Name: LM2673S-3.3
Brand: Texas Instruments
SKU: LM2673S-3-3
Price: 6.0019 USD
Availability: InStock
Rating: 5 (93 reviews)

LM2673S-3.3

For Reference Only

Part Number	LM2673S-3.3
Manufacturer	Texas Instruments
Description	IC REG BUCK 3.3V 3A TO263-7
Datasheet	LM2673S-3.3 Datasheet LM2673S-3.3 Specifications
Package	TO-263-8, D2Pak (7 Leads + Tab), TO-263CA
ECAD
In Stock	38,340 piece(s)
Unit Price	$ 6.0019 *
Lead Time	Can Ship Immediately
Estimated Delivery Time	Jun 12 - Jun 17 (Choose Expedited Shipping)
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Delivery Services

Part Number # LM2673S-3.3 (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-3.3 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add LM2673S-3.3 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of LM2673S-3.3.

LM2673S-3.3 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)	3.3V
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-3.3 Datasheet

LM2673S-3.3 Reviews

Johnn*****liams

March 21, 2023

★ ★ ★ ★ ★

Great deal, immediate response and very quick delivery!

Sag*****ata

March 16, 2023

★ ★ ★ ★ ★

LM2673S-3.3 arrived in great condition, very happy, Would buy again. A++ . thank you!!

Brit***** Sinha

March 10, 2023

★ ★ ★ ★ ★

A well designed product that fit my custom PCB's perfectly. Easy to use. Sturdy construction. Highly recommend to all PCB builders.

Write a Review

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LM2673S-3.3 Packaging

LM2673S-3.3 FAQ

1. How to order LM2673S-3.3 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-3.3 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the LM2673S-3.3. All suppliers must pass our qualification reviews before they can publish their products including LM2673S-3.3 on Heisener; we pay more attention to the channels and quality of LM2673S-3.3 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the LM2673S-3.3 price and inventory displayed accurate?

The price and inventory of LM2673S-3.3 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-3.3?

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-3.3 we delivered, we will accept the replacement or return of the LM2673S-3.3 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-3.3.

(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-3.3 pin diagram, LM2673S-3.3 datasheet?

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

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LM2673S-3.3 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
LM2673SX-3.3/NOPB D# V72:2272_07270048	Texas Instruments	Conv DC-DC 8V to 40V Step Down Single-Out 3.3V 3A 8-Pin(7+Tab) TO-263 T/R	0
LM2673S-3.3 D# V36:1790_07270034	Texas Instruments	Conv DC-DC 8V to 40V Step Down Single-Out 3.3V 3A 8-Pin(7+Tab) TO-263 Tube RoHS: Not Compliant	0
LM2673S-3.3/NOPB D# V99:2348_07270035	Texas Instruments	Conv DC-DC 8V to 40V Step Down Single-Out 3.3V 3A 8-Pin(7+Tab) TO-263 Tube	0

Part Number

Manufacturer

Description

Stock

LM2673S-3.3/NOPB

D# LM2673S-3.3/NOPB

Texas Instruments

Conv DC-DC Single Step Down 8V to 40V 8-Pin(7+Tab) TO-263 Rail - Rail/Tube (Alt: LM2673S-3.3/NOPB)

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

LM2673S-3.3/NOPB

National Semiconductor Corporation

222

Part Number	Manufacturer	Description	Stock
LM2673S-3.3	Texas Instruments	IC, BUCK, REG, 3A, 7TO263	69
LM2673SX-3.3/NOPB	Texas Instruments	- Tape and Reel	1000
LM2673S-3.3/NOPB	Texas Instruments	IC, STEP-DOWN REGULATOR, TO-263-7	18

Part Number	Manufacturer	Description	Stock
LM2673S-3.3 D# 2156-LM2673S-3.3-ND	Rochester Electronics LLC	SWITCHING REG, VOLTAGE-MODE, 5.4	0
LM2673S-3.3/NOPB D# LM2673S-3.3/NOPB-ND	Texas Instruments	IC REG BUCK 3.3V 3A TO263-7	449
LM2673SX-3.3/NOPB D# LM2673SX-3.3/NOPBCT-ND	Texas Instruments	IC REG BUCK 3.3V 3A TO263-7	2500
LM2673S-3.3-TI D# 2156-LM2673S-3.3-TI-ND	Rochester Electronics LLC	SWITCHING REG, VOLTAGE-MODE, 5.4	0

Part Number

Manufacturer

Description

Stock

LM2673S-3.3

D# LM2673S-3.3

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

1850

Part Number

Manufacturer

Description

Stock

LM2673S-3.3

National Semiconductor Corporation

In stock shipping within 2days

290

LM2673SX-3.3 LM2673S-3.3

National Semiconductor Corporation

In stock shipping within 2days

425

Part Number

Manufacturer

Description

Stock

LM2673S-3.3

D# 1798316

Texas Instruments

IC, BUCK, REG, 3A, 7TO263

RoHS: Compliant

Min Qty: 1

Container: Each

Part Number	Manufacturer	Description	Stock
LM2673S33	National Semiconductor Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	2738
LM2673S33TI	Rochester Electronics LLC	OEM/CM QUOTES ONLY \| NO BROKERS	4418
LM2673S33NOPB	Texas Instruments	OEM/CM QUOTES ONLY \| NO BROKERS	324

Part Number

Manufacturer

Description

Stock

LM2673S33

Texas Instruments

OEM/CM ONLY

149

LM2673S33NOPB

Texas Instruments

OEM/CM ONLY

603

Part Number	Manufacturer	Description	Stock
LM2673S-3.3	National Semiconductor Corporation	OEM/CM Immediate delivery	190
LM2673SX-3.3/NOPB	Texas Instruments	OEM/CM Immediate delivery	70
LM2673S-3.3/NOPB	National Semiconductor Corporation	OEM/CM Immediate delivery	51

Part Number

Manufacturer

Description

Stock

LM2673SX-3.3/NOPB

D# 926-LM2673SX33NOPB

Texas Instruments

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

RoHS: Compliant

752

LM2673S-3.3/NOPB

D# 926-LM2673S-33/NOPB

Texas Instruments

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

RoHS: Compliant

468

Part Number	Manufacturer	Description	Stock
LM2673S-3.3 D# NS-LM2673S-3.3	Texas Instruments	OEM/CM ONLY	1609
LM2673S3.3 D# NS-LM2673S3.3	National Semiconductor Corporation	OEM/CM ONLY	2019
LM2673S-3.3/NOPB D# NS-LM2673S-3.3/NOPB	Texas Instruments	OEM/CM ONLY	1367
LM2673SX-3.3/NOPB D# NS-LM2673SX-3.3/NOPB	Texas Instruments	OEM/CM ONLY	2417

Part Number

Manufacturer

Description

Stock

LM2673SX-3.3/NOPB

National Semiconductor Corporation

SWITCHING REGULATOR, VOLTAGE-MODE, 5.4A, 280KHZ SWITCHING FREQ-MAX, PSSO7

Part Number

Manufacturer

Description

Stock

LM2673S-3.3/NOPB

D# 5334128

Texas Instruments

Texas Instruments, LM2673S-3.3/NOPB Step-Down Switching Regulator, 1-Channel 3A 7-Pin, D2PAK, EA

Min Qty: 1

Container: Bulk

Part Number	Manufacturer	Description	Stock
LM2673S-3.3	Texas Instruments	LM2673 8V to 40V, 3A SIMPLE SWITCHER buck converter with adjustable current limit RoHS: Not Compliant	3809
LM2673S-3.3/NOPB	National Semiconductor Corporation	LM2673 8V to 40V, 3A SIMPLE SWITCHER buck converter with adjustable current limit RoHS: Compliant	2606
LM2673SX-3.3/NOPB	National Semiconductor Corporation	LM2673 8V to 40V, 3A SIMPLE SWITCHER buck converter with adjustable current limit RoHS: Compliant	223

Part Number

Manufacturer

Description

Stock

LM2673S3.3/NOPB

National Semiconductor Corporation

OEM/CM ONLY

310

LM2673S3.3

National Semiconductor Corporation

OEM/CM ONLY

489

Part Number	Manufacturer	Description	Stock
LM2673SX-3.3/NOPB	Texas Instruments	IN stock Immediate delivery	65
LM2673S-3.3	National Semiconductor Corporation	IN stock Immediate delivery	185
LM2673S-3.3/NOPB	National Semiconductor Corporation	IN stock Immediate delivery	46

Part Number

Manufacturer

Description

Stock

LM2673S-3.3/NOPB

Texas Instruments

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

LM2673SX-3.3/NOPB

Texas Instruments

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

Part Number

Manufacturer

Description

Stock

LM2673SX-3.3/NOPB

OCS

shipping today

2669

LM2673S-3.3

NXP Semiconductors

shipping today

685

Part Number

Manufacturer

Description

Stock

LM2673S-3.3/NOPB

D# 46912363

Texas Instruments

Conv DC-DC 8V to 40V Step Down Single-Out 3.3V 3A 8-Pin(7+Tab) TO-263 Tube

LM2673SX-3.3/NOPB

D# 31663280

Texas Instruments

Conv DC-DC 8V to 40V Step Down Single-Out 3.3V 3A 8-Pin(7+Tab) TO-263 T/R

Part Number	Manufacturer	Description	Stock
LM2673S-3.3/NOPB	Texas Instruments	RFQ	2946
LM2673SX-3.3/NOPB	Texas Instruments	RFQ	783
LM2673S33	National Semiconductor Corporation	RFQ	951
LM2673S-3.3	National Semiconductor Corporation	RFQ	5338

Part Number

Manufacturer

Description

Stock

LM2673S-3.3

D# 1798316

Texas Instruments

IC, BUCK, REG, 3A, 7TO263

RoHS: Compliant

Min Qty: 1

Container: Each

Quick Inquiry

LM2673S-3.3

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