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
    TPS5210PWPR

    TPS5210PWPR

    IC REG CTRLR BUCK 28HTSSOP

    Texas Instruments

    3,936 1.31
    RFQ
    TPS5210PWPR

    Datasheet

    - 28-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 11.4V ~ 13V - - Yes No - Current Limit, Enable, Power Good, Soft Start 0°C ~ 125°C (TJ) - - Surface Mount 28-HTSSOP
    LTC3728LEUH-1#TRPBF

    LTC3728LEUH-1#TRPBF

    IC REG CTRLR BUCK 32QFN

    Analog Devices Inc.

    3,154 1.72
    RFQ
    LTC3728LEUH-1#TRPBF

    Datasheet

    - 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, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 32-QFN (5x5)
    LT3782AIFE#TRPBF

    LT3782AIFE#TRPBF

    IC REG CTRLR BOOST 28TSSOP

    Analog Devices Inc.

    2,965 1.73
    RFQ
    LT3782AIFE#TRPBF

    Datasheet

    - 28-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 2 2 6V ~ 40V 154kHz ~ 465kHz 94% Yes Yes - Enable, Frequency Control, Reset, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 28-TSSOP-EP
    LTC1735IS#TRPBF

    LTC1735IS#TRPBF

    IC REG CTRLR BUCK 16SOIC

    Analog Devices Inc.

    4,363 1.52
    RFQ
    LTC1735IS#TRPBF

    Datasheet

    - 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 30V 300kHz 99.4% Yes No - Enable, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SO
    LTC1735IS-1#TRPBF

    LTC1735IS-1#TRPBF

    IC REG CTRLR BUCK 16SOIC

    Analog Devices Inc.

    3,918 1.52
    RFQ
    LTC1735IS-1#TRPBF

    Datasheet

    - 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3.5V ~ 30V 300kHz 99.4% Yes No - Enable, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SO
    LTC3727EG#TRPBF

    LTC3727EG#TRPBF

    IC REG CTRLR BUCK 28SSOP

    Analog Devices Inc.

    1,503 1.75
    RFQ
    LTC3727EG#TRPBF

    Datasheet

    - 28-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4V ~ 30V 255kHz ~ 530kHz 99.4% Yes No - Enable, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 28-SSOP
    UC3874DW-1

    UC3874DW-1

    IC REG CTRLR BUCK 18SOIC

    Texas Instruments

    2,760 1.35
    RFQ
    UC3874DW-1

    Datasheet

    - 18-SOIC (0.295", 7.50mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 9V ~ 36V Up to 300kHz 100% Yes No - Soft Start 0°C ~ 70°C (TA) - - Surface Mount 18-SOIC
    ISL78223AAZ

    ISL78223AAZ

    IC REG CTRLR FULL-BRIDGE 20QSOP

    Renesas Electronics Corporation

    601 1.69
    RFQ
    ISL78223AAZ

    Datasheet

    - 20-SSOP (0.154", 3.90mm Width) Tube Last Time Buy Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Full-Bridge 1 1 9V ~ 16V Up to 2MHz 99% Yes No - Frequency Control, Ramp, Soft Start -40°C ~ 105°C (TA) Automotive AEC-Q100 Surface Mount 20-QSOP
    UC2886D

    UC2886D

    IC REG CTRLR BUCK 16SOIC

    Texas Instruments

    4,150 1.52
    RFQ
    UC2886D

    Datasheet

    - 16-SOIC (0.295", 7.50mm Width) Bulk Obsolete Transistor Driver Step-Down Positive Buck 1 1 10.3V ~ 20V 85kHz ~ 115kHz 85% No No - Enable, Frequency Control -25°C ~ 85°C (TA) - - Surface Mount 16-SOIC
    UC3874N-2

    UC3874N-2

    IC REG CTRLR BUCK 18DIP

    Texas Instruments

    4,295 1.37
    RFQ
    UC3874N-2

    Datasheet

    - 18-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.4V ~ 36V Up to 300kHz 100% Yes No - Soft Start 0°C ~ 70°C (TA) - - Through Hole 18-PDIP
    UC3874DW-2

    UC3874DW-2

    1A, 300KHZ BIPOLAR, PDSO18

    Unitrode

    5,640 1.37
    RFQ
    UC3874DW-2

    Datasheet

    - 18-SOIC (0.295", 7.50mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 4.4V ~ 36V Up to 300kHz 100% Yes No - Soft Start 0°C ~ 70°C (TA) - - Surface Mount 18-SOIC
    UC3874DW-2

    UC3874DW-2

    IC REG CTRLR BUCK 18SOIC

    Texas Instruments

    4,192 1.37
    RFQ
    UC3874DW-2

    Datasheet

    - 18-SOIC (0.295", 7.50mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.4V ~ 36V Up to 300kHz 100% Yes No - Soft Start 0°C ~ 70°C (TA) - - Surface Mount 18-SOIC
    UCC2806DTR

    UCC2806DTR

    IC REG CTRLR MULT TOP 16SOIC

    Texas Instruments

    3,077 1.52
    RFQ
    UCC2806DTR

    Datasheet

    - 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback, Forward Converter 2 1 8V ~ 14.5V 47kHz 50% Yes No - Current Limit, Enable, Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
    TPS5633PWPR

    TPS5633PWPR

    IC REG CTRLR BUCK 28HTSSOP

    Texas Instruments

    1,810 1.37
    RFQ
    TPS5633PWPR

    Datasheet

    - 28-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 11.4V ~ 13V - - Yes No - Enable, Power Good, Soft Start 0°C ~ 125°C (TJ) - - Surface Mount 28-HTSSOP
    UCC3806PW

    UCC3806PW

    IC REG CTRLR MULT TOP 16TSSOP

    Texas Instruments

    2,818 1.52
    RFQ
    UCC3806PW

    Datasheet

    - 16-TSSOP (0.173", 4.40mm Width) Bulk Active 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 16-TSSOP
    UC2864DWTR

    UC2864DWTR

    SWITCHING CONTROLLER

    Texas Instruments

    1,000 1.37
    RFQ
    UC2864DWTR

    Datasheet

    - 16-SOIC (0.295", 7.50mm Width) Bulk Active Transistor Driver Step-Up/Step-Down Positive Full-Bridge, Half-Bridge, Push-Pull 2 1 7V ~ 22V 50kHz ~ 500kHz 1 No No - Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
    ZL8101ALAF

    ZL8101ALAF

    IC REG CTRLR BUCK PMBUS 32QFN

    Renesas Electronics Corporation

    600 1.04
    RFQ
    ZL8101ALAF

    Datasheet

    Digital-DC™ 32-VFQFN Exposed Pad Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 14V 200kHz ~ 1.4MHz 95% Yes Yes I2C, PMBus, SMBus Enable, Power Good, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 32-QFN (5x5)
    LTC3827EG-1#TRPBF

    LTC3827EG-1#TRPBF

    IC REG CTRLR BUCK 28SSOP

    Analog Devices Inc.

    3,663 1.79
    RFQ
    LTC3827EG-1#TRPBF

    Datasheet

    - 28-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4V ~ 36V 250kHz ~ 530kHz 99.4% Yes No - Enable, Power Good, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 28-SSOP
    LTC3851AIMSE#TRPBF

    LTC3851AIMSE#TRPBF

    IC REG CTRLR BUCK 16MSOP

    Analog Devices Inc.

    4,858 0.71
    RFQ
    LTC3851AIMSE#TRPBF

    Datasheet

    - 16-TFSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 38V 235kHz ~ 750kHz 99% Yes No - Current Limit, Enable, Frequency Control, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 16-MSOP-EP
    LX1671CLQ

    LX1671CLQ

    IC REG CTRLR BUCK 38MLPQ

    Microchip Technology

    1,993 1.31
    RFQ
    LX1671CLQ

    Datasheet

    LoadSHARE™ 38-VFQFN Exposed Pad Bulk Obsolete Transistor Driver Step-Down Positive Buck 4 2 4.5V ~ 5.5V 300kHz 85% Yes No - Current Limit, Enable, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 38-MLPQ (5x7)
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