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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 Part Status Output Type Function Topology Number of Outputs Output Phases Qualification Voltage - Supply (Vcc/Vdd) Frequency - Switching Output Configuration Duty Cycle (Max) Synchronous Rectifier Grade Clock Sync Mounting Style Operating Temperature Serial Interfaces Control Features Supplier Device Package





















































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































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    Photo Mfr. Part # Availability Price Quantity Datasheet Series Package/Case Packaging Part Status Output Type Function Topology Number of Outputs Output Phases Qualification Voltage - Supply (Vcc/Vdd) Frequency - Switching Output Configuration Duty Cycle (Max) Synchronous Rectifier Grade Clock Sync Mounting Style Operating Temperature Serial Interfaces Control Features Supplier Device Package
    ISL6558IRZ

    ISL6558IRZ

    IC REG CTRLR BUCK 20QFN

    Renesas Electronics Corporation

    4,096
    RFQ
    ISL6558IRZ

    Datasheet

    - 20-VQFN Exposed Pad Tube Active PWM Signal Step-Down Buck 4 4 - 4.75V ~ 5.25V 80kHz ~ 1.5MHz Positive 75% - - No Surface Mount -40°C ~ 85°C (TA) - Enable, Frequency Control, Power Good 20-QFN (5x5)
    ISL6558IRZ-T

    ISL6558IRZ-T

    IC REG CTRLR BUCK 20QFN

    Renesas Electronics Corporation

    3,175
    RFQ
    ISL6558IRZ-T

    Datasheet

    - 20-VQFN Exposed Pad Tape & Reel (TR) Active PWM Signal Step-Down Buck 4 4 - 4.75V ~ 5.25V 80kHz ~ 1.5MHz Positive 75% - - No Surface Mount -40°C ~ 85°C (TA) - Enable, Frequency Control, Power Good 20-QFN (5x5)
    ISL6558IRZA

    ISL6558IRZA

    IC REG CTRLR BUCK 20QFN

    Renesas Electronics Corporation

    4,589
    RFQ
    ISL6558IRZA

    Datasheet

    - 20-VQFN Exposed Pad Tube Active PWM Signal Step-Down Buck 4 4 - 4.75V ~ 5.25V 80kHz ~ 1.5MHz Positive 75% - - No Surface Mount -40°C ~ 85°C (TA) - Enable, Frequency Control, Power Good 20-QFN (5x5)
    ISL6558IRZA-T

    ISL6558IRZA-T

    IC REG CTRLR BUCK 20QFN

    Renesas Electronics Corporation

    2,419
    RFQ
    ISL6558IRZA-T

    Datasheet

    - 20-VQFN Exposed Pad Tape & Reel (TR) Active PWM Signal Step-Down Buck 4 4 - 4.75V ~ 5.25V 80kHz ~ 1.5MHz Positive 75% - - No Surface Mount -40°C ~ 85°C (TA) - Enable, Frequency Control, Power Good 20-QFN (5x5)
    MAX1771EPA

    MAX1771EPA

    IC REG CTRLR BST/BUCK-BST 8DIP

    Analog Devices Inc./Maxim Integrated

    2,329
    RFQ
    MAX1771EPA

    Datasheet

    - 8-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Boost, Buck-Boost 1 1 - 3V ~ 16.5V 300kHz Positive 92% No - No Through Hole -40°C ~ 85°C (TA) - Enable 8-PDIP
    LTC3775IMSE#TRPBF

    LTC3775IMSE#TRPBF

    IC REG CTRLR BUCK 16MSOP

    Analog Devices Inc.

    2,387
    RFQ
    LTC3775IMSE#TRPBF

    Datasheet

    PolyPhase® 16-TFSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Buck 1 1 - 4.5V ~ 38V 250kHz ~ 1MHz Positive 90% Yes - Yes Surface Mount -40°C ~ 125°C (TJ) - Current Limit, Enable, Frequency Control, Soft Start 16-MSOP-EP
    LTC7804EMSE#TRPBF

    LTC7804EMSE#TRPBF

    LOW IQ SYNCH BOOST CONTROLLER

    Analog Devices Inc.

    2,951
    RFQ
    LTC7804EMSE#TRPBF

    Datasheet

    - 16-TFSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up Boost 1 1 - 4.5V ~ 40V 100kHz ~ 3MHz Positive 100% Yes - No Surface Mount -40°C ~ 125°C (TJ) - - 16-MSOP-EP
    TPS53676RSLR

    TPS53676RSLR

    IC POWER

    Texas Instruments

    2,591
    RFQ

    -

    - 48-VFQFN Exposed Pad Tape & Reel (TR) Active PWM Step-Down Buck 2 7 - 4.5V ~ 17V 300kHz ~ 2MHz Positive 50% No - Yes Surface Mount -40°C ~ 125°C (TA) AVSBus, I2C, PMBus Enable, Frequency Control, Phase Control, Ramp, Reset, Slew Control, Soft Start 48-VQFN (6x6)
    LM5117QPSQX/NOPB

    LM5117QPSQX/NOPB

    IC REG CTRLR BUCK 24WQFN

    Texas Instruments

    2,105
    RFQ
    LM5117QPSQX/NOPB

    Datasheet

    - 24-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Buck 1 1 AEC-Q100 5.5V ~ 65V 200kHz, 480kHz Positive - Yes Automotive No Surface Mount -40°C ~ 125°C (TJ) - Frequency Control, Ramp, Soft Start 24-WQFN (4x4)
    ISL6440IAZ

    ISL6440IAZ

    IC REG CTRLR BUCK 24QSOP

    Renesas Electronics Corporation

    3,753
    RFQ
    ISL6440IAZ

    Datasheet

    - 24-SSOP (0.154", 3.90mm Width) Tube Last Time Buy Transistor Driver Step-Down Buck 2 2 - 5.6V ~ 24V 300kHz Positive 93% Yes - No Surface Mount -40°C ~ 85°C (TA) - Enable, Phase Control, Power Good, Soft Start 24-QSOP
    AP2011SL-13

    AP2011SL-13

    IC REG CTRLR BUCK 14SOIC

    Diodes Incorporated

    4,448
    RFQ
    AP2011SL-13

    Datasheet

    - 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Buck 1 1 - 10V ~ 40V 200kHz Positive 85% Yes - No Surface Mount -40°C ~ 85°C (TA) - Enable, Phase Control, Soft Start 14-SOP
    MAX772ESA-T

    MAX772ESA-T

    IC REG CTRLR BOOST 8SOIC

    Analog Devices Inc./Maxim Integrated

    2,980
    RFQ

    -

    - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up Boost 1 1 - 3V ~ 16.5V 300kHz Positive - No - No Surface Mount -40°C ~ 85°C (TA) - Enable 8-SOIC
    ISL78268ARZ-T

    ISL78268ARZ-T

    IC REG CTRLR BUCK 24QFN

    Renesas Electronics Corporation

    2,557
    RFQ
    ISL78268ARZ-T

    Datasheet

    - 24-VFQFN Exposed Pad Tube Active Transistor Driver Step-Down Buck 1 1 AEC-Q100 4.75V ~ 5.5V 50kHz ~ 1.1MHz Positive - Yes Automotive Yes Surface Mount -40°C ~ 125°C (TJ) - Enable, Phase Control, Power Good, Soft Start 24-QFN (4x4)
    LM5117QPMHX/NOPB

    LM5117QPMHX/NOPB

    IC REG CTRLR BUCK 20TSSOP

    Texas Instruments

    4,845
    RFQ
    LM5117QPMHX/NOPB

    Datasheet

    - 20-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Buck 1 1 AEC-Q100 5.5V ~ 65V 200kHz, 480kHz Positive - Yes Automotive No Surface Mount -40°C ~ 125°C (TJ) - Frequency Control, Ramp, Soft Start 20-HTSSOP
    LTC1772BIS6#TRPBF

    LTC1772BIS6#TRPBF

    IC REG CTRLR MULT TOP TSOT23-6

    Analog Devices Inc.

    2,553
    RFQ
    LTC1772BIS6#TRPBF

    Datasheet

    - SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Buck, Boost, Flyback 1 1 - 2.5V ~ 9.8V 550kHz Positive 100% No - No Surface Mount -40°C ~ 85°C (TA) - Enable TSOT-23-6
    UC3825DWG4

    UC3825DWG4

    IC REG CTRLR MULT TOP 16SOIC

    Texas Instruments

    2,230
    RFQ
    UC3825DWG4

    Datasheet

    - 16-SOIC (0.295", 7.50mm Width) Tube Discontinued at Digi-Key Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 - 8.4V ~ 30V 340kHz ~ 460kHz Positive 85% No - No Surface Mount 0°C ~ 70°C (TA) - Current Limit, Enable, Frequency Control, Ramp, Soft Start 16-SOIC
    ISL68223IRAZ-T

    ISL68223IRAZ-T

    INFRA 2OUT/4PH DIGI CONT 40LD 5X

    Renesas Electronics Corporation

    4,493
    RFQ
    ISL68223IRAZ-T

    Datasheet

    - - Tape & Reel (TR) Active - - - - - - - - - - - - - - - - - -
    XDPE14284AXUMA1

    XDPE14284AXUMA1

    IFX PRIMARION CNTRLLER PG-VQFN-4

    Infineon Technologies

    4,773
    RFQ

    -

    - - Tape & Reel (TR) Active - - - - - - - - - - - - - - - - - -
    XDPE14283AXUMA1

    XDPE14283AXUMA1

    IFX PRIMARION CNTRLLER PG-VQFN-4

    Infineon Technologies

    2,383
    RFQ

    -

    - - Tape & Reel (TR) Active - - - - - - - - - - - - - - - - - -
    TPS40054PWPG4

    TPS40054PWPG4

    IC REG CTRLR BUCK 16HTSSOP

    Texas Instruments

    4,603
    RFQ
    TPS40054PWPG4

    Datasheet

    - 16-PowerTSSOP (0.173", 4.40mm Width) Tube Discontinued at Digi-Key Transistor Driver Step-Down Buck 1 1 - 8V ~ 40V Up to 1MHz Positive 94% Yes - Yes Surface Mount -40°C ~ 85°C (TA) - Current Limit, Enable, Frequency Control, Soft Start 16-HTSSOP
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