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    1. Home/
    2. All Categories/
    3. Integrated Circuits - ICs/
    4. Power Management ICs/
    5. LD2981CU18TR STMicroelectronics

    LD2981CU18TR [STMicroelectronics]

    LD2981CU18TR
    LD2981CU18TR

    Part No:

    LD2981CU18TR

    Category:

    Power Management ICs

    Manufacturer:

    STMicroelectronics

    Description:

    Fixed LD2981 PMIC 3 TO-243AA

    RoHS Status:

    Product FAQ

    1. Is LD2981CU18TR available for RFQ?

    Yes. LD2981CU18TR 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 LD2981CU18TR?

    Pricing for LD2981CU18TR 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 LD2981CU18TR?

    LD2981CU18TR is a STMicroelectronics Power Management ICs with Packaging: Tape & Reel (TR) and Time@Peak Reflow Temperature-Max (s): NOT SPECIFIED and Moisture Sensitivity Level (MSL): 1 (Unlimited). Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for LD2981CU18TR?

    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 LD2981CU18TR 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 LD2981CU18TR?

    Yes. If LD2981CU18TR 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:

    LD2981CU18TR

    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
    Mount
    Surface Mount
    Mounting Type
    Surface Mount
    Package / Case
    TO-243AA
    Number of Pins
    3
    Operating Temperature
    -40°C~125°C
    Packaging
    Tape & Reel (TR)
    JESD-609 Code
    e3
    Part Status
    Obsolete
    Moisture Sensitivity Level (MSL)
    1 (Unlimited)
    Number of Terminations
    3
    ECCN Code
    EAR99
    Terminal Finish
    Matte Tin (Sn)
    Packing Method
    TAPE AND REEL
    Technology
    BIPOLAR
    Terminal Position
    SINGLE
    Terminal Form
    FLAT
    Peak Reflow Temperature (Cel)
    260
    Number of Functions
    1
    Time@Peak Reflow Temperature-Max (s)
    NOT SPECIFIED
    Base Part Number
    LD2981
    Pin Count
    3
    Current - Supply (Max)
    2.6mA
    Number of Outputs
    1
    Qualification Status
    Not Qualified
    Voltage - Input (Max)
    16V
    Output Voltage
    1.8V
    Output Type
    Fixed
    Output Configuration
    Positive
    Current - Output
    100mA
    Output Voltage 1
    1.8V
    Number of Regulators
    1
    Min Input Voltage
    2.5V
    Protection Features
    Over Current, Over Temperature
    Current - Quiescent (Iq)
    150μA
    Voltage Dropout (Max)
    0.375V @ 100mA
    PSRR
    63dB (1kHz)
    Dropout Voltage
    375mV
    Dropout Voltage1-Nom
    0.2V
    Input Bias Current
    80μA
    Length
    4.5mm
    Width
    2.445mm
    RoHS Status
    RoHS Compliant
    Lead Free
    Lead Free

    Products Detail

    LD2981CU18TR Overview


    A Tape & Reel (TR) case is used to deliver the Voltage Regulated IC. A TO-243AA case is used for packaging. As you can see, the IC chip has 3 terminations. Regulator IC chip's output type is Fixed. The electronic part implements 1 regulators in total. In this Regulator IC chip, the operating temperature of Surface Mount varies. -40°C~125°C degrees is the operating temperature of the Voltage Regulator IC. There is one output function configured for this voltage regulator IC, and that is Positive. As far as its current output is concerned, it stands at 100mA. There are 3 pins in total in this voltage regulator IC. It has 1 outputs to ensure that the performance of this regulator is prompt and sufficient. The dropout voltage of the regulator IC is 10 volts. 3 pins are on the chip. For your information, this regulator's basic part number is LD2981. The component shown here is a typical Other Regulators component. There is a way of packing the regulator that is called TAPE AND REEL.

    LD2981CU18TR Features


    375mV dropout voltage
    Other Regulators subtageroy
    TAPE AND REEL method of packing


    LD2981CU18TR Applications


    There are a lot of STMicroelectronics
    LD2981CU18TR Linear Voltage Regulators applications.


    • Communication device
    • Personal communication device
    • Portable telephone
    • Electronic notebook
    • Camera
    • Video equipment
    • CPU power supply
    • Switching regulator
    • Multiple-power supply system
    • Digital audio player

    Documents

    Datasheets:

    LD2980(AB,C)xx
    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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