Name: LM2673S-12
Brand: Texas Instruments
SKU: LM2673S-12
Price: 4.7411 USD
Availability: InStock
Rating: 5 (94 reviews)

LM2673S-12

For Reference Only

Part Number	LM2673S-12
Manufacturer	Texas Instruments
Description	IC REG BUCK 12V 3A TO263-7
Datasheet	LM2673S-12 Datasheet LM2673S-12 Specifications
Package	TO-263-8, D2Pak (7 Leads + Tab), TO-263CA
ECAD
In Stock	109,116 piece(s)
Unit Price	$ 4.7411 *
Lead Time	Can Ship Immediately
Estimated Delivery Time	May 3 - May 8 (Choose Expedited Shipping)
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Part Number # LM2673S-12 (PMIC - Voltage Regulators - DC DC Switching Regulators) is manufactured by Texas Instruments and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For LM2673S-12 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add LM2673S-12 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of LM2673S-12.

LM2673S-12 Specifications

Manufacturer	Texas Instruments
Category	Integrated Circuits (ICs) - PMIC - Voltage Regulators - DC DC Switching Regulators
Package	TO-263-8, D2Pak (7 Leads + Tab), TO-263CA
ECAD
Series	SIMPLE SWITCHER?
Function	Step-Down
Output Configuration	Positive
Topology	Buck
Output Type	Fixed
Number of Outputs	1
Voltage - Input (Min)	8V
Voltage - Input (Max)	40V
Voltage - Output (Min/Fixed)	12V
Voltage - Output (Max)	-
Current - Output	3A
Frequency - Switching	260kHz
Synchronous Rectifier	No
Operating Temperature	-40°C ~ 125°C (TJ)
Mounting Type	Surface Mount
Package / Case	TO-263-8, D2Pak (7 Leads + Tab), TO-263CA
Supplier Device Package	DDPAK/TO-263-7

LM2673S-12 Datasheet

LM2673S-12 Reviews

Char*****omar

April 1, 2023

★ ★ ★ ★ ★

I like this way to add a project, choose existing project to add components. I use this method frequently to keep track of my projects. Thanks Heisener!

Rey*****Gopal

March 5, 2023

★ ★ ★ ★ ★

This was a perfect replacement for the original mode. 5 minutes and it was up and running like new.

Davi*****rrell

February 27, 2023

★ ★ ★ ★ ★

Nice to have an assortment on hand, just in case. Happy with this purchase.

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LM2673S-12 Packaging

LM2673S-12 FAQ

1. How to order LM2673S-12 on Heisener?

Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
2. How does Heisener guarantee that LM2673S-12 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the LM2673S-12. All suppliers must pass our qualification reviews before they can publish their products including LM2673S-12 on Heisener; we pay more attention to the channels and quality of LM2673S-12 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the LM2673S-12 price and inventory displayed accurate?

The price and inventory of LM2673S-12 fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.
5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
6. What is the process for return or replacement of LM2673S-12?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the LM2673S-12 we delivered, we will accept the replacement or return of the LM2673S-12 only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of LM2673S-12.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations
7.How to contact us to get technical supports, such as LM2673S-12 pin diagram, LM2673S-12 datasheet?

If you need any after-sales service, please do not hesitate to contact us.

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LM2673S-12 Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number	Manufacturer	Description	Stock
LM2673S-12 D# V36:1790_07270032	Texas Instruments	Conv DC-DC 8V to 40V Step Down Single-Out 12V 3A 8-Pin(7+Tab) TO-263 Tube RoHS: Not Compliant	0
LM2673SX-12/NOPB D# V72:2272_07270047	Texas Instruments	Conv DC-DC 8V to 40V Step Down Single-Out 12V 3A 8-Pin(7+Tab) TO-263 T/R	0
LM2673S-12/NOPB D# V36:1790_07270033	Texas Instruments	Conv DC-DC 8V to 40V Step Down Single-Out 12V 3A 8-Pin(7+Tab) TO-263 Tube	0

Part Number	Manufacturer	Description	Stock
LM2673SX-12/NOPB	Texas Instruments	IC REG BUCK 12V 3A TO263-7	500
LM2673S-12/NOPB	Texas Instruments	STEP-DOWN REGULATOR TO-263-7	4
LM2673S-12	Texas Instruments	IC, SWITCHING REG 3A 12V, SMD, 2673	104

Part Number

Manufacturer

Description

Stock

LM2673S12NOPB

National Semiconductor Corporation

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
LM2673S-12/NOPB D# LM2673S-12/NOPB-ND	Texas Instruments	IC REG BUCK 12V 3A TO263-7	773
LM2673S-12-NS D# 2156-LM2673S-12-NS-ND	Rochester Electronics LLC	SWITCHING REG, VOLTAGE-MODE, 5.4	442
LM2673S-12 D# 2156-LM2673S-12-ND	Rochester Electronics LLC	SWITCHING REG, VOLTAGE-MODE, 5.4	3285
LM2673SX-12/NOPB D# 296-35409-1-ND	Texas Instruments	IC REG BUCK 12V 3A TO263-7	880

Part Number

Manufacturer

Description

Stock

LM2673S-12

D# LM2673S-12

National Semiconductor Corporation

Industry Leading ISO:9001/AS9120A Stocking Distributor of Obsolete & Hard to Find IC's/Semi's, Specializing in Altera/Xilinx. In-House Counterfeit Detection Lab. In Business 20 Years. Free Shipping on Orders Over $250. Buy American, Buy Direct

Part Number

Manufacturer

Description

Stock

LM2673S-12

National Semiconductor Corporation

In stock shipping within 2days

124

Part Number

Manufacturer

Description

Stock

LM2673S-12/NOPB

NEW AND ORGINAL. ISRAEL W.HOUSE

LM2673S-12

NEW AND ORGINAL. ISRAEL W.HOUSE

Part Number	Manufacturer	Description	Stock
LM2673S12	Rochester Electronics LLC	OEM/CM QUOTES ONLY \| NO BROKERS	3811
LM2673S12NOPB	National Semiconductor Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	1740
LM2673S12NS	Rochester Electronics LLC	OEM/CM QUOTES ONLY \| NO BROKERS	209

Part Number

Manufacturer

Description

Stock

LM2673S12NOPB

Texas Instruments

OEM/CM ONLY

431

LM2673S12

Texas Instruments

OEM/CM ONLY

117

Part Number

Manufacturer

Description

Stock

LM2673SX-12/NOPB

National Semiconductor Corporation

OEM/CM Immediate delivery

2826

Part Number

Manufacturer

Description

Stock

LM2673SX-12/NOPB

D# 926-LM2673SX-12/NOPB

Texas Instruments

Switching Voltage Regulators

RoHS: Compliant

365

LM2673S-12/NOPB

D# 926-LM2673S-12/NOPB

Texas Instruments

Switching Voltage Regulators 3A SD VTG Reg w/ Adj Crnt Limit

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
LM2673S12 D# NS-LM2673S12	National Semiconductor Corporation	OEM/CM ONLY	1435
LM2673SX-12/NOPB D# NS-LM2673SX-12/NOPB	Texas Instruments	OEM/CM ONLY	9284
LM2673S-12 D# NS-LM2673S-12	Texas Instruments	OEM/CM ONLY	5577
LM2673S-12/NOPB D# NS-LM2673S-12/NOPB	Texas Instruments	OEM/CM ONLY	4219

Part Number

Manufacturer

Description

Stock

LM2673S-12

National Semiconductor Corporation

Part Number	Manufacturer	Description	Stock
LM2673S-12/NOPB	Texas Instruments	LM2673 8V to 40V, 3A SIMPLE SWITCHER buck converter with adjustable current limit RoHS: Compliant	51307
LM2673S-12	Texas Instruments	LM2673 8V to 40V, 3A SIMPLE SWITCHER buck converter with adjustable current limit RoHS: Not Compliant	3285
LM2673SX-12/NOPB	National Semiconductor Corporation	LM2673 8V to 40V, 3A SIMPLE SWITCHER buck converter with adjustable current limit RoHS: Compliant	1000

Part Number

Manufacturer

Description

Stock

LM2673S12

National Semiconductor Corporation

OEM/CM ONLY

539

LM2673S12/NOPB

National Semiconductor Corporation

OEM/CM ONLY

107

Part Number

Manufacturer

Description

Stock

LM2673SX-12/NOPB

National Semiconductor Corporation

IN stock Immediate delivery

2841

Part Number

Manufacturer

Description

Stock

LM2673S-12/NOPB

Texas Instruments

8V to 40V, 3A SIMPLE SWITCHER® buck converter with adjustable current limit

LM2673SX-12/NOPB

Texas Instruments

8V to 40V, 3A SIMPLE SWITCHER® buck converter with adjustable current limit

Part Number

Manufacturer

Description

Stock

LM2673S-12

National Semiconductor Corporation

shipping today

546

LM2673S-12/NOPB

Texas Instruments

shipping today

274

Part Number

Manufacturer

Description

Stock

LM2673SX-12/NOPB

D# 53422134

Texas Instruments

Conv DC-DC 8V to 40V Step Down Single-Out 12V 3A 8-Pin(7+Tab) TO-263 T/R

Part Number	Manufacturer	Description	Stock
LM2673S-12	National Semiconductor Corporation	RFQ	4908
LM2673SX-12/NOPB	Texas Instruments	RFQ	7014
LM2673S-12/NOPB	Texas Instruments	RFQ	4101

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LM2673S-12

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