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    1. Home/
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    5. PT78ST133ST Texas Instruments

    PT78ST133ST [Texas Instruments]

    PT78ST133ST
    PT78ST133ST

    Part No:

    PT78ST133ST

    Category:

    Power Supplies

    Manufacturer:

    Texas Instruments

    Description:

    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.

    Datasheet:

    Product FAQ

    1. Is PT78ST133ST available for RFQ?

    Yes. PT78ST133ST 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 PT78ST133ST?

    Pricing for PT78ST133ST 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 PT78ST133ST?

    PT78ST133ST 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 PT78ST133ST?

    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 PT78ST133ST 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 PT78ST133ST?

    Yes. If PT78ST133ST 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:

    PT78ST133ST

    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
    Operating Temperature
    -40°C ~ +85°C
    Storage Temperature
    -40°C ~ +125°C
    Weight
    6.5 grams
    Line Regulation
    ±0.4%
    Load Regulation
    ±0.2%
    Mechanical Shock
    500 G's
    Mechanical Vibration
    5 G's
    Output Current
    0.1A ~ 1.5A
    Output Voltage Tolerance
    ±1.0%
    Output Voltage Tolerance Max
    ±2.0%
    PT78ST105 Efficiency
    85%
    PT78ST105 Input Voltage Max
    38V
    PT78ST105 Input Voltage Min
    9V
    PT78ST105 Ripple
    65 mVpp
    PT78ST112 Efficiency
    90%
    PT78ST112 Input Voltage Max
    38V
    PT78ST112 Input Voltage Min
    16V
    PT78ST112 Ripple
    90 mVpp
    PT78ST133 Efficiency
    80%
    PT78ST133 Input Voltage Max
    26V
    PT78ST133 Input Voltage Min
    9V
    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 series are 1.5 Amp positive step-down integrated switching regulators with a very small footprint and high efficiency (>85%). They feature a self-contained inductor, internal short-circuit protection, over-temperature protection, and fast transient response. These regulators have excellent line and load regulation, are offered in a variety of standard output voltages, and are very flexible for use 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

    Documents

    Datasheets:

    PT78ST100 SeriesPT78ST133ST-Texas-Instruments-datasheet-12233.pdfPT78ST133ST-Texas-Instruments-datasheet-8858778.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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