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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsLM2673S-ADJ
LM2673S-ADJ Image
Image may be representation.
See specifications for product details.

LM2673S-ADJ - Texas Instruments

Manufacturer Part Number
LM2673S-ADJ
Manufacturer
Texas Instruments
Allelco Part Number
32D-LM2673S-ADJ
ECAD Model
Parts Description
IC REG BUCK ADJ 3A TO263-7
Detailed Description
Package
TO-263-8, D²Pak (7 Leads + Tab), TO-263CA
Data sheet
LM2673S-ADJ.pdf
RoHs Status
ROHS3 Compliant
In stock: 7677

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Specifications

LM2673S-ADJ Tech Specifications
Texas Instruments - LM2673S-ADJ technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - LM2673S-ADJ

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Output (Min/Fixed) 1.2V  
Voltage - Output (Max) 37V  
Voltage - Input (Min) 8V  
Voltage - Input (Max) 40V  
Topology Buck  
Synchronous Rectifier No  
Supplier Device Package DDPAK/TO-263-7  
Series SIMPLE SWITCHER®  
Package / Case TO-263-8, D²Pak (7 Leads + Tab), TO-263CA  
Product Attribute Attribute Value  
Package Bulk  
Output Type Adjustable  
Output Configuration Positive  
Operating Temperature -40°C ~ 125°C (TJ)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching 260kHz  
Current - Output 3A  
Base Product Number LM2673  

Parts Introduction

Manufacturer Part Number

LM2673S-ADJ

Manufacturer

Texas Instruments

Introduction

The LM2673S-ADJ from Texas Instruments is a buck regulator part of the SIMPLE SWITCHER® series designed for step-down voltage regulation.

Product Features and Performance

Adjustable output voltage

Step-down (Buck) topology

Supports a wide range of input voltage from 8V to 40V

Capable of delivering output voltage from 1.2V to 37V

Output current capability of 3A

Switching frequency set at 260kHz

Operates within temperature range of -40°C to 125°C

Product Advantages

Flexibility with adjustable output voltages

Suitable for a broad array of input voltages

High maximum output current rating

Ability to work under extreme temperature conditions

Key Technical Parameters

Input Voltage: 8V (Min) to 40V (Max)

Output Voltage: 1.2V (Min) to 37V (Max)

Output Current: 3A

Switching Frequency: 260kHz

Operating Temperature: -40°C to 125°C

Quality and Safety Features

Built to operate reliably in a wide range of temperatures

Secure and robust TO-263 package ensures durability

Compatibility

Surface Mount mounting type compatible with various PCB designs

TO-263-8, D2PAK (7 Leads + Tab), TO-263CA packaging usable in different application setups

Application Areas

Broad use in electronics requiring voltage regulation, including commercial and industrial applications

Product Lifecycle

Current Product Status: Last Time Buy

Indicates end of life is approaching with need to consider future replacements or upgrades

Several Key Reasons to Choose This Product

Reliability from a leading manufacturer, Texas Instruments

Broad input and customizable output voltage range making it highly versatile

High efficiency ensured by robust design and switching capability

Suitable for harsh environments given its extended temperature range

Detailed and comprehensive technical support due to popularity in market and manufacturer’s resources

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments LM2673S-ADJ

Product Attribute LM2673S-ADJ LM2673SDX-3.3 LM2673SD-ADJ LM2673S-12
Part Number LM2673S-ADJ LM2673SDX-3.3 LM2673SD-ADJ LM2673S-12
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Voltage - Output (Min/Fixed) 1.2V 3.3V 1.2V 12V
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Base Product Number LM2673 LM2673 LM2673 LM2673
Voltage - Input (Max) 40V 40V 40V 40V
Current - Output 3A 3A 3A 3A
Package Bulk Tape & Reel (TR) Tape & Reel (TR) Tube
Voltage - Input (Min) 8V 8V 8V 8V
Supplier Device Package DDPAK/TO-263-7 14-VSON (5x6) 14-VSON (5x6) DDPAK/TO-263-7
Output Type Adjustable Fixed Adjustable Fixed
Function Step-Down Step-Down Step-Down Step-Down
Topology Buck Buck Buck Buck
Series SIMPLE SWITCHER® SIMPLE SWITCHER® SIMPLE SWITCHER® SIMPLE SWITCHER®
Frequency - Switching 260kHz 260kHz 260kHz 260kHz
Package / Case TO-263-8, D²Pak (7 Leads + Tab), TO-263CA 14-VDFN Exposed Pad 14-VDFN Exposed Pad TO-263-8, D²Pak (7 Leads + Tab), TO-263CA
Synchronous Rectifier No No No No
Output Configuration Positive Positive Positive Positive
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ)
Number of Outputs 1 1 1 1
Voltage - Output (Max) 37V - 37V -

LM2673S-ADJ Datasheet PDF

Download LM2673S-ADJ pdf datasheets and Texas Instruments documentation for LM2673S-ADJ - Texas Instruments.

PCN Assembly/Origin
LMDMOS devices 23/Mar/2018.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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LM2673S-ADJ Image

LM2673S-ADJ

Texas Instruments
32D-LM2673S-ADJ

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