BOM
  • BOM
  • Email
  • LinkedIn
  • Teams
  • WhatsApp

RFQ List

0 Products

Use the + button to add products to your RFQ list.

SUBMIT NOW
  • Home
  • RFQ/EI
  • Products
  • Categories
  • Manufacturers
  • Tools
  • Blog
  • About Us
  • Contact Us

Company

  • About Us
  • Five Strengths
  • Quality Control
  • Certifications
  • Contact Us

Services

  • RFQ
  • EI
  • BOM
  • Solutions
  • Tools

Resources

  • Categories
  • Products
  • Manufacturers
  • Blog
  • News and Events

Legal

  • Privacy Policies
  • Terms of Sale
  • Cookies, Ads & Emails
  • Payment Policy
  • Shipping & Delivery
  • Refund & Return Policy

Contact

[email protected]

Get the latest tech insights

© 2026 YG GROUP (YUGUANG INTERNATIONAL(HK)CO.,LTD). All rights reserved.

  1. Home
  2. /Products
  3. /Integrated Circuits - ICs
  4. /Power Management ICs
  5. /L4973D3.3
L4973D3.3 thumbnail 1
STMicroelectronics

L4973D3.3

Category
Power Management ICs
Manufacturer
STMicroelectronicsDetails
Datasheet
Description
3.5 A step down switching regulator
Similar Products
—
Quality Control
Authentic & Traceable
Shipping (In-stock)
1-3 business days
Quote Response
Within 24 Hours
Stock Status3870
QuantityL4973D3.3
Country

Get Tiered Pricing (Submit RFQ)

Specification
Product Details
Key Features
Documentation
TypeDescriptionTypeDescription
Input Voltage Min Volt8.0Input Voltage Max Volt55.0
ECCN USEAR99ECCN EUNEC
Packing TypeTubeRoHS Status
GradeIndustrialPackage NameSO-20
Certified Quality & Compliance
Purchase & Inquiry
Secure Packaging
Shipping & Availability
Payment

YG GROUP (YUGUANG INTERNATIONAL(HK)CO.,LTD) supports reliable sourcing through quality controls and compliance documentation. Please confirm product requirements, applicable certifications and supporting documents before ordering.

  • 1. Certification Scope: Quality certifications apply only to the entities, sites and activities listed in valid certificates. Management system certification does not certify each individual product.
  • 2. Product Authenticity: Products must match the agreed manufacturer, part number and condition. Supplier screening and authenticity checks help reduce counterfeit risk.
  • 3. Inspection & Testing: The inspection scope follows product risks and agreed requirements. Additional testing, laboratory arrangements, costs and lead times require written confirmation.
  • 4. Traceability & Documentation: Request conformity certificates, traceability records or test reports before ordering. Document availability, issuer and coverage must be confirmed for the offered goods.
  • 5. Environmental Compliance: RoHS and REACH information is based on applicable manufacturer documentation. Confirm the exact part, declaration date and relevant exemptions before ordering.
  • 6. Handling & Protection: Handling, storage and packaging follow applicable product requirements, including ESD and moisture protection where required. Special handling requirements must be agreed before ordering.
ERAI

Loading related products…

Product FAQ
Purchasing FAQ

What type of component is L4973D3.3, and what package does it use?

L4973D3.3 is an authentic electronic component manufactured by STMicroelectronics, categorized under Power Management ICs. It is supplied in the standard SO-20 package footprint, providing industry-standard mechanical dimensions and terminal configurations for board-level assembly. Full pinout configurations, physical footprint drawings, and rated operating tolerances are documented in the official L4973D3.3 datasheet above.

Why is pricing for L4973D3.3 available via RFQ rather than a fixed checkout price?

Electronic component spot-market pricing for L4973D3.3 fluctuates based on real-time global availability, production date codes, minimum order quantities (MOQ), and packaging formats (e.g., Reel, Tube, Tray). Using an RFQ ensures you receive accurate, real-time volume pricing tied to verified, traceable inventory rather than stale catalog estimates.

How quickly can L4973D3.3 be shipped once quoted?

Lead times for L4973D3.3 depend on whether stock is dispatched from our central hub or regional franchise partners. Ready-to-ship inventory typically leaves the warehouse within 1–3 business days following quality inspection, while factory-direct or back-ordered allocations are confirmed with an estimated ship date upon RFQ reply.

Loading articles…

ISO 9001
ESD Control
STMicroelectronics

Loading articles…

New Blog

YG GROUP National Day Holiday Notice

YG GROUP’s 2026 National Day holiday runs October 1–7, with urgent sales support available. Regular business operations resume October 8.

Read more →

BCM78910 Tomahawk 6: Where 102.4 Tbps Changes AI Network Design

Work through BCM78910 port allocations, uplink ratios and a two-tier fabric example. Compare Tomahawk 6 with four related Broadcom devices before choosing an AI network platform.

Read more →

H5CG48AGBDX018N: DDR5 Width, Timing and ECC

Assess H5CG48AGBDX018N through a four-device capacity example, DDR5-5600 timing and on-die ECC boundaries. Compare four related SK hynix parts before changing a design.

Read more →

LSM6DSV16XTR for Robot Motion Sensing: Range, FIFO and Timing Checks

Assess LSM6DSV16XTR for robot motion sensing with conditional noise and current figures, OIS range restrictions, FIFO transport calculations and sample-age checks. Compare four related ST sensors without assuming certification or production adoption.

Read more →
  • All Categories
  • Discrete Semiconductors
  • Embedded Processors & Controllers
  • Integrated Circuits - ICs
  • Memory ICs
  • Wireless & RF Semiconductors
  • Circuit Protection
  • Connectors
  • Electromechanical
  • Embedded Solutions
  • Optoelectronics
  • Passive Components
  • Power
  • Sensors
  • Wire & Cable
  • Tools & Supplies
  • Uncategorized
  • All Categories
  • Active Filter
  • Amplifier ICs
  • Audio ICs
  • Chipsets
  • Clock & Timer ICs
  • Communication & Networking ICs
  • Counter ICs
  • Data Converter ICs
  • Digital Potentiometer ICs
  • Driver ICs
  • Equalizers
  • Interface ICs
  • Logic ICs
  • Multimedia ICs
  • Optocouplers / Photocouplers
  • Power Management ICs
  • Programmable Logic ICs
  • Security ICs / Authentication ICs
  • Switch ICs
10 similar parts

Loading related products…

Similar products
Hot products
PicturePart NumberManufacturerPDF / RoHSStockAction
A6986ITR
A6986ITR
STMicroelectronics
PDF-
6,080
RFQ
L7808ABD2T-TR
L7808ABD2T-TR
STMicroelectronics
PDF-
7,010
RFQ
STM6710EWB6F
STM6710EWB6F
STMicroelectronics
PDF-
5,120
RFQ
L5989DTR
L5989DTR
STMicroelectronics
PDF-
4,430
RFQ
L9963T-TR
L9963T-TR
STMicroelectronics
PDF-
3,800
RFQ
LD39115J15R
LD39115J15R
STMicroelectronics
PDF-
6,890
RFQ
L78L15ABZ-AP
L78L15ABZ-AP
STMicroelectronics
PDF-
9,450
RFQ
L9825TR
L9825TR
STMicroelectronics
PDF-
1,980
RFQ
UC3844BN
UC3844BN
STMicroelectronics
PDF-
4,300
RFQ
UC2842BN
UC2842BN
STMicroelectronics
PDF-
7,830
RFQ