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LM2673SD-ADJ/NOPB-NS4 — DFN / uDFN package (representative)
DFN / uDFN
Representative of package type
Texas Instruments

LM2673SD-ADJ/NOPB-NS4

Step-Down Switching Regulator · WSON-14 · Analog
Part Status: Active
Data last refreshed Aug 1, 2026
Manufacturer
Texas Instruments
Mfr Part #
LM2673SD-ADJ/NOPB-NS4
Series
LM2673
Category
Step-Down Switching Regulator
Datasheet
View datasheet ↗
Availability & Pricing
Est. market range$2.50 – $5.50
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Product Attributes

Electrical & Parametric
Output Current3A
Output Voltage1.2V-37V adjustable
Switching Freq260kHz
Physical & Thermal
Package / CaseWSON-14
Mounting TypeSurface Mount
SeriesLM2673
Operating Temperature-40°C ~ 125°C
Classification & Lifecycle
CategoryStep-Down Switching Regulator
TypeAnalog
Part StatusActive

3A adjustable-output buck regulator, 8-40V input

Environmental & Export Classifications

RoHS Status
RoHS Compliant

Price History & Market Reference

Market Price Range

High$5.50
Low$2.50
Last$4.00
Price as of2026-08-01

ZDI Transaction

ZDI priceQuote on request

Pricing reflects ZDI's transaction and market-reference data. Firm pricing confirmed per RFQ against current availability.

Part Activity

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Recent search and sourcing activity for LM2673SD-ADJ/NOPB-NS4.

Engineering FAQ

What are the key specifications of LM2673SD-ADJ/NOPB-NS4?
Output Current: 3A; Output Voltage: 1.2V-37V adjustable; Switching Freq: 260kHz.
What package is LM2673SD-ADJ/NOPB-NS4 supplied in?
LM2673SD-ADJ/NOPB-NS4 is supplied in the WSON-14 package, surface mount, rated -40°C ~ 125°C.
Can ZDI source LM2673SD-ADJ/NOPB-NS4 beyond the quantities shown?
Yes — ZD Integrated Circuits specializes in sourcing hard-to-find, obsolete, and excess electronic components through its global network, with counterfeit-avoidance inspection on every lot. Submit an RFQ with your target quantity for availability and pricing.

Documents & Media

Quality & Counterfeit Avoidance

ISO 9001 ERAI Member ESD Certified GIDEP Participant ZDI EQuality Process CAGE Code 1V8K2

ZD Integrated Circuits operates an ISO 9001-certified quality system incorporating JEDEC-standard process-control elements. In an era of global sourcing and internet procurement, standards compliance alone no longer assures component authenticity — so ZDI pioneered a multi-layered counterfeit-avoidance program: supplier analysis at the source-country level, detailed component analysis, defined inspection standards for all incoming devices, and stringent supplier rating and review. These programs let ZDI guarantee the integrity and the source of every component it ships.

Every lot moves through ZDI's EQuality Process™ — validation, QI-1 and QI-2/camera inspection, RoHS verification, bake and bag-and-tag, and QI-3 final inspection — with Quality-Manager disposition before release. Nonconforming material is quarantined; conforming material is warehoused or shipped.

✓Multi-stage EQuality Process™ inspection (QI-1 · QI-2/camera · QI-3)
✓Source-country supplier analysis, rating & review
✓Incoming inspection, RoHS verification, bake, full lot traceability
✓ESD-controlled handling · authentic parts guaranteed

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