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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsLM2679S-3.3
LM2679S-3.3 Image
Image may be representation.
See specifications for product details.

LM2679S-3.3 - Texas Instruments

Manufacturer Part Number
LM2679S-3.3
Manufacturer
Texas Instruments
Allelco Part Number
32D-LM2679S-3.3
ECAD Model
Parts Description
IC REG BUCK 3.3V 5A TO263-7
Detailed Description
Package
TO-263-8, D²Pak (7 Leads + Tab), TO-263CA
Data sheet
LM2679.pdf
RoHs Status
ROHS3 Compliant
In stock: 4614

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Quantity

Specifications

LM2679S-3.3 Tech Specifications
Texas Instruments - LM2679S-3.3 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - LM2679S-3.3

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Output (Min/Fixed) 3.3V  
Voltage - Output (Max) -  
Voltage - Input (Min) 8V  
Voltage - Input (Max) 40V  
Topology Buck  
Synchronous Rectifier No  
Supplier Device Package DDPAK/TO-263-7  
Series SIMPLE SWITCHER®  
Package / Case TO-263-8, D²Pak (7 Leads + Tab), TO-263CA  
Product Attribute Attribute Value  
Package Tube  
Output Type Fixed  
Output Configuration Positive  
Operating Temperature -40°C ~ 125°C (TJ)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching 260kHz  
Current - Output 5A  
Base Product Number LM2679  

Parts Introduction

Manufacturer Part Number

LM2679S-3.3

Manufacturer

Texas Instruments

Introduction

The LM2679S-3.3 is part of the SIMPLE SWITCHER® series designed for positive step-down voltage regulation in Power Management applications.

Product Features and Performance

Step-Down Buck Topology

Fixed Output Type

Output Voltage: 3.3V

Output Current: 5A

Frequency Switching: 260kHz

Product Advantages

Reliable fixed output voltage

High efficiency due to Step-Down topology

Suitable for high input voltage up to 40V

Stable performance across a wide temperature range from -40°C to 125°C.

Key Technical Parameters

Voltage Input (Min): 8V

Voltage Input (Max): 40V

Voltage Output (Min/Fixed): 3.3V

Current Output: 5A

Operating Temperature: -40°C ~ 125°C (TJ)

Quality and Safety Features

Sturdy build in TO-263 package ensuring robustness

Operating temperature range ensures reliability under stressful conditions

Compatibility

Compatible with a variety of applications requiring 3.3V regulated output

TO-263 (DDPAK-7) package compatible with surface mount technology

Application Areas

Telecommunications

Consumer Electronics

Computing Systems

Industrial Controls

Product Lifecycle

Status: Last Time Buy

Nearing discontinuation with availability of replacements or upgrades

Several Key Reasons to Choose This Product

High efficiency and reliability in voltage regulation

Broad input voltage range catering to diverse applications

High output current capacity of 5A

Robust performance in broad temperature environments

Simple surface mount compatibility enhancing ease of design and implementation

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments LM2679S-3.3

Product Attribute LM2679S-3.3 LM2679SD-ADJ LM2679T-12 LM2678T-3.3
Part Number LM2679S-3.3 LM2679SD-ADJ LM2679T-12 LM2678T-3.3
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Output Type Fixed Adjustable Fixed Fixed
Voltage - Output (Min/Fixed) 3.3V 1.21V 12V 3.3V
Supplier Device Package DDPAK/TO-263-7 14-VSON (5x6) TO-220-7 TO-220-7
Synchronous Rectifier No No No No
Base Product Number LM2679 LM2679 LM2679 LM2678
Voltage - Input (Min) 8V 8V 8V 8V
Voltage - Input (Max) 40V 40V 40V 40V
Voltage - Output (Max) - 37V - -
Topology Buck Buck Buck Buck
Current - Output 5A 5A 5A 5A
Package Tube Tape & Reel (TR) Tube Tube
Frequency - Switching 260kHz 260kHz 260kHz 260kHz
Function Step-Down Step-Down Step-Down Step-Down
Output Configuration Positive Positive Positive Positive
Mounting Type Surface Mount Surface Mount Through Hole Through Hole
Number of Outputs 1 1 1 1
Series SIMPLE SWITCHER® SIMPLE SWITCHER® SIMPLE SWITCHER® SIMPLE SWITCHER®
Package / Case TO-263-8, D²Pak (7 Leads + Tab), TO-263CA 14-VDFN Exposed Pad TO-220-7 Formed Leads TO-220-7 Formed Leads
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ)

LM2679S-3.3 Datasheet PDF

Download LM2679S-3.3 pdf datasheets and Texas Instruments documentation for LM2679S-3.3 - Texas Instruments.

Datasheets
LM2679.pdf
PCN Assembly/Origin
LMDMOS devices 23/Mar/2018.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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LM2679S-3.3 Image

LM2679S-3.3

Texas Instruments
32D-LM2679S-3.3

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