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
    K4A8G085WC-BIWE

    K4A8G085WC-BIWE

    SAMSUNG

    BEST SELL
    ISL8215MIRZ

    ISL8215MIRZ

    RENESAS

    BEST SELL
    MT53E1G32D2FW-046 AAT:C

    MT53E1G32D2FW-046 AAT:C

    Micron

    BEST SELL
    H9TQ26ADFTACUR-KUM

    H9TQ26ADFTACUR-KUM

    SK HYNIX

    BEST SELL
    BH66F5362

    BH66F5362

    Holtek

    BEST SELL
    MT47H128M16RT-25E IT:C

    MT47H128M16RT-25E IT:C

    Micron

    BEST SELL
    MT60B2G8HB-48B:A

    MT60B2G8HB-48B:A

    Micron

    BEST SELL
    K4AAG165WA-BCWE

    K4AAG165WA-BCWE

    SAMSUNG

    BEST SELL
    PMEG4010CEGW-QJ

    PMEG4010CEGW-QJ

    NEXPERIA

    BEST SELL
    MPU-6000EVB

    MPU-6000EVB

    TDK

    Related Information
    • Part Number
      Manufacturer
      Stock Status
      Pricing
      RoHS/Datasheet
    • M74HC373B1R
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing
      -
    • L6910TR
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing
    • VNQ830E13TR
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing
    • STM32MP235CAJ3
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing
      -
    • ST202ECN
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing
    • TDA2003H
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing
    • LNBK20PD-TR
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing
    • ST62T20CB6
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing
    • VN820SP
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing
    • STWLC33JRF
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing
      -

    ISP1707AETTM

    ISP1707AETTM

    STMicroelectronics

    LDLN025J28R

    LDLN025J28R

    STMicroelectronics

    E-TDA7454

    E-TDA7454

    STMicroelectronics

    LD1086D2T50

    LD1086D2T50

    STMicroelectronics

    M74HC174B1N

    M74HC174B1N

    STMicroelectronics

    LM124N

    LM124N

    STMicroelectronics

    M27C4001-90C1

    M27C4001-90C1

    STMicroelectronics

    74V1G14STR

    74V1G14STR

    STMicroelectronics

    M29W160EB70ZA6

    M29W160EB70ZA6

    STMicroelectronics

    FDA802-VYT

    FDA802-VYT

    STMicroelectronics

    Audio ICs(8346)Power Management ICs(203677)Logic ICs(54798)Digital Potentiometer ICs(4319)Programmable Logic ICs(28113)Amplifier ICs(47862)Switch ICs(14248)Driver ICs(24444)Equalizers(6)Communication & Networking ICs(6719)

    No recently viewed products