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    4. DC/DC Converters/
    5. PT5503C Texas Instruments

    PT5503C [Texas Instruments]

    PT5503C
    PT5503C

    Part No:

    PT5503C

    Category:

    DC/DC Converters

    Manufacturer:

    Texas Instruments

    Description:

    The PT5500 Excalibur™ power modules are a series of high-performance Integrated Switching Regulators (ISRs) rated at 3A, operating from input voltages as low as 3.1V to provide a local step-down power source.

    Datasheet:

    Product FAQ

    1. Is PT5503C available for RFQ?

    Yes. PT5503C by Texas Instruments 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 PT5503C?

    Pricing for PT5503C 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 PT5503C?

    PT5503C is a Texas Instruments DC/DC Converters with Transient Response Time Max: 100 µs and Inhibit High Voltage Max: Open. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for PT5503C?

    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 PT5503C 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 PT5503C?

    Yes. If PT5503C is unavailable, obsolete, or does not meet your required lead time, we can help check similar Texas Instruments DC/DC Converters parts or compatible alternatives.

    RFQ

    Part Number:

    PT5503C

    Manufacturer:

    Texas Instruments

    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
    Current Limit
    5A
    Efficiency
    76% to 90% (typ)
    Flammability
    UL 94V-0
    Inhibit High Voltage Max
    Open
    Inhibit High Voltage Min
    Vin-0.5V
    Inhibit Low Current
    -0.5mA
    Inhibit Low Voltage Max
    0.5V
    Inhibit Low Voltage Min
    -0.2V
    Input Voltage
    3.1V ~ 5.5V
    Line Regulation
    ±6mV
    Load Regulation
    ±10mV
    Mechanical Shock
    500 G's
    Mechanical Vibration
    15 G's
    Operating Temperature
    -40°C ~ +85°C
    Output Capacitance
    100µF
    Output Current
    0.1A ~ 3.0A
    Output Ripple Max
    45mV
    Package
    5-pin copper case (Vertical, Horizontal, SMD)
    Storage Temperature
    -40°C ~ +125°C
    Switching Frequency
    350kHz
    Temperature Variation
    ±0.5%
    Total Output Variation
    ±3%
    Transient Overshoot Max
    5%
    Transient Response Time Max
    100 µs
    Voltage Tolerance
    ±2%
    Weight
    6.5 grams

    Products Detail

    The PT5500 series are 3A integrated switching regulators with input voltage range from 3.1V to 5.5V, offering output voltage options as low as 1.0V. They are designed for powering high-performance DSPs and microprocessors. Features include adjustable output voltage, output inhibit function, short circuit protection, and a thermally efficient solderable copper case in a 5-pin package with small footprint. Requires a 100µF output capacitor for proper operation.

    Key Features

    • Single-Device: 5V/3.3V Input
    • DSP Compatible
    • Efficiency up to 90%
    • Small Footprint
    • Space-Saving package
    • Adjustable Output Voltage
    • Output Inhibit Function
    • Short Circuit Protection
    • Solderable Copper Case
    • Input Voltage Range: 3.1V to 5.5V
    • Output Current: 3A
    • Switching Frequency: 350 kHz (typ)

    Documents

    Datasheets:

    PT5500 SeriesPT5503C-Texas-Instruments-datasheet-10258643.pdfPT5503C-Texas-Instruments-datasheet-2002.pdf
    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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