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    1. Home/
    2. All Categories/
    3. Integrated Circuits - ICs/
    4. Power Management ICs/
    5. ST1S31D-R STMicroelectronics

    ST1S31D-R [STMicroelectronics]

    ST1S31D-R
    ST1S31D-R

    Part No:

    ST1S31D-R

    Category:

    Power Management ICs

    Manufacturer:

    STMicroelectronics

    Description:

    8 Terminals 2.8V 8-Pin ST1S31 DC DC Voltage Regulator SWITCHING REGULATOR 1 Outputs 1.5MHz Digi-Reel® 8-SOIC (0.154, 3.90mm Width)

    RoHS Status:

    Product FAQ

    1. Is ST1S31D-R available for RFQ?

    Yes. ST1S31D-R by STMicroelectronics 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 ST1S31D-R?

    Pricing for ST1S31D-R 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 ST1S31D-R?

    ST1S31D-R is a STMicroelectronics Power Management ICs with Moisture Sensitivity Level (MSL): 1 (Unlimited) and Voltage - Output (Min/Fixed): 0.8V. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for ST1S31D-R?

    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 ST1S31D-R 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 ST1S31D-R?

    Yes. If ST1S31D-R is unavailable, obsolete, or does not meet your required lead time, we can help check similar STMicroelectronics Power Management ICs parts or compatible alternatives.

    RFQ

    Part Number:

    ST1S31D-R

    Manufacturer:

    STMicroelectronics

    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

    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
    Lifecycle Status
    NRND (Last Updated: 7 months ago)
    Factory Lead Time
    10 Weeks
    Mount
    Surface Mount
    Mounting Type
    Surface Mount
    Package / Case
    8-SOIC (0.154, 3.90mm Width)
    Number of Pins
    8
    Operating Temperature
    -40°C~150°C TJ
    Part Status
    Active
    Moisture Sensitivity Level (MSL)
    1 (Unlimited)
    Number of Terminations
    8
    ECCN Code
    EAR99
    Terminal Position
    DUAL
    Terminal Form
    GULL WING
    Base Part Number
    ST1S31
    Function
    Step-Down
    Number of Outputs
    1
    Output Voltage
    5.5V
    Output Type
    Adjustable
    Max Output Current
    3A
    Voltage - Input (Min)
    2.8V
    Input Voltage-Nom
    5V
    Analog IC - Other Type
    SWITCHING REGULATOR
    Output Configuration
    Positive
    Max Output Voltage
    5.5V
    Voltage - Output (Min/Fixed)
    0.8V
    Topology
    Buck
    Control Mode
    CURRENT-MODE
    Frequency - Switching
    1.5MHz
    Control Technique
    PULSE WIDTH MODULATION
    Synchronous Rectifier
    Yes
    Min Output Voltage
    800mV
    Height
    1.25mm
    Length
    5mm
    Width
    4mm
    REACH SVHC
    No SVHC
    Radiation Hardening
    No
    RoHS Status
    RoHS Compliant
    Lead Free
    Lead Free

    Products Detail

    ST1S31D-R Overview


    This harley voltage regulator utilizes the Digi-Reel® package for optimized performance. There are 8 terminations in this voltage regulator. The type of analog IC that this voltage regulator is equipped with is SWITCHING REGULATOR. This harley voltage regulator is available in the 8-SOIC (0.154, 3.90mm Width) package for the purpose of space saving. DC DC switching regulator is configured with 1 outputs. This DC DC switching regulator generates Adjustable output on its output pins. This voltage regulator 12v fits the Surface Mount mounting. When operating, adjusting voltage regulator's operating temperature should be kept at -40°C~150°C TJ. The switching frequency of this DC-DC switching regulator reaches 1.5MHz. This voltage regulator is able to operate with the minimal input voltage of 2.8V. DC DC switching regulator's output voltage (Min/Fixed) amounts to 0.8V. Voltage regulator is designed to provide a nominal input voltage of 5V to meet the operation requirements. This voltage regulator is included in the Switching Regulator or Controllers subcategory. This DC/DC regulator belongs to the ST1S31 family. The adjusting voltage regulator's output voltage is maintain at 5.5V. 8 pins are used for switching regulator operation. The output voltage for this switching regulator should be kept at 800mV at least. Voltage regulator's maximal output current reaches 3A A to meet the operation requirements. It provides the adjusting voltage regulator's maximal output voltage of 5.5V.

    ST1S31D-R Features


    1 outputs
    8 pins


    ST1S31D-R Applications


    There are a lot of STMicroelectronics
    ST1S31D-R Voltage Regulators applications.


    • CNC system
    • Servo drive system
    • Digital display device
    • Linear guide
    • Ball screw pair
    • Computer application technology
    • Network technology
    • Automation technology
    • CMM
    • Various precision measuring instruments

    Documents

    Datasheets:

    ST1S31
    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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