DPG4

    UC3578DPG4

    IC REG CTRLR BUCK 16SOIC

    Texas Instruments

    0
    RFQ
    UC3578DPG4

    Datasheet

    - 16-SOIC (0.154", 3.90mm Width) Tube Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 14V ~ 72V 110kHz 90% No No - Current Limit, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
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