LM2679T-3.3
- Mfr.Part #
- LM2679T-3.3
- Manufacturer
- National Semiconductor
- Package / Case
- TO-220-7 (Formed Leads)
- Datasheet
- Download
- Description
- SWITCHING REGULATOR, VOLTAGE-MOD
- Stock
- 3,986
- In Stock :
- 3,986
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- Manufacturer :
- National Semiconductor
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Voltage - Input (Min) :
- 8V
- Mounting Type :
- Through Hole
- Lead Free :
- Contains Lead
- Operating Supply Voltage :
- 40V
- Max Output Current :
- 5A
- ECCN Code :
- EAR99
- Synchronous Rectifier :
- No
- Voltage - Input (Max) :
- 40V
- RoHS Status :
- Non-RoHS Compliant
- Number of Terminations :
- 7
- Operating Temperature :
- -40°C~125°C TJ
- Function :
- Step-Down
- Number of Outputs :
- 1
- Package / Case :
- TO-220-7 (Formed Leads)
- Output Configuration :
- Positive
- Input Voltage-Nom :
- 12V
- Number of Pins :
- 7
- Topology :
- Buck
- JESD-609 Code :
- e0
- Packaging :
- Tube
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Output Type :
- FIXED
- Quiescent Current :
- 4.2mA
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Control Mode :
- VOLTAGE-MODE
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Base Part Number :
- LM2679
- Frequency - Switching :
- 260kHz
- Pbfree Code :
- No
- Series :
- SIMPLE SWITCHER®
- Control Technique :
- PULSE WIDTH MODULATION
- Mount :
- Through Hole
- Output Voltage :
- 3.3V
- Terminal Position :
- Zig-Zag
- Datasheets
- LM2679T-3.3

Voltage Regulators - DC DC Switching Regulators National Semiconductor LM2679T-3.3 Overview
The LM2679T-3.3 by National Semiconductor exemplifies cutting-edge technology in the field of Voltage Regulators - DC DC Switching Regulators. Designed to deliver efficient, reliable service, this SWITCHING REGULATOR is an essential component for modern electronic equipment. Its ability to manage power with high efficiency makes it an indispensable tool for ensuring the stability and longevity of electronic components. The LM2679T-3.3 is specifically tailored to meet the rigorous demands of high-performance settings, offering a robust solution for your power management needs.
LM2679T-3.3 Features
The LM2679T-3.3 includes several key features that set it apart in the realm of power electronics. It boasts a highly efficient power conversion capability which minimizes heat generation and enhances overall system reliability. Its compact design facilitates easy integration into a wide range of products, making it particularly valuable for applications where space is at a premium. Furthermore, the device is designed for a simple and straightforward implementation, ensuring a user-friendly experience for both designers and end-users.
LM2679T-3.3 Applications
- Consumer Electronics: Used in devices such as laptops and cameras to provide stable voltage, ensuring efficient operation and extending device lifespan.
- Telecommunication Equipment: Employs in power supply units for routers and switches, facilitating reliable and uninterrupted service.
- Automotive Applications: Integral in systems requiring durable and consistent power supply under variable environmental conditions, such as GPS and entertainment systems.
- Industrial Systems: Provides efficient power conversion, essential for the heavy-duty and continuous operation of manufacturing and automation equipment.
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