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. Power/
    4. DC/DC Converters/
    5. L5973D STMicroelectronics

    L5973D [STMicroelectronics]

    L5973D
    L5973D

    Part No:

    L5973D

    Category:

    DC/DC Converters

    Manufacturer:

    STMicroelectronics

    Description:

    IC REG BUCK ADJ 2.5A 8HSOP.Buck Switching Regulator IC Positive Adjustable 1.235V 1 Output 2.5A 8-SOIC (0.154", 3.90mm Width) Exposed Pad

    RoHS Status:

    Product FAQ

    1. Is L5973D available for RFQ?

    Yes. L5973D 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 L5973D?

    Pricing for L5973D 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 L5973D?

    L5973D is a STMicroelectronics DC/DC Converters with Packaging: Tube and Voltage - Output (Min/Fixed): 1.235V 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 L5973D?

    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 L5973D 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 L5973D?

    Yes. If L5973D is unavailable, obsolete, or does not meet your required lead time, we can help check similar STMicroelectronics DC/DC Converters parts or compatible alternatives.

    RFQ

    Part Number:

    L5973D

    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
    Packaging
    Tube
    Part Status
    Active
    Manufacturer Lead Time
    12 Weeks
    Current - Output
    2.5A
    Frequency - Switching
    250kHz
    Function
    Step-Down
    Mounting Type
    Surface Mount
    Number of Outputs
    1
    Operating Temperature
    -40°C ~ 150°C (TJ)
    Output Configuration
    Positive
    Output Type
    Adjustable
    Package / Case
    8-SOIC (0.154", 3.90mm Width) Exposed Pad
    Supplier Device Package
    8-HSOP
    Synchronous Rectifier
    No
    Topology
    Buck
    Voltage - Input (Max)
    36V
    Voltage - Input (Min)
    4V
    Voltage - Output (Max)
    35V
    Voltage - Output (Min/Fixed)
    1.235V
    ExportControlClassNumber
    EAR99
    HtsusCode
    8542.39.0060
    MoistureSensitivityLevel
    3 (168 Hours)
    ReachStatus
    REACH Unaffected
    RoHS Status
    RoHS Compliant

    Documents

    Datasheets:

    Datasheets
    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
    TMS320F28379DZWTT

    TMS320F28379DZWTT

    Texas Instruments

    BEST SELL
    UCC28070APW

    UCC28070APW

    Texas Instruments

    BEST SELL
    MT48LC4M32B2P-6A IT:L

    MT48LC4M32B2P-6A IT:L

    Micron

    BEST SELL
    KLMAG1JETD-B041009

    KLMAG1JETD-B041009

    SAMSUNG

    BEST SELL
    ATSAME70Q20B-AN

    ATSAME70Q20B-AN

    Microchip

    BEST SELL
    ISL8200MIRZ-T

    ISL8200MIRZ-T

    RENESAS

    BEST SELL
    ISL8215MIRZ

    ISL8215MIRZ

    RENESAS

    BEST SELL
    IS43LQ32256A-062BLI

    IS43LQ32256A-062BLI

    ISSI

    BEST SELL
    MT60B4G4HB-48B:A

    MT60B4G4HB-48B:A

    Micron

    BEST SELL
    MTFC8GAKAJCN-4M IT

    MTFC8GAKAJCN-4M IT

    Micron

    Related Information
    • Part Number
      Manufacturer
      Stock Status
      Pricing
      RoHS/Datasheet
    • LDK130PU25R
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing
    • STPMIC1APQR
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing
    • L78L08ACD13TR
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing
    • STPMIC1EPQR
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing
    • LD49100PU18RY
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing
      -
    • DCP3601NMR
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing
      -
    • LDK120M31R
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing
    • LDK320AU33R
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing
      -
    • PSA60TR
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing
      -
    • LDK220PU40R
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing

    E-L6910

    E-L6910

    STMicroelectronics

    MOTOR CONTROL | X-NUCLEO-IHM04A1

    MOTOR CONTROL | X-NUCLEO-IHM04A1

    STMicroelectronics

    LD39100PURY

    LD39100PURY

    STMicroelectronics

    LDK320M-R

    LDK320M-R

    STMicroelectronics

    L6710TR

    L6710TR

    STMicroelectronics

    L6917BD

    L6917BD

    STMicroelectronics

    L5987TR

    L5987TR

    STMicroelectronics

    L78L08ABZ-AP

    L78L08ABZ-AP

    STMicroelectronics

    LD3985M27R

    LD3985M27R

    STMicroelectronics

    LDK220M33R

    LDK220M33R

    STMicroelectronics

    Solar Panels & Solar Cells(7)Supercapacitors(0)Battery Holders, Clips & Contacts(447)AC Power Plugs & Receptacles(207)Power Supplies(336747)Transformers(12577)Batteries(5298)Power Condition(27401)DC Power Connectors(33)Thermoelectric Assemblies(2475)

    No recently viewed products