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    1. Home/
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    3. Power/
    4. DC/DC Converters/
    5. PT3403C Texas Instruments

    PT3403C [Texas Instruments]

    PT3403C
    PT3403C

    Part No:

    PT3403C

    Category:

    DC/DC Converters

    Manufacturer:

    Texas Instruments

    Description:

    The PT3400 Excalibur™ power modules are a series of 35-W rated DC/DC converters housed in a low-profile space-saving copper case.

    Datasheet:

    Product FAQ

    1. Is PT3403C available for RFQ?

    Yes. PT3403C 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 PT3403C?

    Pricing for PT3403C 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 PT3403C?

    PT3403C is a Texas Instruments DC/DC Converters with Set Point Voltage Tolerance Max: ±2% and Set Point Voltage Tolerance Typ: ±1%. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for PT3403C?

    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 PT3403C 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 PT3403C?

    Yes. If PT3403C 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:

    PT3403C

    Manufacturer:

    Texas Instruments

    Looking for Pricing? Contact us for volume pricing.

    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

    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
    Isolation Voltage
    1500 VDC
    Isolation Resistance
    10MΩ
    Switching Frequency
    250kHz ~ 350kHz
    Input Voltage
    36V ~ 75V
    Isolation Capacitance
    1500pF
    Operating Temperature
    -40°C ~ 85°C
    Storage Temperature
    -40°C ~ 125°C
    Weight
    34 g
    Enable High Voltage
    5V to Open
    Enable Low Voltage
    -0.3V to +0.4V
    Flammability
    UL 94V-0
    Line Regulation 3.3V Max
    ±15mV
    Line Regulation 3.3V Typ
    ±5mV
    Line Regulation 5V Max
    ±20mV
    Line Regulation 5V Typ
    ±5mV
    Output Capacitor Note
    Required for Vo < 2.5V
    Set Point Voltage Tolerance Max
    ±2%
    Set Point Voltage Tolerance Typ
    ±1%
    Temperature Variation Reg
    ±0.8%
    Uvlo Falling
    32V
    Uvlo Rising
    34V

    Products Detail

    PT3400 series are 35-W isolated DC/DC converters with 36V to 75V input range, 90% efficiency, 1500 VDC isolation, and adjustable output voltage. Features include differential remote sense, over-current protection, power-up sequence control via SEQ pin, dual-logic enable, and space-saving solderable copper case. Designed for telecom, industrial, high-end computing, and distributed power applications requiring input-to-output isolation.

    Key Features

    • Input Voltage Range: 36V to 75V, 35W Output Power, 90% Efficiency, 1500 VDC Isolation, Low Profile (8 mm), Adjustable Output Voltage, Dual-Logic On/Off Enable, Power-Up Sequence Control, Differential Remote Sense, Over-Current Protection, Space Saving Package, Solderable Copper Case, Safety Approvals Pending

    Application scenarios

    • Telecom
    • Industrial
    • High-end computing
    • Distributed power

    Documents

    Datasheets:

    PT3400 SeriesPT3403C-Texas-Instruments-datasheet-10255625.pdfPT3403C-Texas-Instruments-datasheet-11744875.pdf
    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

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