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TI UC3825ADW

High-frequency Operation

ISO14001 ISO9001 DUNS

Brands: Texas Instruments

Mfr.Part #: UC3825ADW

Datasheet: UC3825ADW Datasheet (PDF)

Package/Case: SOIC (DW)-16

Product Type: Switching Controllers

RoHS Status:

Stock Condition: 5676 pcs, New Original

Warranty: 1 Year Ovaga Warranty - Find Out More

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UC3825ADW General Description

The UC3825ADW is a pulse-width modulation (PWM) controller designed for use in high-power, high-efficiency switching power supplies. It features a wide input voltage range of 10V to 20V, making it suitable for a variety of applications. The device is capable of driving both high- and low-side power MOSFETs, allowing for efficient power conversion with minimal losses.The UC3825ADW includes a programmable oscillator, which enables the user to set the switching frequency according to their specific requirements. It also features a voltage feedforward control loop, which helps to improve the load regulation of the power supply. Additionally, the device incorporates overcurrent and overvoltage protection circuits to ensure reliable operation under varying load conditions.

Features

  • UC3825ADW is a versatile pulse width modulation controller IC
  • It offers adjustable deadtime control to prevent shoot-through in push-pull or half-bridge configurations
  • The IC includes a high-speed error amplifier, allowing for precise voltage regulation
  • It features a flexible oscillator with adjustable frequencies up to 500kHz
  • UC3825ADW has a voltage reference precision of ±1%
  • Application

  • The UC3825ADW is commonly used in power supply systems, motor control applications, uninterruptible power supplies (UPS), and battery charging circuits
  • It is also well-suited for use in inverters, converters, and other power management systems requiring high-frequency pulse-width modulation control
  • Specifications

    Parameter Value Parameter Value
    Topology Boost, Buck, Flyback, Forward, Full bridge, Half bridge, Push pull Control mode Current, Voltage
    Duty cycle (max) (%) 50 Switching frequency (max) (kHz) 1000
    Features Adjustable switching frequency, Current limiting, Dead time control, Error amplifier, Leading edge blanking, Multi-topology, Programmable max duty cycle, Soft start, Synchronization pin UVLO thresholds on/off (V) 9.2/8.4
    Operating temperature range (°C) 0 to 70 Rating Catalog
    Gate drive (typ) (A) 2

    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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