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-L4973V3.3 STMicroelectronics

    E-L4973V3.3 [STMicroelectronics]

    E-L4973V3.3
    E-L4973V3.3

    Part No:

    E-L4973V3.3

    Category:

    Interface ICs

    Manufacturer:

    STMicroelectronics

    Description:

    IC REG BUCK ADJ/0.5V 3.5A 18DIP.Buck Switching Regulator IC Positive Adjustable (Fixed) 0.5V (3.3V) 1 Output 3.5A 18-DIP (0.300", 7.62mm)

    RoHS Status:

    Product FAQ

    1. Is E-L4973V3.3 available for RFQ?

    Yes. E-L4973V3.3 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-L4973V3.3?

    Pricing for E-L4973V3.3 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-L4973V3.3?

    E-L4973V3.3 is a STMicroelectronics Interface ICs with Packaging: Tube and Voltage - Output (Min/Fixed): 0.5V (3.3V) and ExportControlClassNumber: EAR99. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for E-L4973V3.3?

    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-L4973V3.3 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-L4973V3.3?

    Yes. If E-L4973V3.3 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-L4973V3.3

    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

    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
    Packaging
    Tube
    Part Status
    Obsolete
    Current - Output
    3.5A
    Frequency - Switching
    100kHz ~ 300kHz
    Function
    Step-Down
    Mounting Type
    Through Hole
    Number of Outputs
    1
    Operating Temperature
    -40°C ~ 150°C (TJ)
    Output Configuration
    Positive
    Output Type
    Adjustable (Fixed)
    Package / Case
    18-DIP (0.300", 7.62mm)
    Supplier Device Package
    18-DIP
    Synchronous Rectifier
    No
    Topology
    Buck
    Voltage - Input (Max)
    55V
    Voltage - Input (Min)
    8V
    Voltage - Output (Max)
    50V
    Voltage - Output (Min/Fixed)
    0.5V (3.3V)
    ExportControlClassNumber
    EAR99
    HtsusCode
    8542.39.0060
    MoistureSensitivityLevel
    1 (Unlimited)
    ReachStatus
    REACH Unaffected
    RoHS Status
    RoHS Compliant
    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
    FS32K144HAT0MLLT

    FS32K144HAT0MLLT

    NXP

    BEST SELL
    CSDM65295

    CSDM65295

    Texas Instruments

    BEST SELL
    UCC28070APW

    UCC28070APW

    Texas Instruments

    BEST SELL
    ISO7721DR

    ISO7721DR

    Texas Instruments

    BEST SELL
    KHBBC4B03C-MC1K

    KHBBC4B03C-MC1K

    SAMSUNG

    BEST SELL
    PMEG4010CEGW-QJ

    PMEG4010CEGW-QJ

    NEXPERIA

    BEST SELL
    BAV99-7-F-CN

    BAV99-7-F-CN

    Unknown

    BEST SELL
    BAV99-7-F

    BAV99-7-F

    DIODES

    BEST SELL
    ADS1248IPWR

    ADS1248IPWR

    Texas Instruments

    BEST SELL
    PCI1003

    PCI1003

    Microchip

    Related Information
    • Part Number
      Manufacturer
      Stock Status
      Pricing
      RoHS/Datasheet
    • STM32F401CCY6TR
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing
    • 74AC00MTR
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing
    • PSD833F2-90JI
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing
    • E-SG3525AN
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing
    • ST72F325K6T6
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing
    • L6924U
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing
      -
    • L9637D
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing
    • STM32L100R8T6TR
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing
    • STM32L162VCT6A
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing
    • STA015$013TR
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing

    L4931CD33Y

    L4931CD33Y

    STMicroelectronics

    M74HC74RM13TR

    M74HC74RM13TR

    STMicroelectronics

    HCF4024BEY

    HCF4024BEY

    STMicroelectronics

    L78L06ACZ

    L78L06ACZ

    STMicroelectronics

    M74HC595B1R

    M74HC595B1R

    STMicroelectronics

    M24C64-WMN6P

    M24C64-WMN6P

    STMicroelectronics

    M24128-BWMN6P

    M24128-BWMN6P

    STMicroelectronics

    LM217LD

    LM217LD

    STMicroelectronics

    L78L06ACZ-TR

    L78L06ACZ-TR

    STMicroelectronics

    LF33CPT-TR

    LF33CPT-TR

    STMicroelectronics

    Power Management ICs(203677)Optocouplers / Photocouplers(168)Communication & Networking ICs(6719)Driver ICs(24444)Security ICs / Authentication ICs(379)Clock & Timer ICs(1260551)Audio ICs(8346)Logic ICs(54798)Counter ICs(4640)Programmable Logic ICs(28113)

    No recently viewed products