Name: LM2677SX-12
Brand: Texas Instruments
SKU: LM2677SX-12
Availability: InStock
Rating: 5 (70 reviews)

LM2677SX-12

For Reference Only

Part Number	LM2677SX-12
Manufacturer	Texas Instruments
Description	IC REG BUCK 12V 5A TO263-7
Datasheet	LM2677SX-12 Datasheet LM2677SX-12 Specifications
Package	TO-263-8, D2Pak (7 Leads + Tab), TO-263CA
ECAD
In Stock	6,144 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	Apr 21 - Apr 26 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # LM2677SX-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 LM2677SX-12 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add LM2677SX-12 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of LM2677SX-12.

LM2677SX-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	5A
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

LM2677SX-12 Datasheet

LM2677SX-12 Reviews

Jon*****Garde

April 7, 2023

★ ★ ★ ★ ★

Used these for a solar project, and they are working great.

Aliso*****strong

March 27, 2023

★ ★ ★ ★ ★

Fantastic Quality Control and Great Selection. Heisener Electronics has became to my No.1 Supplier for many years.

Serg*****etty

March 17, 2023

★ ★ ★ ★ ★

Fast shipping. Got it in few dayss from Hong Kong

Raeg*****agle

March 8, 2023

★ ★ ★ ★ ★

Sure appreciate your service high standard, expertise and skills. Thanks Much!!!

Addil*****llace

March 7, 2023

★ ★ ★ ★ ★

Components all tested within limits of specifications. Components came packaged in an easy to identify resealable bag and will work well for my projects.

Mauri*****avala

March 6, 2023

★ ★ ★ ★ ★

Thanks a lot! Ease of ordering and I love when they upgrade my shipping for free. What a nice thing to do.

Noel*****lkner

March 6, 2023

★ ★ ★ ★ ★

Everything is good. Well made terminal blocks. Good consistency and I found no bad ones in the bunch.

Jerem*****andhi

March 2, 2023

★ ★ ★ ★ ★

Super easy to replace and labelled terminals made it a quick replacement.

Pipe*****parza

February 19, 2023

★ ★ ★ ★ ★

Excellent ease of using site both in finding products and ordering! Also shipping charges reasonable.

Write a Review

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LM2677SX-12 Packaging

LM2677SX-12 FAQ

1. How to order LM2677SX-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 LM2677SX-12 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the LM2677SX-12. All suppliers must pass our qualification reviews before they can publish their products including LM2677SX-12 on Heisener; we pay more attention to the channels and quality of LM2677SX-12 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the LM2677SX-12 price and inventory displayed accurate?

The price and inventory of LM2677SX-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 LM2677SX-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 LM2677SX-12 we delivered, we will accept the replacement or return of the LM2677SX-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 LM2677SX-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 LM2677SX-12 pin diagram, LM2677SX-12 datasheet?

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

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LM2677SX-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

LM2677SX-12/NOPB

D# V72:2272_07270133

Texas Instruments

Conv DC-DC 8V to 40V Synchronous Step Down Single-Out 12V 5A 8-Pin(7+Tab) TO-263 T/R

LM2677S-12/NOPB

D# V99:2348_07270122

Texas Instruments

Conv DC-DC 8V to 40V Synchronous Step Down Single-Out 12V 5A 8-Pin(7+Tab) TO-263 Tube

Part Number

Manufacturer

Description

Stock

LM2677S-12/NOPB

National Semiconductor Corporation

Part Number	Manufacturer	Description	Stock
LM2677S-12/NOPB	National Semiconductor Corporation	Min Qty 2	13
LM2677SX-12/NOPB	Texas Instruments	IC REG BUCK 12V 5A TO263-7	500
LM2677SX-12	Texas Instruments	IC REG BUCK 12V 5A TO263-7	500

Part Number	Manufacturer	Description	Stock
LM2677SX-12 D# LM2677SX-12TR-ND	Texas Instruments	IC REG BUCK 12V 5A TO263-7	0
LM2677S-12/NOPB D# LM2677S-12/NOPB-ND	Texas Instruments	IC REG BUCK 12V 5A TO263-7	0
LM2677SX-12/NOPB D# LM2677SX-12/NOPBCT-ND	Texas Instruments	IC REG BUCK 12V 5A TO263-7	593

Part Number

Manufacturer

Description

Stock

LM2677SX12

National Semiconductor Corporation

OEM/CM QUOTES ONLY | NO BROKERS

276

Part Number

Manufacturer

Description

Stock

LM2677SX12NOPB

Texas Instruments

OEM/CM ONLY

980

LM2677SX12

Texas Instruments

OEM/CM ONLY

810

Part Number

Manufacturer

Description

Stock

LM2677S-12/NOPB

D# 926-LM2677S-12/NOPB

Texas Instruments

Switching Voltage Regulators Hi Eff 5A SD VTG Reg

RoHS: Compliant

409

LM2677SX-12/NOPB

D# 926-LM2677SX-12/NOPB

Texas Instruments

Switching Voltage Regulators Hi Eff 5A SD VTG Reg

RoHS: Compliant

463

Part Number	Manufacturer	Description	Stock
LM2677S-12/NOPB D# NS-LM2677S-12/NOPB	Texas Instruments	OEM/CM ONLY	3358
LM2677SX-12/NOPB D# NS-LM2677SX-12/NOPB	Texas Instruments	OEM/CM ONLY	3696
LM2677SX-12 D# NS-LM2677SX-12	Texas Instruments	OEM/CM ONLY	2771

Part Number

Manufacturer

Description

Stock

LM2677S-12/NOPB

National Semiconductor Corporation

SWITCHING REGULATOR, VOLTAGE-MODE, 8.75A, 400KHZ SWITCHING FREQ-MAX, PSSO7

Part Number

Manufacturer

Description

Stock

LM2677S-12/NOPB

Texas Instruments

LM2677 SIMPLE SWITCHER High Efficiency 5A Step-Down Voltage Regulator with Sync

RoHS: Compliant

7562

LM2677SX-12/NOPB

Texas Instruments

LM2677 SIMPLE SWITCHER High Efficiency 5A Step-Down Voltage Regulator with Sync

RoHS: Compliant

500

Part Number

Manufacturer

Description

Stock

LM2677SX12

National Semiconductor Corporation

OEM/CM ONLY

254

LM2677SX12/NOPB

National Semiconductor Corporation

OEM/CM ONLY

4491

Part Number

Manufacturer

Description

Stock

LM2677S-12/NOPB

Texas Instruments

SIMPLE SWITCHER High Efficiency 5A Step-Down Voltage Regulator with Sync

LM2677SX-12/NOPB

Texas Instruments

SIMPLE SWITCHER High Efficiency 5A Step-Down Voltage Regulator with Sync

Part Number

Manufacturer

Description

Stock

LM2677S-12/NOPB

D# 53483565

Texas Instruments

Conv DC-DC 8V to 40V Synchronous Step Down Single-Out 12V 5A 8-Pin(7+Tab) TO-263 Tube

LM2677SX-12/NOPB

D# 31663593

Texas Instruments

Conv DC-DC 8V to 40V Synchronous Step Down Single-Out 12V 5A 8-Pin(7+Tab) TO-263 T/R

Part Number

Manufacturer

Description

Stock

LM2677SX-12

Texas Instruments

RFQ

14158

LM2677S-12/NOPB

Texas Instruments

RFQ

12226

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LM2677SX-12

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