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    1. Home/
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    4. DC/DC Converters/
    5. 78ST105HC Texas Instruments

    78ST105HC [Texas Instruments]

    78ST105HC
    78ST105HC

    Part No:

    78ST105HC

    Category:

    DC/DC Converters

    Manufacturer:

    Texas Instruments

    Description:

    The 78ST100 is a series of wide input voltage, 3-terminal Integrated Switching Regulators (ISRs). These ISRs have a maximum output current of 1.5A and an output voltage that is laser trimmed to a variety of industry standard voltages.

    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
    Line Regulation
    ±0.2% ~ ±0.4%
    Switching Frequency
    600kHz ~ 700kHz
    Load Regulation
    ±0.1% ~ ±0.2%
    Output Current
    0.1A ~ 1.5A
    Operating Temperature
    -40°C ~ +85°C
    Storage Temperature
    -40°C ~ +125°C
    RoHS Status
    RoHS Compliant
    Package
    SIPMOD (3 pins)
    Weight
    6.5 grams
    RoHS Status
    78ST105 Efficiency
    85%
    78ST105 Input Voltage Range
    7-30V
    78ST105 Ripple
    65 mVpp
    78ST112 Efficiency
    90%
    78ST112 Input Voltage Range
    14.5-30V
    78ST112 Ripple
    90 mVpp
    78ST133 Efficiency
    80%
    78ST133 Input Voltage Range
    7-26V
    Mechanical Shock
    500 G's
    Mechanical Vibration
    5 G's
    Output Voltage Tolerance Max
    ±2.0%
    Output Voltage Tolerance Min
    ±1.0%
    Recommended Operating Temperature Max
    +80°C
    Recommended Operating Temperature Min
    -40°C
    Thermal Resistance
    45°C/W
    Transient Overshoot
    5%
    Transient Response
    100 µSec

    Products Detail

    The 78ST100 series are wide input voltage, 3-terminal Integrated Switching Regulators (ISRs) with a maximum output current of 1.5A. They feature excellent line and load regulation, internal short-circuit and over-temperature protection, and are very flexible for a wide variety of applications. The devices are self-contained with an inductor and require only external input and output capacitors.

    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:

    78ST100 Series
    Product FAQ

    1. Is 78ST105HC available for RFQ?

    Yes. 78ST105HC 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 78ST105HC?

    Pricing for 78ST105HC 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 78ST105HC?

    78ST105HC is a Texas Instruments DC/DC Converters 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 78ST105HC?

    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 78ST105HC 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 78ST105HC?

    Yes. If 78ST105HC 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:

    78ST105HC

    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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