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LM2679SX-5.0
Texas Instruments
IC REG BUCK 5V 5A DDPAK
1420 Pcs New Original In Stock
Buck Switching Regulator IC Positive Fixed 5V 1 Output 5A TO-263-8, D2PAK (7 Leads + Tab), TO-263CA
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*Quantity
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5.0 / 5.0
- (417 Ratings)
LM2679SX-5.0
Product Overview
1311874
DiGi Electronics Part Number
LM2679SX-5.0-DGManufacturer
Texas Instruments
LM2679SX-5.0
Description
IC REG BUCK 5V 5A DDPAKInventory
1420 Pcs New Original In Stock
Buck Switching Regulator IC Positive Fixed 5V 1 Output 5A TO-263-8, D2PAK (7 Leads + Tab), TO-263CA
Quantity
Minimum 1
Minimum 1
Purchase and inquiry
Warranty & Returns
How to Order
Shipping & Delivery
Quality Assurance
365 - Day Quality Guarantee - Every part fully backed.
90 - Day Refund or Exchange - Defective parts? No hassle.
Limited Stock, Order Now - Get reliable parts without worry.
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Worldwide Delivery in 3-5 Business Days
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LM2679SX-5.0 Technical Specifications
Category
Power Management (PMIC), Voltage Regulators - DC DC Switching Regulators
Packaging
Cut Tape (CT) & Digi-Reel®
Series
SIMPLE SWITCHER®
Product Status
Last Time Buy
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)
5V
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
TO-263 (DDPAK-7)
Base Product Number
LM2679
Datasheet & Documents
Manufacturer Product Page
LM2679SX-5.0 Specifications
HTML Datasheet
LM2679SX-5.0-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
3 (168 Hours)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8542.39.0001
Additional Information
Other Names
LM2679SX-5.0DKR
LM2679SX-5.0TR
LM2679SX-5.0CT
LM2679SX50
TEXTISLM2679SX-5.0
2156-LM2679SX-5.0
Standard Package
500
Alternative Models
PART NUMBER
MANUFACTURER
QUANTITY AVAILABLE
DiGi PART NUMBER
UNIT PRICE
SUBSTITUTE TYPE
Reviews
5.0/5.0-(Show up to 5 Ratings)
Dec 02, 2025
Die Produkte überzeugen durch ihre hohe Verlässlichkeit und stabile Leistung über lange Zeiträume.
Dec 02, 2025
商品の品質とスタッフの丁寧さに大満足です。ありがとうございます。
Dec 02, 2025
Their website is both attractive and highly functional, making shopping enjoyable.
Dec 02, 2025
DiGi Electronics offers dependable products backed by outstanding support.
Dec 02, 2025
The diversity of products at DiGi Electronics means I can always find something new and innovative.
Dec 02, 2025
Their products are known for their dependability and consistent performance.
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Frequently Asked Questions (FAQ)
What is the primary function of the LM2679SX-5.0 power management IC?
The LM2679SX-5.0 is a buck switching regulator designed to step down voltage from a higher input to a stable 5V output with a maximum current of 5A, suitable for various power regulation applications.
Is the LM2679SX-5.0 compatible with different input voltages and devices?
Yes, it supports input voltages ranging from 8V to 40V, making it compatible with a wide range of power sources and electronic devices requiring a 5V output.
What are the key advantages of using the LM2679SX-5.0 in my circuit design?
This IC offers high efficiency, a switching frequency of 260kHz for reduced component size, and a robust operating temperature range from -40°C to 125°C, ensuring reliable performance in various environments.
What packaging options are available for the LM2679SX-5.0, and how does it impact installation?
The IC is available in surface-mount packages such as TO-263-8 and D2PAK, facilitating easy mounting on printed circuit boards and suitable for compact, high-density designs.
What should I know about the purchase and support for the LM2679SX-5.0?
The LM2679SX-5.0 is available in stock with a last time buy status, and it complies with RoHS3 standards, ensuring environmentally friendly manufacturing. Technical support and datasheets are available from Texas Instruments for seamless integration.
Quality Assurance (QC)
DiGi ensures the quality and authenticity of every electronic component through professional inspections and batch sampling, guaranteeing reliable sourcing, stable performance, and compliance with technical specifications, helping customers reduce supply chain risks and confidently use components in production.
Counterfeit and defect prevention
Comprehensive screening to identify counterfeit, refurbished, or defective components, ensuring only authentic and compliant parts are delivered.
Visual and packaging inspection
Verification of component appearance, markings, date codes, packaging integrity, and label consistency to ensure traceability and conformity.
Electrical performance verification
Testing of key electrical parameters to confirm functional compliance with manufacturer specifications.
Life and reliability evaluation
Sampling-based reliability and life testing to assess long-term stability and operational performance under specified conditions.
LM2679SX-5.0 CAD Models
Texas Instruments LM2679SX-5.0 PCB symbols & footprints
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