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    1. Home/
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    3. Power/
    4. DC/DC Converters/
    5. PT3344A Texas Instruments

    PT3344A [Texas Instruments]

    PT3344A
    PT3344A

    Part No:

    PT3344A

    Category:

    DC/DC Converters

    Manufacturer:

    Texas Instruments

    Description:

    PT3340 Series is a 30-W, 24/48-V input isolated DC/DC converter housed in a 19-pin aluminum SIP package.

    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
    Efficiency
    86% (max)
    Mean Time Between Failures (MTBF)
    5.0 x 10^6 hours
    Isolation Voltage
    1500 VDC
    Isolation Resistance
    10MΩ
    Switching Frequency
    450kHz ~ 800kHz
    Input Voltage
    18V ~ 60V
    Isolation Capacitance
    1200pF
    Operating Temperature
    -40°C ~ +85°C
    Storage Temperature
    -40°C ~ +125°C
    Package
    19-pin aluminum SIP (Vertical, Horizontal, SMD options)
    Weight
    43 grams
    Approvals
    UL1950, CSA 22.2 950, EN60950, VDE, FCC Class A
    External Output Capacitance
    330µF
    Flammability
    UL 94V-0
    Internal Input Capacitance
    0.66µF
    Max Case Temperature
    100°C
    Mechanical Shock
    500 G's
    Mechanical Vibration
    10 G's
    Output Ripple
    1.0% (typ) for Vo>=5V, 50mVpp (typ) for Vo<=3.3V
    Output Voltage Adjustment Range
    ±10%
    Rated Input Current
    3.0A
    Rated Power
    30W
    Remote On Off Input High Max
    15V
    Remote On Off Input High Min
    2.5V
    Remote On Off Input Low Max
    0.8V
    Remote On Off Input Low Min
    -0.2V
    Standby Input Current
    8mA
    Transient Response
    100 µs (typ) for 50-100% load step
    Undervoltage Lockout
    16V ~ 17V

    Products Detail

    The PT3340 series is a single-output isolated DC/DC converter rated at 30W or 8A, with an input voltage range of 18V to 60V. Approved for telecom applications (UL, CSA, VDE), it features adjustable output voltage (±10%), undervoltage lockout, differential remote sense, current limit, short-circuit protection, and over-temperature shutdown. Provides 1500 VDC isolation and meets FCC Class A radiated limits.

    Key Features

    • Input Voltage Range: 18V to 60V, 1500 VDC Isolation, On/Off Control, Output Voltage Adjustment, Differential Remote Sense, Current Limit, Short-Circuit Protection, Over-Temperature Shutdown, Undervoltage Lockout, Flexible SIP Package, UL1950 Recognized, CSA 22.2 950 Certified, EN60950 Approved, VDE Licensed, 5 x10^6 Hrs MTBF, Meets FCC Class A Radiated Limits

    Application scenarios

    • Telecom
    • distributed power applications
    • 24V bus architectures

    Documents

    Datasheets:

    PT3340 Series
    Product FAQ

    1. Is PT3344A available for RFQ?

    Yes. PT3344A by Texas Instruments 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 PT3344A?

    Pricing for PT3344A 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 PT3344A?

    PT3344A is a Texas Instruments DC/DC Converters with Mean Time Between Failures (MTBF): 5.0 x 10^6 hours and Output Voltage Adjustment Range: ±10%. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for PT3344A?

    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 PT3344A 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 PT3344A?

    Yes. If PT3344A is unavailable, obsolete, or does not meet your required lead time, we can help check similar Texas Instruments DC/DC Converters parts or compatible alternatives.

    RFQ

    Part Number:

    PT3344A

    Manufacturer:

    Texas Instruments

    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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