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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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    结果:
    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
    MAX1845ETX+T

    MAX1845ETX+T

    IC REG CTRLR BUCK 36TQFN

    Analog Devices Inc./Maxim Integrated

    0
    RFQ

    -

    - 36-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 1 4.5V ~ 5.5V 200kHz, 300kHz, 420kHz, 540kHz - Yes No - Current Limit, Enable, On Time Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 36-TQFN (6x6)
    UCC2897PWR

    UCC2897PWR

    IC REG CTRLR MULT TOP 20TSSOP

    Texas Instruments

    0
    RFQ
    UCC2897PWR

    Datasheet

    - 20-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback, Forward Converter 1 1 8.5V ~ 14.5V 250kHz 74% Yes Yes - Enable, On Time Control, Soft Start -40°C ~ 105°C (TA) - - Surface Mount 20-TSSOP
    UC2572DG4

    UC2572DG4

    IC REG CTRLR FLYBACK 8SOIC

    Texas Instruments

    0
    RFQ
    UC2572DG4

    Datasheet

    - 8-SOIC (0.154", 3.90mm Width) Tube Discontinued at Digi-Key Transistor Driver Step-Up/Step-Down Negative Flyback 1 1 4.75V ~ 30V 100kHz 92% No No - Current Limit, Ramp -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
    XR75100EL-F

    XR75100EL-F

    IC REG CTRLR BUCK 16QFN

    MaxLinear, Inc.

    0
    RFQ

    -

    - 16-VFQFN Exposed Pad Bulk Active Transistor Driver Step-Down Positive Buck 1 1 5.5V ~ 40V - - Yes No - Current Limit, Enable, On Time Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-QFN (3x3)
    LM2647MTCX/NOPB

    LM2647MTCX/NOPB

    IC REG CTRLR BUCK 28TSSOP

    Texas Instruments

    0
    RFQ
    LM2647MTCX/NOPB

    Datasheet

    - 28-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 5.5V ~ 28V 200kHz ~ 500kHz 75% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -5°C ~ 125°C (TJ) - - Surface Mount 28-TSSOP
    L6711TR

    L6711TR

    IC REG CTRLR BUCK 48-TQFP

    STMicroelectronics

    0
    RFQ
    L6711TR

    Datasheet

    - 48-TQFP Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 3 3 7.5V ~ 15V 150kHz 80% Yes No - Enable, Frequency Control, Phase Control, Soft Start 0°C ~ 125°C (TJ) - - Surface Mount 48-TQFP-EP (7x7)
    MIC38HC43-1YN

    MIC38HC43-1YN

    IC REG CTRLR MULT TOPOLOGY 14DIP

    Microchip Technology

    0
    RFQ
    MIC38HC43-1YN

    Datasheet

    - 14-DIP (0.300", 7.62mm) Tube Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive, Isolation Capable Buck, Boost, Flyback, Forward Converter 1 1 7.6V ~ 20V - 96% Yes No - Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 14-DIP
    MIC2198BML-TR

    MIC2198BML-TR

    IC REG CTRLR BUCK 12MLF

    Microchip Technology

    0
    RFQ
    MIC2198BML-TR

    Datasheet

    - 12-VFDFN Exposed Pad, 12-MLF® Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 32V 500kHz 76% Yes No - Enable -40°C ~ 125°C (TJ) - - Surface Mount 12-MLF™ (4x4)
    TPS40055PWPRG4

    TPS40055PWPRG4

    IC REG CTRLR BUCK 16HTSSOP

    Texas Instruments

    0
    RFQ
    TPS40055PWPRG4

    Datasheet

    - 16-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Discontinued at Digi-Key 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
    TPS40057PWPRG4

    TPS40057PWPRG4

    IC REG CTRLR BUCK 16HTSSOP

    Texas Instruments

    0
    RFQ
    TPS40057PWPRG4

    Datasheet

    - 16-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Discontinued at Digi-Key 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
    TPS40051PWPRG4

    TPS40051PWPRG4

    IC REG CTRLR BUCK 16HTSSOP

    Texas Instruments

    0
    RFQ
    TPS40051PWPRG4

    Datasheet

    - 16-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 8V ~ 40V 500kHz 94% Yes Yes - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-HTSSOP
    ISL6420BIAZ-TK

    ISL6420BIAZ-TK

    IC REG CTRLR BUCK 20QSOP

    Renesas Electronics Corporation

    0
    RFQ
    ISL6420BIAZ-TK

    Datasheet

    - 20-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 5.6V ~ 28V 100kHz ~ 1.4MHz 96% Yes No - Enable, Frequency Control, Phase Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 20-QSOP
    LM5025CMTC/NOPB

    LM5025CMTC/NOPB

    IC REG CTRLR FWRD CONV 16TSSOP

    Texas Instruments

    0
    RFQ
    LM5025CMTC/NOPB

    Datasheet

    - 16-TSSOP (0.173", 4.40mm Width) Tube Last Time Buy Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Forward Converter 2 1 8V ~ 15V 200kHz ~ 580kHz 91% No Yes - Dead Time Control, Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP
    MAX20012BATJF/V+T

    MAX20012BATJF/V+T

    AUTOMOTIVE LOW-VOLTAGE 2-CHANNEL

    Analog Devices Inc./Maxim Integrated

    0
    RFQ
    MAX20012BATJF/V+T

    Datasheet

    - 32-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 3V ~ 5.5V 2.2MHz 99% Yes Yes I2C Current Limit, Enable, Frequency Control, Power Good, Ramp, Reset, Slew Control, Soft Start, Sync, Tracking -40°C ~ 125°C (TA) Automotive AEC-Q100 Surface Mount 32-TQFN (5x5)
    MAX20012BATJJ/V+T

    MAX20012BATJJ/V+T

    AUTOMOTIVE LOW-VOLTAGE 2-CHANNEL

    Analog Devices Inc./Maxim Integrated

    0
    RFQ
    MAX20012BATJJ/V+T

    Datasheet

    - 32-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 3V ~ 5.5V 2.2MHz 99% Yes Yes I2C Current Limit, Enable, Frequency Control, Power Good, Ramp, Reset, Slew Control, Soft Start, Sync, Tracking -40°C ~ 125°C (TA) Automotive AEC-Q100 Surface Mount 32-TQFN (5x5)
    ISL6722AARZ

    ISL6722AARZ

    IC REG CTRLR BOOST/FLYBACK 16QFN

    Renesas Electronics Corporation

    0
    RFQ
    ISL6722AARZ

    Datasheet

    - 16-VFQFN Exposed Pad Tray Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 9V ~ 18V Up to 1MHz 75% No Yes - Current Limit, Frequency Control, Soft Start -40°C ~ 105°C (TA) - - Surface Mount 16-QFN (3x3)
    MIC2131-1YML-TR

    MIC2131-1YML-TR

    IC REG CTRLR BUCK 16MLF

    Microchip Technology

    0
    RFQ
    MIC2131-1YML-TR

    Datasheet

    - 16-VQFN Exposed Pad, 16-MLF® Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 8V ~ 40V 150kHz 92% Yes No - Current Limit, Enable, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-MLF® (4x4)
    MAX770CSA-T

    MAX770CSA-T

    IC REG CTRLR BOOST 8SOIC

    Analog Devices Inc./Maxim Integrated

    0
    RFQ
    MAX770CSA-T

    Datasheet

    - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up Positive Boost 1 1 3V ~ 16.5V 300kHz - No No - Enable 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
    ISL6540AIRZ-T

    ISL6540AIRZ-T

    IC REG CTRLR BUCK 28QFN

    Renesas Electronics Corporation

    0
    RFQ
    ISL6540AIRZ-T

    Datasheet

    - 28-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.97V ~ 22V 250kHz ~ 2MHz 100% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 28-QFN (5x5)
    L6711

    L6711

    IC REG CTRLR BUCK 48-TQFP

    STMicroelectronics

    0
    RFQ
    L6711

    Datasheet

    - 48-TQFP Exposed Pad Tray Obsolete Transistor Driver Step-Down Positive Buck 3 3 7.5V ~ 15V 150kHz 80% Yes No - Enable, Frequency Control, Phase Control, Soft Start 0°C ~ 125°C (TJ) - - Surface Mount 48-TQFP-EP (7x7)
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