LM2678S-3.3 - Texas Instruments - Price, Inventory & Datasheets | Heisener.com
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LM2678S-3.3

hot LM2678S-3.3

LM2678S-3.3

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Part Number

LM2678S-3.3

Manufacturer

Texas Instruments

Description

IC REG BUCK 3.3V 5A TO263-7

Package

TO-263-8, D2Pak (7 Leads + Tab), TO-263CA

ECAD

In Stock

4,848 piece(s)

Unit Price

$ 7.0693 *

Lead Time

Can Ship Immediately

Estimated Delivery Time

Nov 29 - Dec 4 ( Choose Expedited Shipping)

Request for Quotation

Payment Methods
Delivery Services

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LM2678S-3.3

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ISO 9001 ISO 14001 DUNS Registered Award 1 Award 3 Award 5 Award 4 Special Dealer Enterprises Reference 1 Reference 2 Nation Certificate
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Do you have any question about LM2678S-3.3?

Part Number # LM2678S-3.3 (PMIC - Voltage Regulators - DC DC Switching Regulators) is manufactured by Texas Instrumentsand 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-3.3specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add LM2678S-3.3 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of LM2678S-3.3.

LM2678S-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 Technical cover
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 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-3.3 Reviews

Emilia*****taraman

April 9, 2023

Very easy to find and order what I wanted. Being able to add multiple items in various quantities from an online catalog page with a simple click.

Marl*****ontoya

April 7, 2023

arrived well within time bracket, put this firm on my suppliers list, many thanks

Mali*****tler

April 7, 2023

These did exactly what I needed them to do. Electricity only flows in one direction. Perfect.

Eduar*****bride

March 23, 2023

I bought this for myself, and liked it so much. I also bought one for a friend.

Nyl*****ilson

March 21, 2023

Absolutely the best source for wire, connectors, terminal strips, panel lights, etc. for model railroaders. Web site is the best in the business.

Danie*****artinez

March 17, 2023

2nd time buying these - quite good. Very fast shipping

Benn*****Tailor

February 26, 2023

Best way to locate what I need, on a fast and efficient shipping! Keep up the good work!

Macy*****lard

February 23, 2023

No problem in making an order and will see how the shipping goes.

Kali*****rison

February 20, 2023

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

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LM2678S-3.3 FAQ

1. How to order LM2678S-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 LM2678S-3.3 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test theLM2678S-3.3. All suppliers must pass our qualification reviews before they can publish their products including LM2678S-3.3 on Heisener;we pay more attention to the channels and quality of LM2678S-3.3products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the LM2678S-3.3 price and inventory displayed accurate?

The price and inventory of LM2678S-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 LM2678S-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 LM2678S-3.3 we delivered, we will accept the replacement or return of the LM2678S-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 ofLM2678S-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 LM2678S-3.3 pin diagram, LM2678S-3.3 datasheet?

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

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LM2678S-3.3 Guarantees

Service Guarantee

Service Guarantees

We guarantee 100% customer satisfaction.

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

Quality Guarantee

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.

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Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number Manufacturer Description Stock

LM2678S-3.3

D# V36:1790_07270144

Texas Instruments

Conv DC-DC 8V to 40V Step Down Single-Out 3.3V 5A 8-Pin(7+Tab) TO-263 Tube

RoHS: Not Compliant
0

LM2678S-3.3/NOPB

D# V99:2348_07270145

Texas Instruments

Conv DC-DC 8V to 40V Step Down Single-Out 3.3V 5A 8-Pin(7+Tab) TO-263 Tube

0

LM2678SX-3.3/NOPB

D# V72:2272_07270160

Texas Instruments

Conv DC-DC 8V to 40V Step Down Single-Out 3.3V 5A 8-Pin(7+Tab) TO-263 T/R

0
Part Number Manufacturer Description Stock

LM2678S-3.3/NOPB

D# LM2678S-3.3/NOPB

Texas Instruments

Conv DC-DC Single Step Down 8V to 40V 8-Pin(7+Tab) TO-263 Rail - Rail/Tube (Alt: LM2678S-3.3/NOPB)

RoHS: Compliant
0
Part Number Manufacturer Description Stock

LM2678S-3.3

National Semiconductor Corporation

5

LM2678S-3.3/NOPB

National Semiconductor Corporation

45
Part Number Manufacturer Description Stock

LM2678S-3.3

National Semiconductor Corporation

Min Qty 1

225

LM2678SX-3.3/NOPB

Texas Instruments

IC REG BUCK 3.3V 5A TO263-7

500

LM2678S-3.3/NOPB

National Semiconductor Corporation

Min Qty 1

225
Part Number Manufacturer Description Stock

LM2678S33

National Semiconductor Corporation

RoHS: Not Compliant
0
Part Number Manufacturer Description Stock

LM2678S-3.3

National Semiconductor Corporation

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

67

LM2678S-3.3/NOPB

Texas Instruments

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

28
Part Number Manufacturer Description Stock

LM2678SX-3.3/NOPB

D# LM2678SX-3.3/NOPBCT-ND

Texas Instruments

IC REG BUCK 3.3V 5A TO263-7

327

LM2678S-3.3

D# LM2678S-3.3-ND

Texas Instruments

IC REG BUCK 3.3V 5A TO263-7

1

LM2678S-3.3/NOPB

D# LM2678S-3.3/NOPB-ND

Texas Instruments

IC REG BUCK 3.3V 5A TO263-7

160

LM2678S-3.3-TI

D# 2156-LM2678S-3.3-TI-ND

Rochester Electronics LLC

SWITCHING REG, VOLTAGE-MODE, 8.7

0
Part Number Manufacturer Description Stock

LM2678S-3.3

D# LM2678S-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

903
Part Number Manufacturer Description Stock

LM2678S-3.3

National Semiconductor Corporation

In stock shipping within 2days

58525
Part Number Manufacturer Description Stock

LM2678S-3.3/NOPB

D# 3122913

Texas Instruments

IC, DC/DC CONVERTER, 5A

RoHS: Compliant
Min Qty: 1
Container: Each
255
Part Number Manufacturer Description Stock

LM2678S33TI

Rochester Electronics LLC

OEM/CM QUOTES ONLY | NO BROKERS

3184

LM2678S33NOPB

TEXAS INSTRUMENTS

OEM/CM QUOTES ONLY | NO BROKERS

314

LM2678S33

OEM/CM QUOTES ONLY | NO BROKERS

5800
Part Number Manufacturer Description Stock

LM2678S33

Texas Instruments

OEM/CM ONLY

757

LM2678S33NOPB

Texas Instruments

OEM/CM ONLY

961
Part Number Manufacturer Description Stock

LM2678S-3.3/NOPB

National Semiconductor Corporation

In Stock

212
Part Number Manufacturer Description Stock

LM2678S-3.3NOPB

National Semiconductor Corporation

in stock - can ship the same day

50
Part Number Manufacturer Description Stock

LM2678S-3.3

National Semiconductor Corporation

OEM/CM Immediate delivery

58000
Part Number Manufacturer Description Stock

LM2678S-3.3/NOPB

D# 926-LM2678S-3.3/NOPB

Texas Instruments

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

RoHS: Compliant
170

LM2678SX-3.3/NOPB

D# 926-LM2678SX33NOPB

Texas Instruments

Switching Voltage Regulators Hi Eff 5A SD VTG Reg

RoHS: Compliant
516
Part Number Manufacturer Description Stock

LM2678S-3.3/NOPB

D# 29AH6255

Texas Instruments

IC, DC/DC CONVERTER, 5A, 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.:3.3V, Switching Frequency:260kHz, Operating RoHS Compliant: Yes

RoHS: Compliant
Min Qty: 1
Container: Bulk
255
Part Number Manufacturer Description Stock

LM2678SX-3.3/NOPB

D# NS-LM2678SX-3.3/NOPB

Texas Instruments

OEM/CM ONLY

10471

LM2678S-3.3/NOPB

D# NS-LM2678S-3.3/NOPB

Texas Instruments

OEM/CM ONLY

7794

LM2678S-3.3

D# NS-LM2678S-3.3

Texas Instruments

OEM/CM ONLY

6914

LM2678S3.3

D# NS-LM2678S3.3

National Semiconductor Corporation

OEM/CM ONLY

1274
Part Number Manufacturer Description Stock

LM2678S-3.3/NOPB

National Semiconductor Corporation

8.75A SWITCHING REGULATOR, 280KHZ SWITCHING FREQ-MAX, PSSO7

4

LM2678S-3.3

National Semiconductor Corporation

SWITCHING REGULATOR, VOLTAGE-MODE, 8.75A, 280KHZ SWITCHING FREQ-MAX, PSSO7

84
Part Number Manufacturer Description Stock

LM2678SX-3.3/NOPB

Texas Instruments

LM2678 8V to 40V, 5A SIMPLE SWITCHER buck converter with high efficiency

RoHS: Compliant
255

LM2678S-3.3

Texas Instruments

LM2678 8V to 40V, 5A SIMPLE SWITCHER buck converter with high efficiency

RoHS: Not Compliant
2691

LM2678S-3.3/NOPB

Texas Instruments

LM2678 8V to 40V, 5A SIMPLE SWITCHER buck converter with high efficiency

RoHS: Compliant
5579
Part Number Manufacturer Description Stock

LM2678S33

National Semiconductor Corporation

OEM/CM ONLY

2061

LM2678S3.3/NOPB

National Semiconductor Corporation

OEM/CM ONLY

280
Part Number Manufacturer Description Stock

LM2678S-3.3

National Semiconductor Corporation

IN stock Immediate delivery

57985
Part Number Manufacturer Description Stock

LM2678S-3.3/NOPB

Texas Instruments

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

6

LM2678SX-3.3/NOPB

Texas Instruments

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

37
Part Number Manufacturer Description Stock

LM2678S-3.3

National Semiconductor Corporation

shipping today

101996

LM2678SX-3.3/NOPB

National Semiconductor Corporation

shipping today

378

LM2678S-3.3/NOPB

Texas Instruments

shipping today

13168
Part Number Manufacturer Description Stock

LM2678SX-3.3/NOPB

D# 53537610

Texas Instruments

Conv DC-DC 8V to 40V Step Down Single-Out 3.3V 5A 8-Pin(7+Tab) TO-263 T/R

0

LM2678S-3.3/NOPB

D# 35616995

Texas Instruments

Conv DC-DC 8V to 40V Step Down Single-Out 3.3V 5A 8-Pin(7+Tab) TO-263 Tube

0
Part Number Manufacturer Description Stock

LM2678S-3.3/NOPB

Texas Instruments

RFQ

4614

LM2678S33

Texas Instruments

RFQ

3887

LM2678S-3.3

National Semiconductor Corporation

RFQ

2886
Part Number Manufacturer Description Stock

LM2678S-3.3/NOPB

D# 3122913

Texas Instruments

IC, DC/DC CONVERTER, 5A

RoHS: Compliant
Min Qty: 1
Container: Each
255

LM2678S-3.3 Tags

  • LM2678S-3.3
  • LM2678S-3.3 PDF
  • LM2678S-3.3 datasheet
  • LM2678S-3.3 specification
  • LM2678S-3.3 image
  • Texas Instruments
  • Texas Instruments LM2678S-3.3
  • buy LM2678S-3.3
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