L4973V3.3 STMicroelectronics Integrated Circuit (Dual-In-Line Packages) In Stock

LEAD FREE, PLASTIC, DIP-18

OBSOLETEIntegrated CircuitVerified May 2026
Package / Visual Reference
L4973V3.3Dual-In-Line Packages
Quick Facts
Manufacturer
STMicroelectronics
Package
Dual-In-Line Packages
Pin Count
18
Lifecycle
OBSOLETE
Category
Integrated Circuit
Price
From $2.8150(MOQ 100)
Temp Range
-40.0°C to 150.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Specifications

YTEOL0
Analog IC - Other TypeSWITCHING REGULATOR
Control ModeVOLTAGE-MODE
Control TechniquePULSE WIDTH MODULATION
Input Voltage-Max55V
Input Voltage-Min8V
Input Voltage-Nom24V
JESD-30 CodeR-PDIP-T18
JESD-609 Codee3
Number of Functions1
Output Current-Max5.5A
Output Voltage-Max3.31V
Output Voltage-Min3.29V
Output Voltage-Nom3.3V
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeDIP18,.3
Package ShapeRECTANGULAR
Package StyleIN-LINE
Peak Reflow Temperature (Cel)NOT SPECIFIED
Qualification StatusNot Qualified
Surface MountNO
Switcher ConfigurationBUCK
Switching Frequency-Max300kHz
TechnologyBCDMOS
Terminal FinishMatte Tin (Sn)
Terminal FormTHROUGH-HOLE
Terminal Pitch2.54mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)NOT SPECIFIED
PackageDual-In-Line Packages

Compliance & Regulatory

RoHS StatusCompliant
ECCNEAR99
HTS Code8542.39.00.60
Country of OriginMalaysia

Datasheet

L4973V3.3 Datasheet Download

Official datasheet from STMicroelectronics

Alternate & Equivalent Parts

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

What is the price of L4973V3.3?

L4973V3.3 is priced from $2.8150 USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is L4973V3.3 in stock?

L4973V3.3 is currently available at FindMyChip. We maintain stock from authorized distributors and ship worldwide with typical 3-7 business day lead time.

Where can I buy L4973V3.3?

You can buy L4973V3.3 from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for L4973V3.3 from STMicroelectronics.

What is the datasheet for L4973V3.3?

The official L4973V3.3 datasheet from STMicroelectronics contains full specifications including pin configuration, electrical characteristics, and application notes. Download it directly from the datasheet section above.

What package does L4973V3.3 come in?

L4973V3.3 is available in Dual-In-Line Packages packaging. See the package diagram and pinout above for detailed dimensional information.

Related Guides

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Competitive Pricing
Factory-direct from China distributors, low MOQ
Fast Shipping
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Quality Guaranteed
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About STMicroelectronics

STMicroelectronics is a global semiconductor leader serving customers across the spectrum of electronics applications. ST's products are found in a wide range of applications including automotive, industrial, personal electronics, and communications.

AvailabilityIn Stock
Reference Price (USD)
From $2.8150
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
100+$4.3800$438.00
250+$4.1600$1040.00
500+$3.7200$1860.00
1000+$2.8150$2815.04
pcs
Unit price: $4.3800 · Total: $438.00

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

The anti-counterfeit verification gave us confidence we'd never had with other China suppliers.

RP
Rajesh Patel
Procurement Manager, VoltEdge Energy, India