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    1. Home/
    2. All Categories/
    3. Integrated Circuits - ICs/
    4. Interface ICs/
    5. UCC3839D Unitrode

    UCC3839D [Unitrode]

    UCC3839D
    UCC3839D

    Part No:

    UCC3839D

    Category:

    Interface ICs

    Manufacturer:

    Unitrode

    Description:

    UCC2839 and UCC3839 are secondary side average current mode controllers for isolated power supplies.

    Stock Status:

    Available for RFQ

    Pricing:

    Request Volume Pricing

    Quote Response:

    Within 24 Hours

    Shipping:

    In-stock parts ship in 1–2 business days

    Specification

    Type
    Parameter
    Supply Current
    14mA
    Supply Voltage
    10V ~ 20V
    Package
    SOIC-14
    Bandwidth Max
    5MHz
    Bandwidth Min
    3MHz
    Reference Voltage
    5V
    UCC2839 Operating Temperature Max
    +85°C
    UCC2839 Operating Temperature Min
    -40°C
    UCC3839 Operating Temperature Max
    +70°C
    UCC3839 Operating Temperature Min
    0°C

    Products Detail

    The UCC3839 provides control functions for secondary side average current mode control in isolated power supplies. It includes a precision fixed gain differential current sense amplifier, wide bandwidth current error amplifier, 5V reference, and a high current programmable Gm amplifier optimized to drive opto-couplers. It can be configured for traditional average current mode control or output voltage regulation with average current short circuit current limiting.

    Key Features

    • Practical Secondary Side Control of Isolated Power Supplies
    • Provides a Self Regulating Bias Supply From a High Input Voltage Using an External N-Channel Depletion Mode FET
    • Onboard Precision, Fixed Gain, Differential Current Sense Amplifier
    • Wide Bandwidth Current Error Amplifier
    • 5V Reference
    • High Current, Programmable Gm Amplifier Optimized to Drive Opto-couplers
    Product FAQ

    1. Is UCC3839D available for RFQ?

    Yes. UCC3839D by Unitrode is available for RFQ. Submit your required quantity and our team will confirm real-time stock, lead time, and volume pricing.

    2. Why is there no fixed price for UCC3839D?

    Pricing for UCC3839D can vary by order quantity, market availability, date code, packaging, and delivery destination. Request a quote to receive the latest volume pricing.

    3. What are the key specifications of UCC3839D?

    UCC3839D is a Unitrode Interface ICs with UCC2839 Operating Temperature Max: +85°C and UCC2839 Operating Temperature Min: -40°C. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for UCC3839D?

    Our sales team usually responds within 24 hours after receiving your RFQ. The quote may include stock status, unit price, lead time, shipping options, and available alternatives.

    5. How soon can UCC3839D be shipped?

    If stock is confirmed, in-stock parts can usually ship within 1–2 business days. Final lead time depends on quantity, stock source, and delivery destination.

    6. Can you suggest alternatives to UCC3839D?

    Yes. If UCC3839D is unavailable, obsolete, or does not meet your required lead time, we can help check similar Unitrode Interface ICs parts or compatible alternatives.

    RFQ

    Part Number:

    UCC3839D

    Manufacturer:

    Unitrode

    Looking for Pricing? Contact us for volume pricing.

    Shipping & Warranty

    Fast Dispatch: Ships in 5-7 days(in-stock parts within 1-2 days)

    Unishop Global Export: 1-7 days, $40.00

    Guaranteed Delivery: Door-to-door in 30 days

    Compliant Worldwide Shipping: DHL, FedEx, SF, and UPS.

    Feature

    • 30-Day Guarantee
      30-Day Guarantee
    • Fasted Delivery
      Fasted Delivery
    • Hassle-Free Returns
      Hassle-Free Returns
    • Secure payment method
      Secure payment method

    IMPORTANT NOTICE

    Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

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