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    Part number
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    1. Home/
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    3. Power/
    4. DC/DC Converters/
    5. PT4685C Rochester

    PT4685C [Rochester]

    PT4685C
    PT4685C

    Part No:

    PT4685C

    Category:

    DC/DC Converters

    Manufacturer:

    Rochester

    Description:

    The PT4680 Excalibur™ Series is a dual-output isolated DC/DC converter that combine state-of-the-art power conversion technology with unparalleled flexibility.

    Datasheet:

    Product FAQ

    1. Is PT4685C available for RFQ?

    Yes. PT4685C 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 PT4685C?

    Pricing for PT4685C 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 PT4685C?

    PT4685C is a Rochester DC/DC Converters with External Output Capacitance Max: 5000µF and External Output Capacitance Min: 0µF. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for PT4685C?

    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 PT4685C 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 PT4685C?

    Yes. If PT4685C 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:

    PT4685C

    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
    Control Input High Voltage Min
    3.5V
    Control Input Low Current
    0.5mA
    Control Input Low Voltage Max
    0.8V
    Cross Regulation
    ±2mV
    Current Limit
    18A
    Efficiency PT4681
    88%
    Efficiency PT4682
    87%
    Efficiency PT4683
    87%
    Efficiency PT4685
    86%
    Efficiency PT4686
    85%
    Efficiency PT4687
    86%
    External Output Capacitance Max
    5000µF
    External Output Capacitance Min
    0µF
    Flammability
    UL 94V-0
    Input Voltage
    18V ~ 36V
    Internal Input Capacitance
    2µF
    Isolation
    1500 VDC
    Isolation Capacitance
    1500pF
    Isolation Resistance
    10MΩ
    Isolation Voltage
    1500 VDC
    Line Regulation
    ±5mV
    Load Regulation
    ±2mV
    Mechanical Shock
    500 G's
    Operating Temperature
    -40°C ~ 100°C
    Output Current
    15A
    Output Ripple
    75 mVpp (Vo=5V), 50 mVpp (Vo<5V)
    Output Rise Time
    5 mS
    Over Temperature Shutdown
    110°C
    Over Voltage Protection
    125%
    Package
    solderable copper case
    Package Type
    vertical (N), horizontal (A), surface mount (C)
    Quiescent Current
    3mA
    Safety Approvals
    UL 60950, CSA 22.2 60950 (pending)
    Switching Frequency
    280kHz ~ 320kHz
    Temperature Sensor Output
    0.1V at -40°C, 1.5V at 100°C
    Total Output Current Max
    20A
    Transient Response
    25 µs
    Uvlo Falling
    15V
    Uvlo Rising
    17V
    Vibration Horizontal
    20 G's
    Vibration Vertical
    10 G's
    Voltage Tolerance
    ±1%
    Weight
    90 grams

    Products Detail

    The PT4680 series provides up to 20 ADC of output current from two independently regulated voltages (each output 15 ADC max) from a (–24V) industry standard input bus. It features high efficiencies, ultra-fast transient response, and system integration capabilities including flexible 'On/Off' enable control, output current limit, over-temperature protection, and input under-voltage lock-out. The series is housed in a space-saving solderable copper case that doesn't require a heatsink, available in vertical, horizontal, and surface mount configurations.

    Key Features

    • Dual Outputs (Independently Regulated), Power-up/Down Sequencing (Coordinated Shutdown), Input Voltage Range: 18V to 36V, 1500 VDC Isolation, Temp Range: –40° to 100°C, High Efficiency: 88%, Fixed Frequency Operation, Over-Current Protection (Both Outputs), Dual Logic On/Off Control, Over-Temperature Shutdown, Over-Voltage Protection, Under-Voltage Lockout, Input Differential EMI Filter, Solderable Copper Case, Safety Approvals (Pending): UL 60950, CSA 22.2 60950

    Documents

    Datasheets:

    PT4680 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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