Name: LM2678SD-3.3
Brand: Texas Instruments
SKU: LM2678SD-3-3
Availability: InStock
Rating: 5 (68 reviews)

LM2678SD-3.3

For Reference Only

Part Number	LM2678SD-3.3
Manufacturer	Texas Instruments
Description	IC REG BUCK 3.3V 5A 14VSON
Datasheet	LM2678SD-3.3 Datasheet LM2678SD-3.3 Specifications
Package	14-VDFN Exposed Pad
ECAD
In Stock	7,376 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	May 1 - May 6 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # LM2678SD-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 LM2678SD-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 LM2678SD-3.3 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of LM2678SD-3.3.

LM2678SD-3.3 Specifications

Manufacturer	Texas Instruments
Category	Integrated Circuits (ICs) - PMIC - Voltage Regulators - DC DC Switching Regulators
Package	14-VDFN Exposed Pad
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	5A
Frequency - Switching	260kHz
Synchronous Rectifier	No
Operating Temperature	-40°C ~ 125°C (TJ)
Mounting Type	Surface Mount
Package / Case	14-VDFN Exposed Pad
Supplier Device Package	14-VSON (5x6)

LM2678SD-3.3 Datasheet

LM2678SD-3.3 Reviews

Toby*****guson

February 27, 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.

Kay*****rince

February 24, 2023

★ ★ ★ ★ ★

These are the most popular variety of components of different types!

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

LM2678SD-3.3 Packaging

LM2678SD-3.3 FAQ

1. How to order LM2678SD-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 LM2678SD-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 LM2678SD-3.3. All suppliers must pass our qualification reviews before they can publish their products including LM2678SD-3.3 on Heisener; we pay more attention to the channels and quality of LM2678SD-3.3 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the LM2678SD-3.3 price and inventory displayed accurate?

The price and inventory of LM2678SD-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 LM2678SD-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 LM2678SD-3.3 we delivered, we will accept the replacement or return of the LM2678SD-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 LM2678SD-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 LM2678SD-3.3 pin diagram, LM2678SD-3.3 datasheet?

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

LM2678SD-3.3 Related Products

445A3XE12M00000	CTS-Frequency Controls, CRYSTAL 12.0000MHZ 20PF SMD, 2-SMD, No Lead, SIMPLE SWITCHER?	View
CWR26MB106JCHCPR	Vishay Sprague, CAP TANT 10UF 5% 35V 2915, 2915 (7338 Metric), SIMPLE SWITCHER?	View
C4BSPBX4100ZBJJ	KEMET, CAP FILM 1UF 5% 1.2KVDC QC TERM, Rectangular Box, SIMPLE SWITCHER?	View
CRCW121823R7FKTK	Vishay Dale, RES SMD 23.7 OHM 1% 1W 1218, 1218 (3246 Metric), SIMPLE SWITCHER?	View
SMM02070C3489FBP00	Vishay Beyschlag, RES SMD 34.8 OHM 1% 1W MELF, MELF, 0207, SIMPLE SWITCHER?	View
1612-CBA(51)	Hirose Electric Co Ltd, CONN PLUG BACKSHELL 12POS, -, SIMPLE SWITCHER?	View
DW-35-14-S-Q-400	Samtec Inc., .025" BOARD SPACERS, -, SIMPLE SWITCHER?	View
DW-50-14-T-S-1000	Samtec Inc., .025" BOARD SPACERS, -, SIMPLE SWITCHER?	View
FMC50DREI	Sullins Connector Solutions, CONN EDGE DUAL FMALE 100POS .100, -, SIMPLE SWITCHER?	View
GMC13DRYH	Sullins Connector Solutions, CONN EDGE DUAL FMALE 26POS 0.100, -, SIMPLE SWITCHER?	View
EBC08DEYH	Sullins Connector Solutions, CONN EDGE DUAL FMALE 16POS 0.100, -, SIMPLE SWITCHER?	View
PM2024S12	TDK-Lambda Americas Inc., 12V1.67A, -, SIMPLE SWITCHER?	View

LM2678SD-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

LM2678SD-3.3/NOPB

D# V36:1790_07270152

Texas Instruments

Conv DC-DC 8V to 40V Step Down Single-Out 3.3V 5A 14-Pin VSON EP T/R

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

LM2678SD-3.3/NOPB

Texas Instruments

IC REG BUCK 3.3V 5A 14VSON

250

LM2678SD-3.3

Texas Instruments

IC REG BUCK 3.3V 5A 14VSON

250

Part Number

Manufacturer

Description

Stock

LM2678SD-3.3

D# LM2678SD-3.3TR-ND

Texas Instruments

IC REG BUCK 3.3V 5A 14VSON

LM2678SD-3.3/NOPB

D# LM2678SD-3.3/NOPBCT-ND

Texas Instruments

IC REG BUCK 3.3V 5A 14VSON

475

Part Number

Manufacturer

Description

Stock

LM2678SD33

National Semiconductor Corporation

OEM/CM QUOTES ONLY | NO BROKERS

Part Number

Manufacturer

Description

Stock

LM2678SD33NOPB

Texas Instruments

OEM/CM ONLY

472

LM2678SD33

Texas Instruments

OEM/CM ONLY

954

Part Number

Manufacturer

Description

Stock

LM2678SD-3.3/NOPB

D# 926-LM2678SD33NOPB

Texas Instruments

Switching Voltage Regulators Hi Eff 5A SD VTG Reg

RoHS: Compliant

282

Part Number	Manufacturer	Description	Stock
LM2678SD-3.3+ D# NS-LM2678SD-3.3+	National Semiconductor Corporation	OEM/CM ONLY	7423
LM2678SD-3.3/NOPB D# NS-LM2678SD-3.3/NOPB	Texas Instruments	OEM/CM ONLY	1847
LM2678SD-3.3 D# NS-LM2678SD-3.3	Texas Instruments	OEM/CM ONLY	2725

Part Number

Manufacturer

Description

Stock

LM2678SD-3.3/NOPB

National Semiconductor Corporation

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

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

LM2678SD3.3/NOPB

National Semiconductor Corporation

OEM/CM ONLY

998

Part Number

Manufacturer

Description

Stock

LM2678SD-3.3/NOPB

Texas Instruments

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

Part Number

Manufacturer

Description

Stock

LM2678SD-3.3/S0003CB

National Semiconductor Corporation

shipping today

649

LM2678SD-3.3

Texas Instruments

shipping today

9009

Part Number	Manufacturer	Description	Stock
LM2678SD-3.3TR	National Semiconductor Corporation	RFQ	10619
LM2678SD-3.3+	Texas Instruments	RFQ	6158
LM2678SD-3.3/NOPB	Texas Instruments	RFQ	13097
LM2678SD-3.3CT	National Semiconductor Corporation	RFQ	2672

Quick Inquiry

LM2678SD-3.3

Certified Quality

Heisener's commitment to quality has shaped our processes for sourcing, testing, shipping, and every step in between. This foundation underlies each component we sell.

ISO9001:2015, ICAS, IAF, UKAS