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    1. Home/
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    3. Power/
    4. Power Supplies/
    5. PT6446N Texas Instruments

    PT6446N [Texas Instruments]

    PT6446N
    PT6446N

    Part No:

    PT6446N

    Category:

    Power Supplies

    Manufacturer:

    Texas Instruments

    Description:

    The PT6440 Excalibur™ power modules are a series of high performance Integrated Switching Regulators (ISRs), housed in a thermally efficient solderable copper case.

    Datasheet:

    Product FAQ

    1. Is PT6446N available for RFQ?

    Yes. PT6446N 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 PT6446N?

    Pricing for PT6446N 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 PT6446N?

    PT6446N is a Texas Instruments Power Supplies with Mean Time Between Failures (MTBF): 8.8e6 hours and Output Ripple Voltage Typ: 20 mVpp. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for PT6446N?

    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 PT6446N 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 PT6446N?

    Yes. If PT6446N is unavailable, obsolete, or does not meet your required lead time, we can help check similar Texas Instruments Power Supplies parts or compatible alternatives.

    RFQ

    Part Number:

    PT6446N

    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
    Efficiency
    91%
    Input Voltage
    3.1V ~ 5.5V
    Mean Time Between Failures (MTBF)
    8.8e6 hours
    Operating Temperature
    -40°C ~ +85°C
    Output Current
    6A
    Output Ripple Voltage Typ
    20 mVpp
    Package
    Solderable Copper Case (Vertical, Horizontal, SMD)
    Short Circuit Threshold
    10A
    Storage Temperature
    -40°C ~ +125°C
    Switching Frequency
    300kHz ~ 400kHz
    Weight
    23 grams

    Products Detail

    The PT6440 series are 6A output current Integrated Switching Regulators with input voltage range of 3.1V to 5.5V, delivering adjustable output voltages as low as 1.0V. They feature 90% efficiency, standby function, short-circuit protection, small footprint (0.61 in²), and solderable copper case for superior thermal performance. Available in through-hole and surface mount configurations. Requires 100µF input and 330µF output capacitors for proper operation. Ideal for powering DSP and microprocessors.

    Key Features

    • 6A Output Current, Input Voltage Range: 3.1 V to 5.5 V, 90% Efficiency, Adjustable Output Voltage, Standby Function, Short Circuit Protection, Small Footprint (0.61 in2), Solderable Copper Case, 8.8e6 Hours MTBF

    Application scenarios

    • Powering DSP and microprocessors

    Documents

    Datasheets:

    PT6440 Series
    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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