Logo
Contact Us
Cookies Policy
Terms of Use
Privacy Policy
phone
Vivi (Sales)
phone
Lucy (Sales)
phone
Ban (Sales)
phone
+86 755-2845-3125
RFQ List
  • open navigation menu
    • Logo
    • RFQ List
      • Manufacturers
      • Hot Products
      • RFQ
      • Blog
      • Tools
      • Sourcing Solutions
      • PCB/SMT
      • About Us
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    CONTACT US
    +86 755-2845-3125
    [email protected][email protected][email protected]
    Room 2709B, 5A Office Building, Longguang Jiuzuan, Hongshan, Longhua District, Shenzhen, China
    Company
    • Blog
    • About Us
    • Contact Us
    Resources
    • Categories
    • Manufacturers
    • Tools
    • RFQ
    Quick link
    • Privacy Policy
    • Terms of Use
    • Cookies Policy
    • Refund & Return Policy
    • Shipping & Delivery Policy
    Payment
    • Payment method
    • Payment method
    • Payment method
    • Payment method
    Logistics
    • Logistics partner
    • Logistics partner
    • Logistics partner
    • Logistics partner

    © 2026 Copyright. All Rights Reserved. Made by ICAllIn

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

    E-L4981A [STMicroelectronics]

    E-L4981A
    E-L4981A

    Part No:

    E-L4981A

    Category:

    Interface ICs

    Manufacturer:

    STMicroelectronics

    Description:

    2.54mm PMIC L4981 20 Pin 80kHz 20-DIP (0.300, 7.62mm)

    RoHS Status:

    Product FAQ

    1. Is E-L4981A available for RFQ?

    Yes. E-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 E-L4981A?

    Pricing for E-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 E-L4981A?

    E-L4981A is a STMicroelectronics Interface ICs with Packaging: Tube and Moisture Sensitivity Level (MSL): 1 (Unlimited) and Number of Terminations: 20. Review the product details or submit an RFQ if you need confirmation before purchase.

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

    Yes. If E-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:

    E-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
    4.535924g
    Operating Temperature
    -40°C~125°C
    Packaging
    Tube
    Part Status
    Obsolete
    Moisture Sensitivity Level (MSL)
    1 (Unlimited)
    Number of Terminations
    20
    ECCN Code
    EAR99
    Technology
    BCDMOS
    Voltage - Supply
    14.5V~19.5V
    Terminal Position
    DUAL
    Number of Functions
    1
    Terminal Pitch
    2.54mm
    Frequency
    80kHz
    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
    Power Dissipation
    1W
    Output Current-Max
    2A
    Frequency - Switching
    100kHz
    Control Technique
    PULSE WIDTH MODULATION
    Switcher Configuration
    SINGLE
    Mode
    Average Current
    Height
    6.35mm
    Length
    25.4mm
    Width
    6.35mm
    REACH SVHC
    No SVHC
    Radiation Hardening
    No
    RoHS Status
    RoHS Compliant
    Lead Free
    Lead Free

    Products Detail

    E-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.This device can continue to function accurately with a frequency of 80kHz.Through Hole mount includes it.The maximum output current it can deliver is 2ASeveral 1 outputs exist.Operation is possible with the 7.5V output.

    E-L4981A Features




    E-L4981A Applications


    There are a lot of STMicroelectronics
    E-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,BE-L4981A-STMicroelectronics-datasheet-27379257.pdfE-L4981A-STMicroelectronics-datasheet-9640.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

    BEST SELL
    KHBB84A03B-MC1J

    KHBB84A03B-MC1J

    SAMSUNG

    BEST SELL
    MT53E1G32D2FW-046 AAT:C

    MT53E1G32D2FW-046 AAT:C

    Micron

    BEST SELL
    KLMAG1JETD-B041009

    KLMAG1JETD-B041009

    SAMSUNG

    BEST SELL
    K4FBE3D4HM-GHCL

    K4FBE3D4HM-GHCL

    SAMSUNG

    BEST SELL
    MT53E1G32D2FW-046 AAT:C TR

    MT53E1G32D2FW-046 AAT:C TR

    Micron

    BEST SELL
    K4AAG085WA-BIWE

    K4AAG085WA-BIWE

    SAMSUNG

    BEST SELL
    TMS320F28334ZJZS

    TMS320F28334ZJZS

    Texas Instruments

    BEST SELL
    H5AN8G8NCJR-XNC

    H5AN8G8NCJR-XNC

    SK HYNIX

    BEST SELL
    BH66F5362

    BH66F5362

    Holtek

    BEST SELL
    CYBT-343026-EVAL

    CYBT-343026-EVAL

    Infineon

    Related Information
    • Part Number
      Manufacturer
      Stock Status
      Pricing
      RoHS/Datasheet
    • M74HC74B1R
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing
    • M95080-RMB6TG
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing
    • STM8S103K3B6
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing
    • L9737TR
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing
    • VND5E050JTR-E
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing
    • ST10F276-6QR3
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing
      -
    • ST10F273M-4T3
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing
    • TDE0160FP
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing
    • L4931CD33
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing
    • L78S05CV-DG
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing

    HCF4047BEY

    HCF4047BEY

    STMicroelectronics

    74LCX04TTR

    74LCX04TTR

    STMicroelectronics

    L9337MD/TR

    L9337MD/TR

    STMicroelectronics

    L7908CV

    L7908CV

    STMicroelectronics

    L4969URDTR

    L4969URDTR

    STMicroelectronics

    L78L33ACD

    L78L33ACD

    STMicroelectronics

    M24128-BWMN6P

    M24128-BWMN6P

    STMicroelectronics

    L78M12CDT-1

    L78M12CDT-1

    STMicroelectronics

    M74HC155RM13TR

    M74HC155RM13TR

    STMicroelectronics

    M48Z128Y-70PM1

    M48Z128Y-70PM1

    STMicroelectronics

    Security ICs / Authentication ICs(379)Programmable Logic ICs(28113)Logic ICs(54798)Optocouplers / Photocouplers(168)Power Management ICs(203677)Counter ICs(4640)Amplifier ICs(47862)Driver ICs(24444)Communication & Networking ICs(6719)Multimedia ICs(2442)

    No recently viewed products