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    1. Home/
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    3. Integrated Circuits - ICs/
    4. Power Management ICs/
    5. DPA424SN Power Integrations
    Product FAQ

    1. Is DPA424SN available for RFQ?

    Yes. DPA424SN 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 DPA424SN?

    Pricing for DPA424SN 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 DPA424SN?

    DPA424SN is a Power Integrations Power Management ICs with Thermal Recovery Temperature: 110°C and Thermal Shutdown Temperature: 137°C. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for DPA424SN?

    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 DPA424SN 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 DPA424SN?

    Yes. If DPA424SN is unavailable, obsolete, or does not meet your required lead time, we can help check similar Power Integrations Power Management ICs parts or compatible alternatives.

    RFQ

    Part Number:

    DPA424SN

    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.

    DPA424SN [Power Integrations]

    DPA424SN
    DPA424SN

    Part No:

    DPA424SN

    Category:

    Power Management ICs

    Manufacturer:

    Power Integrations

    Description:

    The DPA-Switch™ IC family is a highly integrated solution for DC-DC conversion applications with 16-75 VDC input. It integrates a power MOSFET, PWM control, fault protection and other control circuitry onto a single CMOS chip.

    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
    16-75 VDC
    Package
    P (DIP-8), G (SMD-8), R (TO-263-7C)
    RoHS Status
    RoHS Compliant
    RoHS Status
    RoHS Compliant
    Auto Restart Duty Cycle
    4%
    Current Limit Adjustment
    25% to 100% of default
    Maximum Duty Cycle
    75%
    Soft Start Duration
    5 ms
    Switching Frequency
    300/400kHz
    Thermal Recovery Temperature
    110°C
    Thermal Shutdown Temperature
    137°C

    Products Detail

    DPA-Switch ICs integrate a high-voltage power MOSFET, PWM control, fault protection, and control circuitry on a single chip. They eliminate up to 50 external components, reducing cost and board space. Features include auto-restart for overload protection, pin-selectable 300/400 kHz frequency, externally programmable current limit, line UV/OV detection, soft-start, cycle skipping for light-load efficiency, and hysteretic thermal shutdown. Supports forward and flyback topologies. Available in P (DIP-8), G (SMD-8), and R (TO-263-7C) packages.

    Key Features

    • Eliminates up to 50 external components
    • Integrates 220 V high-frequency MOSFET and PWM control
    • Lower-cost plastic DIP surface mount (G) and through-hole (P) options
    • Thermally efficient TO-263-7C (R) package
    • Eliminates external current sensing
    • Built-in auto-restart
    • Pin-selectable 300/400 kHz frequency
    • Wide input voltage: 16-75 VDC
    • Externally programmable current limit
    • Source-connected tab reduces EMI
    • Line UV detection meets ETSI standards
    • Line OV shutdown protection
    • Fully integrated soft-start
    • Supports forward/flyback topologies
    • Cycle skipping for zero-load regulation
    • Hysteretic thermal shutdown
    • RoHS-compliant P/G packages
    • Extremely low no-load consumption
    • Light-load cycle skipping for high standby efficiency

    Application scenarios

    • PoE applications
    • VoIP phones
    • WLAN
    • security cameras
    • Telco central office equipment: xDSL
    • ISDN
    • PABX
    • Distributed power architectures (24 V/48 V bus)
    • Industrial controls

    Documents

    Datasheets:

    DPA422-426 DPA Switch Family
    Featured Product
    DPA424SN-Power-Integrations-datasheet-20457.pdf
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