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    1. Home/
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    3. Power/
    4. DC/DC Converters/
    5. PT6442N Rochester

    PT6442N [Rochester]

    PT6442N
    PT6442N

    Part No:

    PT6442N

    Category:

    DC/DC Converters

    Manufacturer:

    Rochester

    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 PT6442N available for RFQ?

    Yes. PT6442N by Rochester 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 PT6442N?

    Pricing for PT6442N 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 PT6442N?

    PT6442N is a Rochester DC/DC Converters with Mean Time Between Failures (MTBF): 8.8e6 hours and Short Circuit Threshold: 10A. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for PT6442N?

    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 PT6442N 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 PT6442N?

    Yes. If PT6442N is unavailable, obsolete, or does not meet your required lead time, we can help check similar Rochester DC/DC Converters parts or compatible alternatives.

    RFQ

    Part Number:

    PT6442N

    Manufacturer:

    Rochester

    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 Capacitance Min
    100µF
    Mean Time Between Failures (MTBF)
    8.8e6 hours
    Operating Temperature
    -40°C ~ +85°C
    Output Capacitance
    330µF ~ 1000µF
    Output Current
    6A
    Output Ripple
    20 mVpp
    Package
    Vertical (N), Horizontal (A), SMD (C)
    RoHS Status
    Non-RoHS Compliant
    Short Circuit Threshold
    10A
    Storage Temperature
    -40°C ~ +125°C
    Supply Voltage
    3.1V ~ 5.5V
    Switching Frequency
    300kHz ~ 400kHz
    Transient Response
    50 µs
    Weight
    23 grams

    Products Detail

    The PT6440 series operates from input voltages as low as 3.1V to produce high-output low-voltage power sources ideal for powering DSPs and microprocessors. It features output voltages as low as 1.0VDC, innovative copper case construction for superior thermal performance in a small footprint, and available through-hole or surface mount configurations. Key operating features include external output voltage adjustment, On/Off inhibit, and short-circuit protection. Requires 100µF input and 330µF output capacitors for proper operation.

    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
    • 8.8 106 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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