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    1. Home/
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    4. DC/DC Converters/
    5. PT4828A Rochester
    Product FAQ

    1. Is PT4828A available for RFQ?

    Yes. PT4828A 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 PT4828A?

    Pricing for PT4828A 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 PT4828A?

    PT4828A is a Rochester DC/DC Converters with Solder Reflow Temperature Max: 215°C and Under Voltage Lockout Off: 34V. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for PT4828A?

    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 PT4828A 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 PT4828A?

    Yes. If PT4828A 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:

    PT4828A

    Manufacturer:

    Rochester

    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

    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.

    PT4828A [Rochester]

    PT4828A
    PT4828A

    Part No:

    PT4828A

    Category:

    DC/DC Converters

    Manufacturer:

    Rochester

    Description:

    35-W Triple Output Isolated DC/DC Converter for Logic Applications

    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
    Case Temperature
    100°C
    Input Voltage
    36V ~ 75V
    Input Voltage Surge Max
    80V
    Isolation Voltage
    1500VDC
    Operating Temperature
    -40°C ~ +85°C
    Output Adjust Range
    ±10%
    Output Current Total Max
    12A
    Output Current Vo1 Max
    8A
    Output Current Vo2 Max
    6A
    Output Current Vo3 Max
    6A
    Over Current Threshold
    14A

    Products Detail

    The PT4820 Excalibur™ power modules are a series of isolated triple-output DC/DC converters that operate from a standard (–48V) central office supply. Rated for up to 35W, these regulators are ideal for powering many mixed logic applications. The triple-output voltage combination allows for a compact multiple-output power supply in a single low-profile DC/DC module. The available output voltage options include a low-voltage bus for a DSP or ASIC core, and two additional standard logic supply voltages.

    Key Features

    • Triple Outputs (Independently Regulated), Input Voltage Range: 36V to 75V, 80V Surge, 1500VDC Isolation, Dual Logic On/Off Control, Short-Circuit Protection (All Outputs), Fixed Frequency Operation, Over-Temperature Shutdown, Under-Voltage Lockout, Space Saving Package: 1.3 sq. in. PCB Area (suffix N), Solderable Copper Case, Safety Approvals: UL60950, CSA 22.2 950, VDE EN60950

    Application scenarios

    • DSP
    • ASIC
    • logic circuits

    Documents

    Datasheets:

    PT4820 Series
    Featured Product
    Package
    Vertical (N), Horizontal (A), SMD (C)
    Safety Approvals
    UL60950, CSA 22.2 950, VDE EN60950 (except PT4833)
    Shutdown Temperature Max
    125°C
    Shutdown Temperature Min
    115°C
    Solder Reflow Temperature Max
    215°C
    Storage Temperature
    -40°C ~ 125°C
    Switching Frequency
    350kHz ~ 450kHz
    Turn On Time
    140ms
    Under Voltage Lockout Off
    34V
    Under Voltage Lockout On
    35.5V
    Weight
    50 grams
    PT4828A-Texas-Instruments-datasheet-10256518.pdf
    PT4828A-Texas-Instruments-datasheet-17624.pdf
    PT4828A-Texas-Instruments-datasheet-115173.pdf
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