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    1. Home/
    2. All Categories/
    3. Integrated Circuits - ICs/
    4. Interface ICs/
    5. L4981A STMicroelectronics

    L4981A [STMicroelectronics]

    L4981A
    L4981A

    Part No:

    L4981A

    Category:

    Interface ICs

    Manufacturer:

    STMicroelectronics

    Description:

    2.54mm PMIC L4981 20 Pin 115kHz 20-DIP (0.300, 7.62mm)

    RoHS Status:

    Product FAQ

    1. Is L4981A available for RFQ?

    Yes. L4981A 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 L4981A?

    Pricing for L4981A 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 L4981A?

    L4981A is a STMicroelectronics Interface ICs with Packaging: Tube and Moisture Sensitivity Level (MSL): 1 (Unlimited) and Ambient Temperature Range High: 125°C. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for L4981A?

    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 L4981A 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 L4981A?

    Yes. If L4981A is unavailable, obsolete, or does not meet your required lead time, we can help check similar STMicroelectronics Interface ICs parts or compatible alternatives.

    RFQ

    Part Number:

    L4981A

    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
    Through Hole
    Mounting Type
    Through Hole
    Package / Case
    20-DIP (0.300, 7.62mm)
    Number of Pins
    20
    Weight
    2.259996g
    Operating Temperature
    -40°C~125°C
    Packaging
    Tube
    JESD-609 Code
    e3
    Part Status
    Obsolete
    Moisture Sensitivity Level (MSL)
    1 (Unlimited)
    Number of Terminations
    20
    ECCN Code
    EAR99
    Terminal Finish
    Matte Tin (Sn)
    Max Power Dissipation
    1W
    Technology
    BCDMOS
    Voltage - Supply
    14.5V~19.5V
    Terminal Position
    DUAL
    Number of Functions
    1
    Terminal Pitch
    2.54mm
    Frequency
    115kHz
    Base Part Number
    L4981
    Pin Count
    20
    Number of Outputs
    1
    Output Voltage
    7.5V
    Input Voltage-Nom
    18V
    Analog IC - Other Type
    POWER FACTOR CONTROLLER
    Operating Supply Current
    12mA
    Nominal Supply Current
    12mA
    Max Supply Current
    16mA
    Output Current-Max
    2A
    Frequency - Switching
    100kHz
    Control Technique
    PULSE WIDTH MODULATION
    Switcher Configuration
    SINGLE
    Mode
    Average Current
    Ambient Temperature Range High
    125°C
    Height
    3.93mm
    Length
    25.4mm
    Width
    7.1mm
    REACH SVHC
    No SVHC
    Radiation Hardening
    No
    RoHS Status
    RoHS Compliant
    Lead Free
    Lead Free

    Products Detail

    L4981A Overview


    In a 20-DIP (0.300, 7.62mm) package, it is available.In a Tube format, it is packaged.Through Hole is the device's mounting type.14.5V~19.5V should supply the voltage to it.-40°C~125°C is the operating frequency of the device.There are other IC types in this part, such as POWER FACTOR CONTROLLER.Several 20 terminals are present on the gadget.Startup current is 100?A.A component's pin number remains 20.Best part of the device has a L4981 in it.Switching occurs at a frequency of 100kHz.The 20 pins are summed up.I suppose it can be considered a subclass of Switching Regulator or Controllers.This device can continue to function accurately with a frequency of 115kHz.Through Hole mount includes it.The maximum output current it can deliver is 2ADepending on the supply temperature, it will work with a maximum of 16mA.Several 1 outputs exist.12mA is the supply current for this gadget.Operation is possible with the 7.5V output.

    L4981A Features




    L4981A Applications


    There are a lot of STMicroelectronics
    L4981A PFC PMICs applications.


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

    Documents

    Datasheets:

    L4981A,B
    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
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    • Secure payment method
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