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    1. Home/
    2. All Categories/
    3. Integrated Circuits - ICs/
    4. Interface ICs/
    5. LNK306P Power Integrations

    LNK306P [Power Integrations]

    LNK306P
    LNK306P

    Part No:

    LNK306P

    Category:

    Interface ICs

    Manufacturer:

    Power Integrations

    Description:

    LinkSwitch-TN Family, Lowest Component Count, Energy-Efficient Off-Line Switcher IC. LinkSwitch-TN is specifically designed to replace all linear and capacitor-fed (cap dropper) non-isolated power supplies in the under 360 mA output current range at equal system cost while offering much higher performance and energy efficiency.

    RoHS Status:

    Datasheet:

    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
    Output Current
    360mA
    Package
    DIP-8B, SMD-8B, SO-8C
    RoHS Status
    RoHS Compliant
    RoHS Status
    RoHS Compliant
    Breakdown Voltage
    700V
    Bypass Voltage
    5.8V
    Feedback Threshold
    49mA
    Frequency
    66kHz
    Input Voltage Range
    85 VAC to 265 VAC
    No Load Power Buck 115V
    50mW
    No Load Power Buck 230V
    80mW

    Products Detail

    LinkSwitch-TN integrates a 700 V power MOSFET, oscillator, simple On/Off control scheme, high-voltage switched current source, frequency jittering, cycle-by-cycle current limit, and thermal shutdown circuitry into a monolithic IC. It replaces linear and capacitor-fed power supplies with higher efficiency and lower component count. Features include auto-restart fault protection (LNK304-306), frequency jittering for EMI reduction (~10 dB), universal input voltage (85-265 VAC), buck/buck-boost/flyback topology support, and EcoSmart energy efficiency (50/80 mW no-load consumption in buck topology). The device derives operating power directly from the DRAIN pin, eliminating external bias supplies.

    Key Features

    • Lowest cost and component count buck converter solution
    • Fully integrated auto-restart for short-circuit and open loop fault protection (LNK304-306)
    • 66 kHz operation with accurate current limit
    • High breakdown voltage (700 V)
    • Frequency jittering reduces EMI (~10 dB)
    • High thermal shutdown temperature (+135 °C minimum)
    • Supports buck, buck-boost, and flyback topologies
    • System-level thermal overload, output short-circuit and open control loop protection
    • Universal input voltage range (85 VAC to 265 VAC)
    • Built-in current limit and hysteretic thermal protection
    • EcoSmart energy efficiency
    • Meets CEC, Energy Star, and EU requirements

    Application scenarios

    • Appliances and timers
    • LED drivers
    • industrial controls
    • night-lights
    • electricity meters
    • residential heating controllers

    Documents

    Datasheets:

    LNK302/4/5/6
    Product FAQ

    1. Is LNK306P available for RFQ?

    Yes. LNK306P by Power Integrations 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 LNK306P?

    Pricing for LNK306P 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 LNK306P?

    LNK306P is a Power Integrations Interface ICs with Thermal Shutdown Threshold Min: 135°C and Thermal Shutdown Threshold Typ: 142°C. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for LNK306P?

    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 LNK306P 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 LNK306P?

    Yes. If LNK306P is unavailable, obsolete, or does not meet your required lead time, we can help check similar Power Integrations Interface ICs parts or compatible alternatives.

    RFQ

    Part Number:

    LNK306P

    Manufacturer:

    Power Integrations

    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

    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.

    Featured Product
    No Load Power Flyback 115V
    7mW
    No Load Power Flyback 230V
    12mW
    Thermal Hysteresis
    75°C
    Thermal Shutdown Threshold Min
    135°C
    Thermal Shutdown Threshold Typ
    142°C
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