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    1. Home/
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    5. PT78ST108ST Texas Instruments

    PT78ST108ST [Texas Instruments]

    PT78ST108ST
    PT78ST108ST

    Part No:

    PT78ST108ST

    Category:

    Power Supplies

    Manufacturer:

    Texas Instruments

    Description:

    PT78ST100 Series 1.5 Amp Positive Step-Down Integrated Switching Regulator with wide input range and 3-terminal design.

    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
    Operating Temperature
    -40°C ~ +85°C
    Storage Temperature
    -40°C ~ +125°C
    Weight
    6.5 grams
    Package
    Horizontal
    Line Regulation
    ±0.4%
    Load Regulation
    ±0.2%
    Mechanical Shock
    500 G's
    Mechanical Vibration
    5 G's
    Output Current
    1.5A
    Output Voltage Tolerance Max
    ±2.0%
    Output Voltage Tolerance Typ
    ±1.0%
    Recommended Operating Temperature Max
    +80°C
    Recommended Operating Temperature Min
    -40°C
    Short Circuit Current
    3.5A
    Switching Frequency
    600kHz ~ 700kHz
    Thermal Resistance
    45°C/W
    Transient Response Overshoot
    5%
    Transient Response Time
    100 µSec

    Products Detail

    The PT78ST100 is a series of wide input range, 3-terminal regulators. These ISRs have a maximum output current of 1.5 Amps and an output voltage that is laser trimmed to a variety of industry standard voltages. These 78 series regulators have excellent line and load regulation with internal short-circuit and over-temperature protection, and are offered in a variety of standard output voltages. These ISRs are very flexible and may be used in a wide variety of applications.

    Key Features

    • Very Small Footprint
    • High Efficiency >85%
    • Self-Contained Inductor
    • Internal Short-Circuit Protection
    • Over-Temperature Protection
    • Fast Transient Response
    • Wide Input Range
    • Excellent line and load regulation
    • Laser trimmed output voltage

    Documents

    Datasheets:

    PT78ST100 SeriesPT78ST108ST-Texas-Instruments-datasheet-12233.pdf
    Product FAQ

    1. Is PT78ST108ST available for RFQ?

    Yes. PT78ST108ST 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 PT78ST108ST?

    Pricing for PT78ST108ST 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 PT78ST108ST?

    PT78ST108ST is a Texas Instruments Power Supplies with Recommended Operating Temperature Max: +80°C and Recommended Operating Temperature Min: -40°C. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for PT78ST108ST?

    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 PT78ST108ST 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 PT78ST108ST?

    Yes. If PT78ST108ST is unavailable, obsolete, or does not meet your required lead time, we can help check similar Texas Instruments Power Supplies parts or compatible alternatives.

    RFQ

    Part Number:

    PT78ST108ST

    Manufacturer:

    Texas Instruments

    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

    • 30-Day Guarantee
      30-Day Guarantee
    • Fasted Delivery
      Fasted Delivery
    • Hassle-Free Returns
      Hassle-Free Returns
    • Secure payment method
      Secure payment method

    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.

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