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    Part number
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    1. Home/
    2. All Categories/
    3. Power/
    4. Power Supplies/
    5. LNK6665E Power Integrations

    LNK6665E [Power Integrations]

    LNK6665E
    LNK6665E

    Part No:

    LNK6665E

    Category:

    Power Supplies

    Manufacturer:

    Power Integrations

    Description:

    Energy Efficient, High-Power Off-Line Switcher with Accurate Primary-Side Regulation (PSR)

    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
    Input Voltage Range
    85-265 VAC
    RoHS Status
    RoHS Compliant
    RoHS Status
    RoHS Compliant
    Package
    eSIP-7C, eSOP-12B, eDIP-12B
    Current Limit Range
    40% to 100%
    Halogen Free
    Yes
    Max Output Power
    90W
    Mcm Off Time LNK666x
    0.5 ms
    Mcm Off Time LNK676x
    4.0 ms
    Mcm Off Time LNK677x
    4.0 ms
    No Load Consumption
    30mW (at 230 VAC for LNK67xx)
    Output Voltage Tolerance
    ±5%
    Switching Frequency
    132kHz
    Thermal Shutdown Hysteresis
    75°C
    Thermal Shutdown Threshold
    142°C

    Products Detail

    The LinkSwitch-HP family integrates a controller and high-voltage power MOSFET into one package, enabling continuous conduction mode (CCM) primary-side regulated (PSR) power supplies up to 90 W. It features multi-mode control for high efficiency across the full load range, eliminating the need for optocouplers and secondary control circuitry. Key benefits include ±5% output voltage tolerance, 132 kHz operation to reduce transformer size, programmable current limit, and extensive built-in protection features. Package options include eSIP-7C, eSOP-12B, and eDIP-12B with thermal management solutions.

    Key Features

    • Multi-mode control maximizes efficiency
    • No-load consumption <30 mW at 230 VAC (LNK67xx)
    • >75% efficiency at 1W input
    • Eliminates optocoupler
    • ±5% output voltage tolerance
    • 132 kHz operation
    • Programmable current limit
    • Frequency jittering reduces EMI
    • Integrated soft-start
    • 725 V MOSFET (LNK677x) / 650 V MOSFET (LNK666x/LNK676x)
    • Fast transient response (LNK666x)
    • Auto-restart and comprehensive protection (SCP, OPP, OCP, OVP, line UV/OV, OTP)
    • Halogen free and RoHS compliant

    Application scenarios

    • LCD Monitor and TV
    • Adapter
    • Appliances
    • Embedded power supplies (DVD, set-top box)
    • Industrial

    Documents

    Datasheets:

    LinkSwitch?-HP Family Datasheet
    Product FAQ

    1. Is LNK6665E available for RFQ?

    Yes. LNK6665E 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 LNK6665E?

    Pricing for LNK6665E 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 LNK6665E?

    LNK6665E is a Power Integrations Power Supplies with Thermal Shutdown Hysteresis: 75°C and Thermal Shutdown Threshold: 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 LNK6665E?

    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 LNK6665E 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 LNK6665E?

    Yes. If LNK6665E is unavailable, obsolete, or does not meet your required lead time, we can help check similar Power Integrations Power Supplies parts or compatible alternatives.

    RFQ

    Part Number:

    LNK6665E

    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

    • 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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