HONG KONG HAOCHIP TRADING CO., LIMITED

    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
    MAX1502TETJ+

    MAX1502TETJ+

    WIDE 4.5V TO 28V INPUT, DUAL-OUT

    Analog Devices Inc./Maxim Integrated

    4,285 0.71
    RFQ

    -

    * - Bulk Active - - - - - - - - - - - - - - - - - -
    MAX1844EEP+

    MAX1844EEP+

    IC REG CTRLR BUCK 20QSOP

    Analog Devices Inc./Maxim Integrated

    2,673 0.71
    RFQ
    MAX1844EEP+

    Datasheet

    - 20-SSOP (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V 200kHz, 300kHz, 450kHz, 600kHz - Yes No - Current Limit, Enable, On Time Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 20-QSOP
    MAX1502WETJ

    MAX1502WETJ

    WIDE 4.5V TO 28V INPUT, DUAL-OUT

    Analog Devices Inc./Maxim Integrated

    1,164 0.71
    RFQ

    -

    * - Bulk Active - - - - - - - - - - - - - - - - - -
    MAX767RCAP

    MAX767RCAP

    STEP-DOWN POWER CONTROLLER

    Analog Devices Inc./Maxim Integrated

    366 0.71
    RFQ
    MAX767RCAP

    Datasheet

    - 20-SSOP (0.209", 5.30mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V 200kHz, 300kHz 95% Yes Yes - Current Limit, Enable, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 20-SSOP
    ISL6545ACBZ

    ISL6545ACBZ

    IC REG CTRLR BUCK 8SOIC

    Renesas Electronics Corporation

    1,674 0.56
    RFQ
    ISL6545ACBZ

    Datasheet

    - 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 14.4V 600kHz 100% Yes No - Current Limit, Enable 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
    UCC2893PW

    UCC2893PW

    IC REG CTRLR MULT TOP 16TSSOP

    Texas Instruments

    2,052 0.20
    RFQ
    UCC2893PW

    Datasheet

    - 16-TSSOP (0.173", 4.40mm Width) Tube Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback, Forward Converter 1 1 8.5V ~ 16V 250kHz 70% No Yes - Current Limit, Enable, On Time Control, Ramp, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-TSSOP
    ISL6545CBZ-T

    ISL6545CBZ-T

    IC REG CTRLR BUCK 8SOIC

    Renesas Electronics Corporation

    2,500 0.56
    RFQ
    ISL6545CBZ-T

    Datasheet

    - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 14.4V 300kHz 100% Yes No - Current Limit, Enable 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
    CS3843BGD8

    CS3843BGD8

    SWITCHING CONTROLLER

    onsemi

    274 0.71
    RFQ
    CS3843BGD8

    Datasheet

    * - Bulk Active - - - - - - - - - - - - - - - - - -
    MAX747CSD+

    MAX747CSD+

    IC REG CTRLR 14SOIC

    Analog Devices Inc./Maxim Integrated

    1,689 0.64
    RFQ
    MAX747CSD+

    Datasheet

    - 14-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 4V ~ 15V 100kHz 96% No No - Enable, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 14-SOIC
    IR3622MTRPBF

    IR3622MTRPBF

    IC REG CTRLR BUCK 32MLPQ

    Infineon Technologies

    2,555 0.36
    RFQ
    IR3622MTRPBF

    Datasheet

    - 32-VFQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 2 2 7.5V ~ 14.5V 200kHz ~ 600kHz 84% Yes Yes - Current Limit, Enable, Frequency Control, Power Good, Sequencing, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 32-MLPQ (5x5)
    MAX1714AEEP

    MAX1714AEEP

    IC REG CTRLR BUCK 20QSOP

    Analog Devices Inc./Maxim Integrated

    2,709 0.72
    RFQ
    MAX1714AEEP

    Datasheet

    - 20-SSOP (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V 200kHz, 300kHz, 450kHz, 600kHz 100% Yes No - Current Limit, Enable, On Time Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 20-QSOP
    UC2823AQTR

    UC2823AQTR

    SWITCHING CONTROLLER, VOLTAGE-MO

    Unitrode

    2,963 0.72
    RFQ
    UC2823AQTR

    Datasheet

    - 20-LCC (J-Lead) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 1 1 8.4V ~ 22V 400kHz ~ 1MHz 1 No No - Current Limit, Frequency Control, Ramp, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 20-PLCC (9x9)
    IR3590BMTRPBF

    IR3590BMTRPBF

    IC REG CTLR BUCK I2C 40QFN

    Infineon Technologies

    4,882 0.72
    RFQ
    IR3590BMTRPBF

    Datasheet

    - - Tape & Reel (TR) Discontinued at Digi-Key PWM Signal Step-Down Positive Buck 6 6 3.3V 200kHz ~ 2MHz - No No I2C - -40°C ~ 85°C (TA) - - Surface Mount 40-QFN (5x5)
    ISL6558IBZ

    ISL6558IBZ

    SWITCHING CONTROLLER

    Elantec

    456 0.72
    RFQ
    ISL6558IBZ

    Datasheet

    - 16-SOIC (0.154", 3.90mm Width) Tube Obsolete PWM Signal Step-Down Positive Buck 4 4 4.75V ~ 5.25V 80kHz ~ 1.5MHz 75% - No - Enable, Frequency Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
    ISL6558IBZ

    ISL6558IBZ

    SWITCHING CONTROLLER

    Intersil

    361 0.72
    RFQ
    ISL6558IBZ

    Datasheet

    - 16-SOIC (0.154", 3.90mm Width) Tube Obsolete PWM Signal Step-Down Positive Buck 4 4 4.75V ~ 5.25V 80kHz ~ 1.5MHz 75% - No - Enable, Frequency Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
    MAX5041AEAI

    MAX5041AEAI

    AVERAGE-CURRENT-MODE CONTROLLER

    Analog Devices Inc./Maxim Integrated

    133 0.72
    RFQ
    MAX5041AEAI

    Datasheet

    - 28-SSOP (0.209", 5.30mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 2 2 4.75V ~ 28V 250kHz, 500kHz - Yes Yes - Enable, Phase Control, Power On Reset, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 28-SSOP
    LM5026SD/NOPB

    LM5026SD/NOPB

    IC REG CTRLR FWRD CONV 16WSON

    Texas Instruments

    1,747 0.78
    RFQ
    LM5026SD/NOPB

    Datasheet

    - 16-WFDFN Exposed Pad Tape & Reel (TR) Last Time Buy Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Forward Converter 2 1 8V ~ 15V 200kHz ~ 590kHz 70%, 80% No Yes - Dead Time Control, Frequency Control, Reset, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-WSON (5x5)
    LM5026MT/NOPB

    LM5026MT/NOPB

    IC REG CTRLR FWRD CONV 16TSSOP

    Texas Instruments

    361 0.78
    RFQ
    LM5026MT/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 ~ 590kHz 70%, 80% No Yes - Dead Time Control, Frequency Control, Reset, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP
    ISL78215AUZ-T7A

    ISL78215AUZ-T7A

    IC REG CTRLR BOOST/FLYBACK 8MSOP

    Renesas Electronics Corporation

    243 0.75
    RFQ
    ISL78215AUZ-T7A

    Datasheet

    - 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Last Time Buy Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 7.5V ~ 18V Up to 2MHz 48% Yes No - Current Limit, Frequency Control -40°C ~ 105°C (TA) - - Surface Mount 8-MSOP
    LTC1773EMS#TRPBF

    LTC1773EMS#TRPBF

    IC REG CTRLR BUCK 10MSOP

    Analog Devices Inc.

    3,284 0.95
    RFQ
    LTC1773EMS#TRPBF

    Datasheet

    - 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.65V ~ 8.5V 550kHz 100% Yes Yes - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 10-MSOP
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