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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
    ISL68222IRAZ

    ISL68222IRAZ

    INFRA 2OUT/5PH DIGITAL CONTROLLE

    Renesas Electronics Corporation

    0
    RFQ
    ISL68222IRAZ

    Datasheet

    - 40-WFQFN Exposed Pad Tape & Reel (TR) Active PWM Signal Step-Down Positive Buck 2 5 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 40-TQFN (5x5)
    LTC3833EFE#TRPBF

    LTC3833EFE#TRPBF

    IC REG CTRLR BUCK 20TSSOP

    Analog Devices Inc.

    0
    RFQ
    LTC3833EFE#TRPBF

    Datasheet

    - 20-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 38V 200kHz ~ 2MHz - Yes No - Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 20-TSSOP-EP
    LTC3874IUFD#TRPBF

    LTC3874IUFD#TRPBF

    IC REG CTRLR BUCK 28QFN

    Analog Devices Inc.

    0
    RFQ
    LTC3874IUFD#TRPBF

    Datasheet

    PolyPhase® 28-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 38V 250kHz ~ 1MHz - Yes Yes - Current Limit, Enable, Frequency Control, Phase Control -40°C ~ 125°C (TJ) - - Surface Mount 28-QFN (4x5)
    LTC3874IUF-1#TRPBF

    LTC3874IUF-1#TRPBF

    IC REG CTRLR BUCK 24QFN

    Analog Devices Inc.

    0
    RFQ
    LTC3874IUF-1#TRPBF

    Datasheet

    PolyPhase® 24-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 38V 250kHz ~ 1MHz - Yes Yes - Current Limit, Enable, Frequency Control, Phase Control -40°C ~ 125°C (TJ) - - Surface Mount 24-QFN (4x4)
    ISL78220ANEZ-T

    ISL78220ANEZ-T

    IC REG CTRLR BOOST 44TQFP

    Renesas Electronics Corporation

    0
    RFQ
    ISL78220ANEZ-T

    Datasheet

    - 44-QFP Tape & Reel (TR) Active PWM Signal Step-Up Positive Boost 6 6 4.75V ~ 5.25V 75kHz ~ 1MHz 91.7% - Yes - Enable, Frequency Control, Power Good, Soft Start -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 44-MQFP (10x10)
    ISL78268ARZ

    ISL78268ARZ

    IC REG CTRLR BUCK 24QFN

    Renesas Electronics Corporation

    0
    RFQ
    ISL78268ARZ

    Datasheet

    - 24-VFQFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 1 1 4.75V ~ 5.5V 50kHz ~ 1.1MHz - Yes Yes - Enable, Phase Control, Power Good, Soft Start -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 24-QFN (4x4)
    TPS536C7B1RSLR

    TPS536C7B1RSLR

    IC POWER

    Texas Instruments

    0
    RFQ

    -

    D-CAP+™ 48-VFQFN Exposed Pad Tape & Reel (TR) Active PWM Step-Down Positive Buck 1 12 4.5V ~ 18V 300kHz ~ 2MHz 50% No Yes PMBus Current Limit, Enable, Frequency Control, Phase Control, Ramp, Soft Start -40°C ~ 125°C (TA) - - Surface Mount 48-VQFN (6x6)
    MAX16952AUE/V+T

    MAX16952AUE/V+T

    IC REG CTRLR BUCK 16TSSOP

    Analog Devices Inc./Maxim Integrated

    0
    RFQ
    MAX16952AUE/V+T

    Datasheet

    - 16-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3.5V ~ 36V 1MHz ~ 2.2MHz - Yes Yes - Enable, Frequency Control, Power Good -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 16-TSSOP-EP
    MAX16955AUE+T

    MAX16955AUE+T

    IC REG CTRLR BUCK 16TSSOP

    Analog Devices Inc./Maxim Integrated

    0
    RFQ

    -

    - 16-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3.5V ~ 36V 220kHz ~ 1MHz - Yes Yes - Enable, Frequency Control, Power Good -40°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP-EP
    MAX17230ETLR+T

    MAX17230ETLR+T

    IC REG BUCK SYNC

    Analog Devices Inc./Maxim Integrated

    0
    RFQ

    -

    * - Tape & Reel (TR) Obsolete - - - - - - - - - - - - - - - - - -
    MCP19116T-E/MJ

    MCP19116T-E/MJ

    IC PWM CTLR SYNC LOW SIDE 24QFN

    Microchip Technology

    0
    RFQ
    MCP19116T-E/MJ

    Datasheet

    - 24-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Cuk, Flyback, SEPIC 1 1 4.5V ~ 42V 31.25kHz ~ 2MHz - No Yes I2C EN -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 24-QFN (4x4)
    MCP19124T-E/MJ

    MCP19124T-E/MJ

    IC REG CTRLR

    Microchip Technology

    0
    RFQ
    MCP19124T-E/MJ

    Datasheet

    - 24-VFQFN Exposed Pad Tape & Reel (TR) Active PWM Signal Step-Up/Step-Down Positive Boost, Cuk, Flyback, SEPIC 1 2 4.75V ~ 5.5V 31.25kHz ~ 2MHz - Yes Yes I2C Dead Time Control, Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 24-QFN (4x4)
    LM5041SD/NOPB

    LM5041SD/NOPB

    IC REG CTRLR MULT TOP 16WSON

    Texas Instruments

    0
    RFQ
    LM5041SD/NOPB

    Datasheet

    - 16-WFDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive Half-Bridge, Push-Pull 1 1 15V ~ 90V 200kHz, 600kHz - Yes Yes - Dead Time Control, Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-WSON (5x5)
    MAX773CSD+T

    MAX773CSD+T

    IC REG CTRLR BOOST 14SOIC

    Analog Devices Inc./Maxim Integrated

    0
    RFQ
    MAX773CSD+T

    Datasheet

    - 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Not For New Designs Transistor Driver Step-Up Positive Boost 1 1 3V ~ 16.5V 300kHz - No No - Enable, Low Battery 0°C ~ 70°C (TA) - - Surface Mount 14-SOIC
    LM5039MHX/NOPB

    LM5039MHX/NOPB

    IC REG CTRLR HALF-BRIDGE 20TSSOP

    Texas Instruments

    0
    RFQ
    LM5039MHX/NOPB

    Datasheet

    - 20-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Half-Bridge 1 1 13V ~ 105V 200kHz, 500kHz - Yes Yes - Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 20-HTSSOP
    UC2856NG4

    UC2856NG4

    IC REG CTRLR MULT TOPOLOGY 16DIP

    Texas Instruments

    0
    RFQ
    UC2856NG4

    Datasheet

    - 16-DIP (0.300", 7.62mm) Tube Discontinued at Digi-Key Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 7V ~ 40V 200kHz 47% Yes Yes - Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Through Hole 16-PDIP
    LTC3868EUFD-1#TRPBF

    LTC3868EUFD-1#TRPBF

    IC REG CTRLR BUCK 28QFN

    Analog Devices Inc.

    0
    RFQ
    LTC3868EUFD-1#TRPBF

    Datasheet

    - 28-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4V ~ 24V 105kHz ~ 835kHz, 350kHz ~ 535kHz 99.4% Yes No - Enable, Frequency Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 28-QFN (4x5)
    LTC1700EMS#TRPBF

    LTC1700EMS#TRPBF

    IC REG CTRLR BOOST 10MSOP

    Analog Devices Inc.

    0
    RFQ
    LTC1700EMS#TRPBF

    Datasheet

    - 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 1 1 0.9V ~ 6V 530kHz 88% Yes Yes - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 10-MSOP
    TFS7706H

    TFS7706H

    IC REG CTRLR MULT TOPOLOGY 7ESIP

    Power Integrations

    0
    RFQ
    TFS7706H

    Datasheet

    HiperTFS™-2 16-SSIP, 12 Leads, Exposed Pad, Formed Leads Tube Active Transistor Driver Step-Up, Step-Down Positive, Isolation Capable Flyback, Forward Converter 2 1 Up to 11.5V 66kHz, 132kHz 63% No No - Enable, Reset -40°C ~ 150°C (TJ) - - Through Hole eSIP-16F
    LTC3864HDE#TRPBF

    LTC3864HDE#TRPBF

    IC REG CTRLR BUCK 12DFN

    Analog Devices Inc.

    0
    RFQ
    LTC3864HDE#TRPBF

    Datasheet

    - 12-WFDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3.5V ~ 60V 50kHz ~ 850kHz 100% No No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 150°C (TJ) - - Surface Mount 12-DFN (4x3)
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