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    1. Home/
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    3. Power/
    4. DC/DC Converters/
    5. PT4823C Rochester

    PT4823C [Rochester]

    PT4823C
    PT4823C

    Part No:

    PT4823C

    Category:

    DC/DC Converters

    Manufacturer:

    Rochester

    Description:

    The PT4820 Excalibur™ power modules are a series of isolated triple-output DC/DC converters that operate from a standard (–48V) central office supply.

    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
    Enable High Level Voltage Max
    15V
    Enable High Level Voltage Min
    4V
    Enable Low Level Current
    1mA
    Enable Low Level Voltage Max
    0.8V
    Enable Low Level Voltage Min
    -0.2V
    External Output Capacitance Max
    1000uF
    External Output Capacitance Min
    0uF
    External Output Capacitance Typ
    220uF
    Input Surge Voltage
    80V
    Input Voltage

    Products Detail

    The PT4820 series are 35W isolated triple-output DC/DC converters designed for mixed logic applications. They feature independently regulated outputs, input voltage range of 36V to 75V, 1500VDC isolation, short-circuit protection on all outputs, and space-saving package. The modules include dual logic on/off control, over-temperature shutdown, and under-voltage lockout. They are ideal for powering DSP or ASIC core and 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

    • Mixed logic applications
    • DSL
    • DSP
    • ASIC chipset

    Documents

    Datasheets:

    PT4820 Series
    Product FAQ

    1. Is PT4823C available for RFQ?

    Yes. PT4823C 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 PT4823C?

    Pricing for PT4823C 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 PT4823C?

    PT4823C is a Rochester DC/DC Converters with External Output Capacitance Max: 1000uF and External Output Capacitance Min: 0uF. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for PT4823C?

    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 PT4823C 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 PT4823C?

    Yes. If PT4823C 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:

    PT4823C

    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.

    Featured Product
    36V ~ 75V
    Internal Input Capacitance
    1.14uF
    Isolation
    1500 VDC
    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
    PT4821 Efficiency
    87%
    PT4821 Ripple Vo1
    40 mVpp
    PT4821 Ripple Vo2
    35 mVpp
    PT4821 Ripple Vo3
    25 mVpp
    PT4821 Vo1
    3.3V
    PT4821 Vo2
    2.5V
    PT4821 Vo3
    1.5V
    PT4822 Efficiency
    86%
    PT4822 Ripple Vo1
    40 mVpp
    PT4822 Ripple Vo2
    25 mVpp
    PT4822 Ripple Vo3
    25 mVpp
    PT4822 Vo1
    3.3V
    PT4822 Vo2
    1.8V
    PT4822 Vo3
    1.5V
    PT4823 Efficiency
    85.6%
    PT4823 Ripple Vo1
    35 mVpp
    PT4823 Ripple Vo2
    25 mVpp
    PT4823 Ripple Vo3
    25 mVpp
    PT4823 Vo1
    3.3V
    PT4823 Vo2
    2.5V
    PT4823 Vo3
    1.2V
    Package Area
    1.3 sq. in.
    Package Type
    Vertical (N), Horizontal (A), SMD (C)
    Primary Secondary Isolation
    1500V
    Shutdown Temperature
    125°C
    Standby Input Current
    1mA
    Storage Temperature
    -40°C ~ +125°C
    Switching Frequency
    350kHz ~ 450kHz
    Turn On Time
    140 ms
    Under Voltage Lockout Off
    34V
    Under Voltage Lockout On
    35.5V
    PT4823C-Texas-Instruments-datasheet-10256518.pdf
    PT4823C-Texas-Instruments-datasheet-17624.pdf
  • 30-Day Guarantee
    30-Day Guarantee
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    Fasted Delivery
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