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    1. Home/
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    3. Power/
    4. DC/DC Converters/
    5. PT8101A Rochester

    PT8101A [Rochester]

    PT8101A
    PT8101A

    Part No:

    PT8101A

    Category:

    DC/DC Converters

    Manufacturer:

    Rochester

    Description:

    PT8100 Series 40-A 3.3/5-V Input Programmable Integrated Switching Regulator

    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
    External Input Capacitance
    1500µF
    External Output Capacitance
    660µF (low ESR) or 1200µF (aluminum electrolytic)
    Flammability
    UL 94V-0
    Operating Temperature
    -40°C ~ +85°C
    Output Current
    40A
    Output Ripple
    25mV
    PT8101 Input Voltage Max
    5.5V
    PT8101 Input Voltage Min
    4.5V
    PT8101 Output Voltage Max
    2.70V
    PT8101 Output Voltage Min
    1.30V
    PT8101 Short Circuit Threshold

    Products Detail

    The PT8100 Excalibur™ power modules are a family of high-output, high-efficiency, fully integrated switching regulators (ISRs) in a solderable 31-pin space-saving copper package. Available for 3.3V or 5V nominal input bus voltage, they provide up to 40A output current at voltages as low as 0.8V. Output voltage is programmable via 5-bit input code. The series features a 2-phase, multiple power path topology for extended output current range and superior transient response. Includes short-circuit protection, thermal shutdown, standby control, and output remote sense for voltage drop compensation. Designed for high-end computing and signal processing applications demanding high output currents at low supply voltages.

    Key Features

    • 40A Output Current, +3.3V or +5V Input, Low Output Voltages (0.8V-2.7V), High Efficiency, Programmable Output (VRM Compatible 5-bit Codes), Output Remote Sense, Short-Circuit Protection, Thermal Shutdown, Standby On/Off Control, Space-Saving Package, Solderable Copper Case, Multiphase Topology

    Application scenarios

    • High-end computing
    • signal processing

    Documents

    Datasheets:

    PT8100 Series
    Product FAQ

    1. Is PT8101A available for RFQ?

    Yes. PT8101A 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 PT8101A?

    Pricing for PT8101A 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 PT8101A?

    PT8101A is a Rochester DC/DC Converters with PT8101 Short Circuit Threshold: 60A and PT8102 Short Circuit Threshold: 60A. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for PT8101A?

    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 PT8101A 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 PT8101A?

    Yes. If PT8101A 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:

    PT8101A

    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
    60A
    PT8102 Input Voltage Max
    5.5V
    PT8102 Input Voltage Min
    4.5V
    PT8102 Output Voltage Max
    1.85V
    PT8102 Output Voltage Min
    1.075V
    PT8102 Short Circuit Threshold
    60A
    PT8103 Input Voltage Max
    3.6V
    PT8103 Input Voltage Min
    3.1V
    PT8103 Output Voltage Max
    1.85V
    PT8103 Output Voltage Min
    1.075V
    PT8103 Short Circuit Threshold
    60A
    PT8104 Input Voltage Max
    5.5V
    PT8104 Input Voltage Min
    4.5V
    PT8104 Output Voltage Max
    1.825V
    PT8104 Output Voltage Min
    1.050V
    PT8104 Short Circuit Threshold
    58A
    PT8105 Input Voltage Max
    3.6V
    PT8105 Input Voltage Min
    3.1V
    PT8105 Output Voltage Max
    1.575V
    PT8105 Output Voltage Min
    0.800V
    PT8105 Short Circuit Threshold
    60A
    Package
    31-pin solderable copper package
    Package Options
    Vertical (N), Horizontal (A), SMD (C)
    Standby Input Current
    35mA
    Standby Input High Voltage
    Open (5V typ)
    Standby Input Low Current
    0.5mA
    Standby Input Low Voltage Max
    0.8V
    Storage Temperature
    -40°C ~ +125°C
    Switching Frequency
    300kHz ~ 400kHz
    Weight
    55 grams
    PT8101A-Texas-Instruments-datasheet-8209.pdf
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