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
    LTC3859AEFE#TRPBF

    LTC3859AEFE#TRPBF

    IC REG CTRLR MULT TOP 38TSSOP

    Analog Devices Inc.

    2,945 1.62
    RFQ
    LTC3859AEFE#TRPBF

    Datasheet

    - 38-TFSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down, Step-Up/Step-Down Positive Buck, Buck-Boost, SEPIC 3 2 4.5V ~ 38V 115kHz ~ 835kHz, 350kHz ~ 535kHz 99%, 100% Yes No - Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 38-TSSOP-EP
    MAX649ESA

    MAX649ESA

    STEP-DOWN DC-DC CONTROLLER

    Analog Devices Inc./Maxim Integrated

    7,074 1.25
    RFQ
    MAX649ESA

    Datasheet

    - 8-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 16.5V Up to 300kHz - No No - Enable -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
    TL1451AMJ

    TL1451AMJ

    DUAL SWITCHING CONTROLLER

    Texas Instruments

    1,591 1.25
    RFQ
    TL1451AMJ

    Datasheet

    * - Bulk Active - - - - - - - - - - - - - - - - - -
    UCC39421PW

    UCC39421PW

    IC REG CTRLR MULT TOP 16TSSOP

    Texas Instruments

    1,033 1.26
    RFQ
    UCC39421PW

    Datasheet

    - 16-TSSOP (0.173", 4.40mm Width) Bulk Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, SEPIC 1 1 1.8V ~ 8V 150kHz ~ 1.2MHz 88% Yes Yes - Enable, Frequency Control, Low Battery, Reset 0°C ~ 70°C (TA) - - Surface Mount 16-TSSOP
    MAX741NMJP

    MAX741NMJP

    MAX741 1 A SWITCHING CONTROLLER

    Analog Devices Inc./Maxim Integrated

    351 1.27
    RFQ
    MAX741NMJP

    Datasheet

    - 20-CDIP (0.300", 7.62mm) Bulk Active Transistor Driver Step-Up, Step-Down Positive or Negative Boost, Buck 1 1 2.7V ~ 15.5V - - No Yes - Frequency Control, Soft Start -55°C ~ 125°C (TA) - - Through Hole 20-CERDIP
    MAX741NCAP

    MAX741NCAP

    MAX741 1 A SWITCHING CONTROLLER

    Analog Devices Inc./Maxim Integrated

    188 1.27
    RFQ
    MAX741NCAP

    Datasheet

    - 20-SSOP (0.209", 5.30mm Width) Bulk Active Transistor Driver Step-Up, Step-Down Positive or Negative Buck, Boost 1 1 2.7V ~ 15.5V - - No Yes - Frequency Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 20-SSOP
    ISL6545IRZ

    ISL6545IRZ

    SWITCHING CONTROLLER

    Intersil

    832 1.28
    RFQ
    ISL6545IRZ

    Datasheet

    - 10-VFDFN Exposed Pad Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 14.4V 300kHz 100% Yes No - Current Limit, Enable -40°C ~ 85°C (TA) - - Surface Mount 10-DFN (3x3)
    MAX17023CAUI/V+

    MAX17023CAUI/V+

    IC CTLR DUAL STEP-DOWN TSSOP

    Analog Devices Inc./Maxim Integrated

    7,150 1.28
    RFQ

    -

    - - Bulk Obsolete - - - - - - - - - - - - - - - - - -
    ADP1876ACPZ-R7

    ADP1876ACPZ-R7

    IC REG CTRLR BUCK 32LFCSP

    Analog Devices Inc.

    3,331 0.61
    RFQ
    ADP1876ACPZ-R7

    Datasheet

    - 32-WFQFN Exposed Pad, CSP Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 2.75V ~ 20V 600kHz 76% Yes No - Current Limit, Enable, Power Good, Ramp, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 32-LFCSP (5x5)
    MAX767REAP

    MAX767REAP

    STEP-DOWN POWER CONTROLLER

    Analog Devices Inc./Maxim Integrated

    170 1.28
    RFQ
    MAX767REAP

    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 -40°C ~ 85°C (TA) - - Surface Mount 20-SSOP
    MAX1714AEEP+T

    MAX1714AEEP+T

    IC REG CTRLR BUCK 20QSOP

    Analog Devices Inc./Maxim Integrated

    4,558 0.70
    RFQ
    MAX1714AEEP+T

    Datasheet

    - 20-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Active 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
    ISL6326IRZ

    ISL6326IRZ

    SWITCHING CONTROLLER

    Intersil

    265 1.29
    RFQ
    ISL6326IRZ

    Datasheet

    - 40-VFQFN Exposed Pad Tube Obsolete PWM Signal Step-Down Positive Buck 4 4 4.75V ~ 5.25V 80kHz ~ 1MHz - - No - Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 40-QFN (6x6)
    ISL6326BCRZ

    ISL6326BCRZ

    SWITCHING CONTROLLER

    Intersil

    249 1.29
    RFQ
    ISL6326BCRZ

    Datasheet

    - 40-VFQFN Exposed Pad Tube Obsolete PWM Signal Step-Down Positive Buck 4 4 4.75V ~ 5.25V 80kHz ~ 1MHz - - No - Enable, Frequency Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 40-QFN (6x6)
    LTC3828EUH#TRPBF

    LTC3828EUH#TRPBF

    IC REG CTRLR BUCK 32QFN

    Analog Devices Inc.

    3,797 1.68
    RFQ
    LTC3828EUH#TRPBF

    Datasheet

    PolyPhase® 32-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 28V 260kHz ~ 550kHz 99.4% Yes No - Enable, Phase Control, Power Good, Tracking -40°C ~ 85°C (TA) - - Surface Mount 32-QFN (5x5)
    UCC3806Q

    UCC3806Q

    IC REG CTRLR MULT TOP 20PLCC

    Texas Instruments

    4,313 1.30
    RFQ
    UCC3806Q

    Datasheet

    - 20-LCC (J-Lead) Tube Obsolete Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive, Isolation Capable Buck, Boost, Flyback, Forward Converter 2 1 8V ~ 14.5V 47kHz 50% Yes No - Current Limit, Enable, Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 20-PLCC (9x9)
    MPQ4214GU-12-AEC1-P

    MPQ4214GU-12-AEC1-P

    40V, SYNCHRONOUS BUCK-BOOST CONT

    Monolithic Power Systems Inc.

    490 -
    RFQ
    MPQ4214GU-12-AEC1-P

    Datasheet

    - 27-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive Buck-Boost 1 2 5V ~ 40V 200kHz, 300kHz, 400kHz, 600kHz - Yes No I2C Current Limit, Dead Time Control, Dimming, Enable, Power Good, Slew Control, Soft Start -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount, Wettable Flank 27-QFN (5x5)
    MAX741UCAP

    MAX741UCAP

    MAX741 1 A SWITCHING CONTROLLER

    Analog Devices Inc./Maxim Integrated

    357 1.30
    RFQ
    MAX741UCAP

    Datasheet

    - 20-SSOP (0.209", 5.30mm Width) Bulk Active Transistor Driver Step-Up, Step-Down Positive or Negative Buck, Boost 1 1 2.7V ~ 15.5V - - No Yes - Frequency Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 20-SSOP
    LTC3772ETS8#TRMPBF

    LTC3772ETS8#TRMPBF

    IC REG CTRLR BUCK TSOT23-8

    Analog Devices Inc.

    204 1.20
    RFQ
    LTC3772ETS8#TRMPBF

    Datasheet

    - SOT-23-8 Thin, TSOT-23-8 Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.75V ~ 9.8V 550kHz 100% No No - Current Limit, Enable -40°C ~ 85°C (TA) - - Surface Mount TSOT-23-8
    ISL6721AAVZ-T

    ISL6721AAVZ-T

    IC REG CTRLR BOOST/FLYBK 16TSSOP

    Renesas Electronics Corporation

    2,500 0.74
    RFQ
    ISL6721AAVZ-T

    Datasheet

    - 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) 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, Power Good, Soft Start -40°C ~ 105°C (TA) - - Surface Mount 16-TSSOP
    LTC3803HS6#TRPBF

    LTC3803HS6#TRPBF

    IC REG CTRLR FLYBACK TSOT23-6

    Analog Devices Inc.

    1,175 0.59
    RFQ
    LTC3803HS6#TRPBF

    Datasheet

    - SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback 1 1 5.7V ~ 8V 200kHz 80% No No - Current Limit, Enable -40°C ~ 150°C (TJ) - - Surface Mount TSOT-23-6
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