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    1. Home/
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    3. Power/
    4. DC/DC Converters/
    5. PT4402A Texas Instruments

    PT4402A [Texas Instruments]

    PT4402A
    PT4402A

    Part No:

    PT4402A

    Category:

    DC/DC Converters

    Manufacturer:

    Texas Instruments

    Description:

    The PT4400 series of power modules are single-output isolated DC/DC converters, housed in a compact 21-pin low-profile (12mm) package. These modules are rated up to 75W with load currents as high as 20A.

    Datasheet:

    Product FAQ

    1. Is PT4402A available for RFQ?

    Yes. PT4402A 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 PT4402A?

    Pricing for PT4402A 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 PT4402A?

    PT4402A is a Texas Instruments DC/DC Converters with PT4401 Over Current Threshold: 26A and PT4402 Over Current Threshold: 28A. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for PT4402A?

    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 PT4402A 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 PT4402A?

    Yes. If PT4402A 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:

    PT4402A

    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
    300kHz
    Input Voltage
    36V ~ 75V
    Isolation Capacitance
    1200pF
    Output Power
    75W
    Operating Temperature
    -40°C ~ +85°C
    Case Material
    Solderable Copper
    Storage Temperature
    -40°C ~ +125°C
    Weight
    50 grams
    External Output Capacitance
    0 to 5000µF
    Flammability
    UL 94V-O
    PT4401 Efficiency
    89%
    PT4401 Output Current Max
    20A
    PT4401 Output Ripple
    50 mVpp
    PT4401 Output Voltage Max
    3.5V
    PT4401 Output Voltage Min
    1.3V
    PT4401 Over Current Threshold
    26A
    PT4402 Efficiency
    84%
    PT4402 Output Current Max
    20A
    PT4402 Output Ripple
    40 mVpp
    PT4402 Output Voltage Max
    1.75V
    PT4402 Output Voltage Min
    1.05V
    PT4402 Over Current Threshold
    28A
    PT4403 Efficiency
    91%
    PT4403 Output Current Max
    15A
    PT4403 Output Ripple
    70 mVpp
    PT4403 Output Voltage Max
    5.7V
    PT4403 Output Voltage Min
    3.4V
    PT4403 Over Current Threshold
    23A
    Package Height
    12mm
    Package Horizontal Dimensions
    1.45in x 2.6in
    Package Suffix Horizontal
    A
    Package Suffix Smd
    C
    Package Suffix Vertical
    No
    Package Type
    21-pin low-profile
    Package Vertical Area
    <1 in²
    Pin Count
    21
    Remote On Off High Voltage
    4.5V
    Remote On Off Low Current
    -0.3mA
    Remote On Off Low Voltage
    0.8V
    Shutdown Temperature
    115°C
    Standby Input Current
    2mA
    Uvlo Threshold
    32V

    Products Detail

    The PT4400 series are single-output isolated DC/DC converters designed for 48V telecom input. They provide up to 75W output power with programmable output voltage via 5-bit input code. Key features include 91% efficiency (PT4403), 1500 VDC isolation, on/off control, over-current protection, output over-voltage protection, over-temperature shutdown, undervoltage lockout, and differential remote sense. The modules occupy minimal PCB area and are suitable for distributed power applications in telecom and computing environments.

    Key Features

    • Up to 75W Output
    • Input Voltage Range: 36V to 75V
    • Programmable Output Voltage
    • 91% Efficiency (PT4403)
    • 1500 VDC Isolation
    • On/Off Control
    • Over-Current Protection
    • Output Over-Voltage Protection
    • Over-Temperature Shutdown
    • Undervoltage Lockout
    • Differential Remote Sense
    • Low Profile Package (12mm)
    • Compact PCB Layout
    • Solderable Copper Case

    Application scenarios

    • Telecom
    • computing
    • distributed power systems
    • high-end microprocessors
    • DSPs
    • general purpose logic and analog

    Documents

    Datasheets:

    PT4400 SeriesPT4402A-Texas-Instruments-datasheet-134881.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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