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Request evaluation samplesLM2673SX-ADJ/NOPB PMIC - Voltage Regulators - DC DC Switching Regulators by Texas Instruments
LM2673SX-ADJ/NOPB is a PMIC - Voltage Regulators - DC DC Switching Regulators model from Texas Instruments, presented on TrustCompo for buyers who need clear sourcing and review context before RFQ. This listing sits in the Integrated Circuits (ICs) / PMIC - Voltage Regulators - DC DC Switching Regulators product path. Known package information currently points to TO263 under the Texas Instruments brand listing. IC REG BUCK ADJ 3A TO263-7. TrustCompo combines the available model, brand, hierarchy, and specification details around LM2673SX-ADJ/NOPB so buyers can move faster from review to quotation.
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Key specifications
Series
SIMPLE SWITCHER®
Min Quantity
1
Category
Integrated Circuits (ICs)Description
IC REG BUCK ADJ 3A TO263-7
key Attributes
-
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Globally recognized certifications
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ISO 9001
Quality management processes for more consistent sourcing and handling.
AS9120B
Aerospace-focused distribution controls for traceability and reliability.
ISO 14001
Environmental management discipline across warehouse and operating workflows.
ESD Control
Electrostatic handling standards to help protect sensitive components.
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Product overview
Overview
Description:
The TI DC Switching Regulator LM2673SX-ADJ/NOPB is a 3A, 260kHz step-down surface mount DC-DC switching regulator. It is designed to provide a regulated output voltage of 1.2V and is adjustable with an external resistor divider.
The device is housed in a DDPAK/TO-263-7 package and is ideal for applications requiring high efficiency and low noise.
Features:
• 3A output current
• 260kHz switching frequency
• Adjustable output voltage from 0.8V to 1.2V
• Low quiescent current of only 10µA
• High efficiency up to 95%
• Low output noise
• Over-temperature protection
• Over-current protection
• Short-circuit protection
•
Thermal shutdown
• RoHS compliantApplications:
The TI DC Switching Regulator LM2673SX-ADJ/NOPB is suitable for a wide range of applications including:
• Portable electronics
• Battery-powered systems
• Automotive systems
• Industrial systems
• Telecommunications systems
• Networking systems
• Medical systems
The TI DC Switching Regulator LM2673SX-ADJ/NOPB is a 3A, 260kHz step-down surface mount DC-DC switching regulator. It is designed to provide a regulated output voltage of 1.2V and is adjustable with an external resistor divider.
The device is housed in a DDPAK/TO-263-7 package and is ideal for applications requiring high efficiency and low noise.
Features:
• 3A output current
• 260kHz switching frequency
• Adjustable output voltage from 0.8V to 1.2V
• Low quiescent current of only 10µA
• High efficiency up to 95%
• Low output noise
• Over-temperature protection
• Over-current protection
• Short-circuit protection
•
Thermal shutdown
• RoHS compliantApplications:
The TI DC Switching Regulator LM2673SX-ADJ/NOPB is suitable for a wide range of applications including:
• Portable electronics
• Battery-powered systems
• Automotive systems
• Industrial systems
• Telecommunications systems
• Networking systems
• Medical systems
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Popular Specs Surfaced First
Export Classifications & Environmental
JESD-609 Code
e3
Export Classifications & Environmental
RoHS Status
ROHS3 Compliant
Export Classifications & Environmental
REACH SVHC
No SVHC
Export Classifications & Environmental
HTSUS
8542.39.0001
Export Classifications & Environmental
Moisture Sensitivity Level (MSL)
3 (168 Hours)
Export Classifications & Environmental
ECCN Code
EAR99
JESD-609 Code
e3
RoHS Status
ROHS3 Compliant
REACH SVHC
No SVHC
HTSUS
8542.39.0001
Moisture Sensitivity Level (MSL)
3 (168 Hours)
ECCN Code
EAR99
Terminal Finish
Matte Tin (Sn)
Output Configuration
Positive
Control Technique
PULSE WIDTH MODULATION
Control Mode
VOLTAGE-MODE
Analog IC - Other Type
SWITCHING REGULATOR
Input Voltage-Nom
12V
Topology
Buck
Function
Step-Down
Max Duty Cycle
91 %
Frequency - Switching
260kHz
Part Status
Active
Lifecycle Status
ACTIVE (Last Updated: 4 days ago)
REACH Status
REACH Unaffected
ECCN
EAR99
Lead Free
Contains Lead
Mounting Type
Surface Mount
Factory Lead Time
6 Weeks
Packaging
Tape & Reel (TR)
Categories
Integrated Circuits (ICs)
Terminal Form
GULL WING
Manufacturer
Texas
Operating Temperature
-40°C~125°C TJ
Peak Reflow Temperature (Cel)
245
Nominal Supply Current
4.2mA
Output Type
Adjustable
Series
SIMPLE SWITCHER®
Mount
Surface Mount
Pbfree Code
yes
Terminal Position
SINGLE
Number Of Outputs
1
Length
10.1mm
Number Of Pins
7
Min Supply Voltage
8V
Width
8.89mm
Max Supply Voltage
40V
Max Junction Temperature (Tj)
125°C
Number Of Terminations
7
Output Voltage
37V
Max Output Voltage
37V
Min Output Voltage
1.2V
Synchronous Rectifier
No
Package / Case
TO-263-8, D2Pak (7 Leads + Tab), TO-263CA
Height
4.65mm
Thickness
4.44mm
Operating Supply Voltage
40V
Quiescent Current
4.2mA
Max Output Current
3A
Voltage - Output (Min/Fixed)
1.2V
Sub-Categories
PMIC - Voltage Regulators - DC DC Switching Regulators
Efficiency
88 %
Manufacturer'S Part No.
LM2673SX-ADJ/NOPB
Base Part Number
LM2673
Common questions
Product FAQ
Quick answers for buyers reviewing LM2673SX-ADJ/NOPB, stock, documentation, and sourcing steps.
What is LM2673SX-ADJ/NOPB?
LM2673SX-ADJ/NOPB is a PMIC - Voltage Regulators - DC DC Switching Regulators component from Texas Instruments. This product page summarizes the core sourcing details buyers need before checking price, availability, documentation, or samples.
What package and description are listed for LM2673SX-ADJ/NOPB?
LM2673SX-ADJ/NOPB is listed with package reference TO263. The current product description is IC REG BUCK ADJ 3A TO263-7, and buyers should confirm package, footprint, and electrical details against the datasheet or quotation notes before approval.
Is LM2673SX-ADJ/NOPB available in stock?
This page currently shows 30451 units in stock and 30451 units available for LM2673SX-ADJ/NOPB. Because electronic component availability can change quickly, submit an RFQ to confirm live stock, lead time, and final pricing.
Can I request a quote or sample for LM2673SX-ADJ/NOPB?
Yes. Use the Quick Quote or Request Sample action on this page to send the quantity and sourcing requirements for LM2673SX-ADJ/NOPB by Texas Instruments. The TrustCompo team can review price, availability, and documentation support.
Is a datasheet available for LM2673SX-ADJ/NOPB?
A dedicated datasheet link is not currently listed for LM2673SX-ADJ/NOPB by Texas Instruments. Contact us with the part number and required parameters so the team can help confirm documentation during quotation.
How should buyers verify LM2673SX-ADJ/NOPB before ordering?
Buyers should confirm the manufacturer, package, quantity, target price, RoHS or compliance needs, and any Certificate of Conformance or traceability requirements for LM2673SX-ADJ/NOPB before approving the order.
PMIC - Voltage Regulators - DC DC Switching Regulators
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