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UC28025DW

Operates in a wide temperature range from -40 to 105 degrees

ISO14001 ISO9001 DUNS

Brands: Texas Instruments

Mfr.Part #: UC28025DW

Datasheet: UC28025DW Datasheet (PDF)

Package/Case: SOIC (DW)-16

RoHS Status:

Stock Condition: 7662 pcs, New Original

Warranty: 1 Year Ovaga Warranty - Find Out More

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UC28025DW General Description

UC28025DW is a high performance synchronous buck PWM controller IC designed for dc/dc converter applications. It is manufactured by Texas Instruments and is part of the company's analog integrated circuit product line. The UC28025DW features a wide input voltage range of 4.5V to 18V, making it suitable for a variety of power supply designs. It also offers a fixed frequency voltage mode control with current sense, and is capable of driving external N-channel MOSFETs. This controller IC includes a host of protection features such as overcurrent protection, overvoltage protection, and thermal shutdown to ensure the safety and reliability of the power supply system it is integrated into. The UC28025DW also provides a selectable switching frequency of up to 500kHz and adjustable dead-time control for increased flexibility in power supply design.

Features

  • High-speed low-power CMOS integrated circuit
  • Operates from a single 2.7V to 5.5V power supply
  • Dual Operational Amplifiers with rail-to-rail output swing
  • Ideal for portable instrumentation and sensor interface applications
  • Low input offset voltage and current
  • Available in SOIC-8 and TSSOP-8 packages
  • Application

  • The UC28025DW can be used in a variety of applications such as voltage regulators, power management systems, battery charging circuits, and DC-DC converters
  • It is well-suited for use in portable electronic devices, industrial equipment, automotive electronics, and power supply units due to its high efficiency and low standby power consumption
  • Specifications

    Parameter Value Parameter Value
    Topology Boost, Flyback, Forward, Full bridge, Half bridge, Push pull Control mode Current, Feedforward, Voltage
    Duty cycle (max) (%) 45 Switching frequency (max) (kHz) 1000
    Features Adjustable switching frequency, Current limiting, Error amplifier, Multi-topology, Programmable max duty cycle, Soft start, Synchronization pin UVLO thresholds on/off (V) 9.2/8.4
    Operating temperature range (°C) -40 to 105 Rating Catalog
    Gate drive (typ) (A) 1.5

    Shipping

    Shipping Type Ship Fee Lead Time
    DHL DHL $20.00-$40.00 (0.50 KG) 2-5 days
    Fedex Fedex $20.00-$40.00 (0.50 KG) 2-5 days
    UPS UPS $20.00-$40.00 (0.50 KG) 2-5 days
    TNT TNT $20.00-$40.00 (0.50 KG) 2-5 days
    EMS EMS $20.00-$40.00 (0.50 KG) 2-5 days
    REGISTERED AIR MAIL REGISTERED AIR MAIL $20.00-$40.00 (0.50 KG) 2-5 days

    Processing Time:Shipping fee depend on different zone and country.

    Payment

    Terms of payment Hand Fee
    Wire Transfer Wire Transfer charge US$30.00 banking fee.
    Paypal Paypal charge 4.0% service fee.
    Credit Card Credit Card charge 3.5% service fee.
    Western Union Western Union charge US.00 banking fee.
    Money Gram Money Gram charge US$0.00 banking fee.

    Guarantees

    1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.

    2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.

    Packing

    • Product

      Step1 :Product

    • Vacuum packaging

      Step2 :Vacuum packaging

    • Anti-static bag

      Step3 :Anti-static bag

    • Individual packaging

      Step4 :Individual packaging

    • Packaging boxes

      Step5 :Packaging boxes

    • bar-code shipping tag

      Step6 :bar-code shipping tag

    All the products will packing in anti-staticbag. Ship with ESD antistatic protection.

    Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.

    We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.

    After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.

    • ESD
    • ESD

    We provide high quality products, thoughtful service and after sale guarantee

    • Product

      We have rich products, can meet your various needs.

    • quantity

      Minimum order quantity starts from 1pcs.

    • shipping

      Lowest international shipping fee starts from $0.00

    • guarantee

      365 days quality guarantee for all products

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