Name: LM2678S-12
Brand: Texas Instruments
SKU: LM2678S-12
Price: 9.321 USD
Availability: InStock
Rating: 5 (160 reviews)

LM2678S-12

For Reference Only

Part Number	LM2678S-12
Manufacturer	Texas Instruments
Description	IC REG BUCK 12V 5A TO263-7
Datasheet	LM2678S-12 Specifications
Package	TO-263-8, D2Pak (7 Leads + Tab), TO-263CA
ECAD
In Stock	16,608 piece(s)
Unit Price	$ 9.3210 *
Lead Time	Can Ship Immediately
Estimated Delivery Time	May 23 - May 28 (Choose Expedited Shipping)
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Part Number # LM2678S-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 LM2678S-12 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add LM2678S-12 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of LM2678S-12.

LM2678S-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)	15V
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

LM2678S-12 Reviews

Deli*****Boyd

April 1, 2023

★ ★ ★ ★ ★

Boundless range of products, ease of search and fast delivery continue to impress. Heisener is always my first stop for electronic components.

Mari*****Hansen

March 12, 2023

★ ★ ★ ★ ★

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

Kora*****inney

March 6, 2023

★ ★ ★ ★ ★

Very good connector, easy to realise and with Low price

Bexl*****arrett

February 21, 2023

★ ★ ★ ★ ★

Your prices are low and your website is customer-use friendly.

Write a Review

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LM2678S-12 Packaging

LM2678S-12 FAQ

1. How to order LM2678S-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 LM2678S-12 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the LM2678S-12. All suppliers must pass our qualification reviews before they can publish their products including LM2678S-12 on Heisener; we pay more attention to the channels and quality of LM2678S-12 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the LM2678S-12 price and inventory displayed accurate?

The price and inventory of LM2678S-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 LM2678S-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 LM2678S-12 we delivered, we will accept the replacement or return of the LM2678S-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 LM2678S-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 LM2678S-12 pin diagram, LM2678S-12 datasheet?

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

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LM2678S-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
LM2678S-12 D# V36:1790_07270142	Texas Instruments	Conv DC-DC 8V to 40V Step Down Single-Out 12V 5A 8-Pin(7+Tab) TO-263 Tube RoHS: Not Compliant	0
LM2678S-12/NOPB D# V36:1790_07270143	Texas Instruments	Conv DC-DC 8V to 40V Step Down Single-Out 12V 5A 8-Pin(7+Tab) TO-263 Tube	0
LM2678SX-12/NOPB D# V72:2272_07270159	Texas Instruments	Conv DC-DC 8V to 40V Step Down Single-Out 12V 5A 8-Pin(7+Tab) TO-263 T/R	0

Part Number	Manufacturer	Description	Stock
LM2678SX-12/NOPB	Texas Instruments	IC REG BUCK 12V 5A TO263-7	0
LM2678S-12/NOPB	Texas Instruments	- Rail/Tube	1015
LM2678S-12	Texas Instruments	- Rail/Tube	1015

Part Number

Manufacturer

Description

Stock

LM2678S-12

National Semiconductor Corporation

N/A (ship within 1day) - D/C 2007

110

Part Number	Manufacturer	Description	Stock
LM2678SX-12/NOPB D# 296-41293-1-ND	Texas Instruments	IC REG BUCK 12V 5A TO263-7	769
LM2678S-12 D# LM2678S-12-ND	Texas Instruments	IC REG BUCK 12V 5A TO263-7	0
LM2678S-12/NOPB D# LM2678S-12/NOPB-ND	Texas Instruments	IC REG BUCK 12V 5A TO263-7	464

Part Number

Manufacturer

Description

Stock

LM2678S-12

National Semiconductor Corporation

In stock shipping within 2days

1000

Part Number

Manufacturer

Description

Stock

LM2678S-12/NOPB

D# 3122912

Texas Instruments

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

RoHS: Compliant

Min Qty: 1

Container: Each

256

Part Number

Manufacturer

Description

Stock

LM2678S12NOPB

TEXAS INSTRUMENTS

OEM/CM QUOTES ONLY | NO BROKERS

298

LM2678S12

NAT

OEM/CM QUOTES ONLY | NO BROKERS

306

Part Number

Manufacturer

Description

Stock

LM2678S12NOPB

Texas Instruments

OEM/CM ONLY

773

LM2678S12

Texas Instruments

OEM/CM ONLY

591

Part Number

Manufacturer

Description

Stock

LM2678S-12

National Semiconductor Corporation

OEM/CM Immediate delivery

12000

Part Number

Manufacturer

Description

Stock

LM2678S-12/NOPB

D# 926-LM2678S-12/NOPB

Texas Instruments

Switching Voltage Regulators HIGH EFF 5A STEP- DOWN VLTG REG

RoHS: Compliant

254

LM2678SX-12/NOPB

D# 926-LM2678SX-12/NOPB

Texas Instruments

Switching Voltage Regulators

RoHS: Compliant

674

Part Number

Manufacturer

Description

Stock

LM2678S-12/NOPB

D# 33AH4109

Texas Instruments

DC-DC CONV, BUCK, 260KHZ, TO-263-7, Topology:Buck (Step Down), Input Voltage Min:8V, Input Voltage Max:40V, DC / DC Converter IC Case:TO-263, No. of Pins:7Pins, Output Current:5A, Output Voltage Nom.:12V, Switching Frequency:260kHz, RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Bulk

256

Part Number	Manufacturer	Description	Stock
LM2678SX-12/NOPB D# NS-LM2678SX-12/NOPB	Texas Instruments	OEM/CM ONLY	3881
LM2678S-12/NOPB D# NS-LM2678S-12/NOPB	Texas Instruments	OEM/CM ONLY	4372
LM2678S-12 D# NS-LM2678S-12	Texas Instruments	OEM/CM ONLY	1326
LM2678S12 D# NS-LM2678S12	National Semiconductor Corporation	OEM/CM ONLY	1684

Part Number

Manufacturer

Description

Stock

LM2678SX-12/NOPB

Texas Instruments

240

LM2678S-12

National Semiconductor Corporation

Swithed-Mode Power Supply Controller, Voltage Mode Type, 7 Pin, Plastic, SIP

Part Number

Manufacturer

Description

Stock

LM2678S-12/NOPB

D# 5335216

Texas Instruments

Texas Instruments, LM2678S-12/NOPB Step-Down Switching Regulator, 1-Channel 5A 7-Pin, D2PAK, EA

Min Qty: 1

Container: Bulk

Part Number

Manufacturer

Description

Stock

LM2678S12/NOPB

National Semiconductor Corporation

OEM/CM ONLY

155

LM2678S12

National Semiconductor Corporation

OEM/CM ONLY

3016

Part Number

Manufacturer

Description

Stock

LM2678S-12

National Semiconductor Corporation

IN stock Immediate delivery

12015

Part Number

Manufacturer

Description

Stock

LM2678S-12/NOPB

Texas Instruments

8V to 40V, 5A SIMPLE SWITCHER® buck converter with high efficiency

LM2678SX-12/NOPB

Texas Instruments

8V to 40V, 5A SIMPLE SWITCHER® buck converter with high efficiency

Part Number

Manufacturer

Description

Stock

LM2678S-12

Texas Instruments

shipping today

3009

Part Number

Manufacturer

Description

Stock

LM2678SX-12/NOPB

D# 34867623

Texas Instruments

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

Part Number	Manufacturer	Description	Stock
LM2678S-12	Texas Instruments	RFQ	14493
LM2678S-12NOPB	National Semiconductor Corporation	RFQ	13363
LM2678S-12/NOPB	Texas Instruments	RFQ	6638
LM2678S12	National Semiconductor Corporation	RFQ	2562

Part Number

Manufacturer

Description

Stock

LM2678S-12/NOPB

D# 3122912

Texas Instruments

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

RoHS: Compliant

Min Qty: 1

Container: Each

256

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LM2678S-12

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