Name: LM2673S-ADJ
Brand: Texas Instruments
SKU: LM2673S-ADJ
Price: 8.6863 USD
Availability: InStock
Rating: 5 (138 reviews)

LM2673S-ADJ

For Reference Only

Part Number	LM2673S-ADJ
Manufacturer	Texas Instruments
Description	IC REG BUCK ADJ 3A TO263-7
Datasheet	LM2673S-ADJ Datasheet LM2673S-ADJ Specifications
Package	TO-263-8, D2Pak (7 Leads + Tab), TO-263CA
ECAD
In Stock	824,796 piece(s)
Unit Price	$ 8.6863 *
Lead Time	Can Ship Immediately
Estimated Delivery Time	May 7 - May 12 (Choose Expedited Shipping)
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Part Number # LM2673S-ADJ (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-ADJ specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add LM2673S-ADJ with quantity into BOM. Heisener.com does NOT require any registration to request a quote of LM2673S-ADJ.

LM2673S-ADJ 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	Adjustable
Number of Outputs	1
Voltage - Input (Min)	8V
Voltage - Input (Max)	40V
Voltage - Output (Min/Fixed)	1.2V
Voltage - Output (Max)	37V
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-ADJ Datasheet

LM2673S-ADJ Reviews

Han*****atel

April 3, 2023

★ ★ ★ ★ ★

Perfectly functioning!! on time and as described!

Min*****arin

April 2, 2023

★ ★ ★ ★ ★

Exactly as listed and arrived very fast, excellent price and service!

Manu*****ayre

March 23, 2023

★ ★ ★ ★ ★

Not much to say. Nice and cheap, and haven't had a failure yet.

Maka*****anna

March 3, 2023

★ ★ ★ ★ ★

There are cheaper ones out there but this one really take the guessing game out.

Fly*****Mani

March 2, 2023

★ ★ ★ ★ ★

They worked great. Not much to say - as far as I can tell they adhere to the specs, and did the job I needed them to. Good transistors for higher current situations.

Paol*****eller

February 27, 2023

★ ★ ★ ★ ★

Perfect! Nice components, professional service!

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LM2673S-ADJ Packaging

LM2673S-ADJ FAQ

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

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

The price and inventory of LM2673S-ADJ 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-ADJ?

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

(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-ADJ pin diagram, LM2673S-ADJ datasheet?

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

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LM2673S-ADJ 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-ADJ D# V99:2348_07270038	Texas Instruments	Conv DC-DC 8V to 40V Step Down Single-Out 1.2V to 37V 3A 8-Pin(7+Tab) TO-263 Tube RoHS: Not Compliant	0
LM2673S-ADJ/NOPB D# V99:2348_07270039	Texas Instruments	Conv DC-DC 8V to 40V Step Down Single-Out 1.2V to 37V 3A 8-Pin(7+Tab) TO-263 Tube	0
LM2673SX-ADJ/NOPB D# V72:2272_07270051	Texas Instruments	Conv DC-DC 8V to 40V Step Down Single-Out 1.2V to 37V 3A 8-Pin(7+Tab) TO-263 T/R	0

Part Number

Manufacturer

Description

Stock

LM2673S-ADJ

D# LM2673S-ADJ

Texas Instruments

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

RoHS: Not Compliant

Part Number	Manufacturer	Description	Stock
LM2673S-ADJ/NOPB	National Semiconductor Corporation		39
LM2673SADJ	National Semiconductor Corporation		5
LM2673S-ADJ	National Semiconductor Corporation		228

Part Number	Manufacturer	Description	Stock
LM2673S-ADJ	Texas Instruments	NSCLM2673S-ADJ@NOPB HIGH EFFICIENCY SWIT	180
LM2673SX-ADJ/NOPB	Texas Instruments	DC/DC CONV, BUCK, 260KHZ, TO-263-7	2000
LM2673S-ADJ/NOPB	Texas Instruments	NSCLM2673S-ADJ@NOPB HIGH EFFICIENCY SWIT	180

Part Number

Manufacturer

Description

Stock

LM2673SX-ADJ/NOPB

D# C1S523900585272

Texas Instruments

Conv DC-DC 8V to 40V Step Down Single-Out 1.2V to 37V 3A 8-Pin(7+Tab) TO-263 T/R

RoHS: Compliant

pbFree: Yes

Min Qty: 1

Container: Bulk

150

Part Number

Manufacturer

Description

Stock

LM2673SADJ

National Semiconductor Corporation

RoHS: Not Compliant

LM2673SADJNOPB

Texas Instruments

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

LM2673SX-ADJ/NOPB

National Semiconductor Corporation

RoHS (ship within 1day) - D/C 2011

150

Part Number	Manufacturer	Description	Stock
LM2673S-ADJ D# LM2673S-ADJ-ND	Texas Instruments	IC REG BUCK ADJ 3A TO263-7	1015
LM2673SX-ADJ/NOPB D# LM2673SX-ADJ/NOPBTR-ND	Texas Instruments	IC REG BUCK ADJ 3A TO263-7	8311
LM2673S-ADJ/NOPB D# LM2673S-ADJ/NOPB-ND	Texas Instruments	IC REG BUCK ADJ 3A TO263-7	56

Part Number

Manufacturer

Description

Stock

LM2673S-ADJ

D# LM2673S-ADJ

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

LM2673SX-ADJ/NOPB

Texas Instruments

In stock shipping within 2days

1000

LM2673S-ADJ/NOPB

Texas Instruments

In stock shipping within 2days

158

Part Number

Manufacturer

Description

Stock

LM2673SX-ADJ/NOPB

D# 3121533

Texas Instruments

DC/DC CONV, BUCK, 260KHZ, TO-263-7

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

LM2673S-ADJ/NOPB

D# 3121532

Texas Instruments

IC, DC/DC CONVERTER, 3A

RoHS: Compliant

Min Qty: 1

Container: Each

1003

Part Number

Manufacturer

Description

Stock

LM2673S-ADJ

National Semiconductor Corporation

NEW AND ORGINAL. ISRAEL W.HOUSE

LM2673S-ADJ/NOPB

NATIONAL 1

NEW AND ORGINAL. ISRAEL W.HOUSE

Part Number

Manufacturer

Description

Stock

LM2673SADJ

National Semiconductor Corporation

OEM/CM QUOTES ONLY | NO BROKERS

4403

LM2673SADJNOPB

TEXAS INSTRUMENTS

OEM/CM QUOTES ONLY | NO BROKERS

1855

Part Number	Manufacturer	Description	Stock
LM2673SADJNOPB	Texas Instruments	OEM/CM ONLY	267
LM2673SADJ	Texas Instruments	OEM/CM ONLY	271
SMDSWITCHERLM2673SADJ	Amphenol Corporation	OEM/CM ONLY	128

Part Number

Manufacturer

Description

Stock

LM2673S-ADJ

National Semiconductor Corporation

In stock

Part Number

Manufacturer

Description

Stock

LM2673S-ADJ

Texas Instruments

Buck Switching Regulator IC Positive Adjustable 1.2V 1 Output 3A TO-263-8, D²Pak (7 Leads + Tab), TO-263CA

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
LM2673S-ADJ	National Semiconductor Corporation	OEM/CM Immediate delivery	88000
LM2673S-ADJ/NOPB	Texas Instruments	OEM/CM Immediate delivery	58
LM2673SX-ADJ/NOPB	National Semiconductor Corporation	OEM/CM Immediate delivery	35

Part Number

Manufacturer

Description

Stock

LM2673S-ADJ/NOPB

D# 926-LM2673S-ADJ/NOPB

Texas Instruments

Switching Voltage Regulators 3A STEP-DOWN VLTG REG

RoHS: Compliant

1503

LM2673SX-ADJ/NOPB

D# 926-LM2673SX-ADJNOPB

Texas Instruments

Switching Voltage Regulators 3A STEP-DOWN VLTG REG

RoHS: Compliant

3850

Part Number

Manufacturer

Description

Stock

LM2673SX-ADJ/NOPB

D# 33AH4102

Texas Instruments

DC/DC CONV, BUCK, 260KHZ, TO-263-7, Topology:Buck (Step Down), Input Voltage Min:8V, Input Voltage Max:40V, No. of Outputs:1Outputs, DC / DC Converter IC Case:TO-263, No. of Pins:7Pins, Output Current:3A, Output Voltage Min:1.2V, RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

LM2673S-ADJ/NOPB

D# 33AH4101

Texas Instruments

IC, DC/DC CONVERTER, 3A, Topology:Buck (Step Down), Input Voltage Min:8V, Input Voltage Max:40V, No. of Outputs:1Outputs, DC / DC Converter IC Case:TO-263, No. of Pins:7Pins, Output Current:3A, Output Voltage Min:1.2V, Output VoltageRoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Bulk

915

Part Number

Manufacturer

Description

Stock

LM2673S-ADJ/NOPB

D# NS-LM2673S-ADJ/NOPB

Texas Instruments

OEM/CM ONLY

5721

LM2673SX-ADJ/NOPB

D# NS-LM2673SX-ADJ/NOPB

Texas Instruments

OEM/CM ONLY

2098

Part Number	Manufacturer	Description	Stock
LM2673S-ADJ	National Semiconductor Corporation	Swithed-Mode Power Supply Controller, Voltage Mode Type, 7 Pin, Plastic, SIP	5
LM2673S-ADJ/NOPB	Texas Instruments	5.4 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, PSSO7	31
LM2673SX-ADJ/NOPB	National Semiconductor Corporation		120

Part Number

Manufacturer

Description

Stock

LM2673S-ADJ

D# LM2673S-ADJ

National Semiconductor Corporation

Semiconductor

130

Part Number

Manufacturer

Description

Stock

LM2673S-ADJ/NOPB

D# 5334140P

Texas Instruments

Texas Instruments, LM2673S-ADJ/NOPB Step-Down Switching Regulator, 1-Channel 3A Adjustable 7-Pin, D2PAK, TU

Min Qty: 1

Container: Tube

106

Part Number	Manufacturer	Description	Stock
LM2673S-ADJ	National Semiconductor Corporation	LM2673 8V to 40V, 3A SIMPLE SWITCHER buck converter with adjustable current limit RoHS: Not Compliant	4531
LM2673SX-ADJ/NOPB	Texas Instruments	LM2673 8V to 40V, 3A SIMPLE SWITCHER buck converter with adjustable current limit RoHS: Compliant	79
LM2673S-ADJ/NOPB	Texas Instruments	LM2673 8V to 40V, 3A SIMPLE SWITCHER buck converter with adjustable current limit RoHS: Compliant	324

Part Number

Manufacturer

Description

Stock

LM2673SADJNOPB

National Semiconductor Corporation

OEM/CM ONLY

643

LM2673SADJ

National Semiconductor Corporation

OEM/CM ONLY

3991

Part Number	Manufacturer	Description	Stock
LM2673SX-ADJ/NOPB	National Semiconductor Corporation	IN stock Immediate delivery	30
LM2673S-ADJ	National Semiconductor Corporation	IN stock Immediate delivery	87985
LM2673S-ADJ/NOPB	Texas Instruments	IN stock Immediate delivery	53

Part Number

Manufacturer

Description

Stock

LM2673SX-ADJ/NOPB

Texas Instruments

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

LM2673S-ADJ/NOPB

Texas Instruments

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

Part Number	Manufacturer	Description	Stock
LM2673SX-ADJ/NOPB	National Semiconductor Corporation	shipping today	177
LM2673S-ADJTR	NXP Semiconductors	shipping today	196
LM2673S-ADJ	National Semiconductor Corporation	shipping today	69996
LM2673S-ADJ/NOPB	National Semiconductor Corporation	shipping today	177

Part Number

Manufacturer

Description

Stock

LM2673SX-ADJ/NOPB

D# 33647052

Texas Instruments

Conv DC-DC 8V to 40V Step Down Single-Out 1.2V to 37V 3A 8-Pin(7+Tab) TO-263 T/R

LM2673S-ADJ

D# 35298759

Texas Instruments

Conv DC-DC 8V to 40V Step Down Single-Out 1.2V to 37V 3A 8-Pin(7+Tab) TO-263 Tube

RoHS: Not Compliant

Part Number

Manufacturer

Description

Stock

LM2673S-ADJ

National Semiconductor Corporation

RFQ

9432

LM2673S-ADJ/NOPB

Texas Instruments

RFQ

13691

Part Number

Manufacturer

Description

Stock

LM2673S-ADJ

Texas Instruments

IC REG BUCK ADJ 3A TO263-7

541

LM2673SX-ADJ/NOPB

Texas Instruments

IC REG BUCK ADJ 3A TO263-7

1324

Part Number

Manufacturer

Description

Stock

LM2673SX-ADJ/NOPB

D# 3121533

Texas Instruments

DC/DC CONV, BUCK, 260KHZ, TO-263-7

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

LM2673S-ADJ/NOPB

D# 3121532

Texas Instruments

IC, DC/DC CONVERTER, 3A

RoHS: Compliant

Min Qty: 1

Container: Each

1003

Quick Inquiry

LM2673S-ADJ

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