LM2678SX-5.0
- Mfr.Part #
- LM2678SX-5.0
- Manufacturer
- Texas Instruments
- Package / Case
- TO-263-8, D2Pak (7 Leads + Tab), TO-263CA
- Datasheet
- Download
- Description
- IC REG BUCK 5V 5A TO263-7
- Stock
- 19
- In Stock :
- 19
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- Manufacturer :
- Texas Instruments
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Width :
- 8.635mm
- Frequency - Switching :
- 260kHz
- Operating Temperature :
- -40°C~125°C TJ
- Voltage - Output (Min/Fixed) :
- 5V
- Output Voltage :
- 5V
- Mounting Type :
- Surface Mount
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Max Output Current :
- 5A
- Number of Outputs :
- 1
- Voltage - Input (Min) :
- 8V
- Output Configuration :
- Positive
- Peak Reflow Temperature (Cel) :
- 235
- Control Technique :
- PULSE WIDTH MODULATION
- Function :
- Step-Down
- Number of Terminations :
- 7
- Min Output Voltage :
- 5V
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Synchronous Rectifier :
- No
- Series :
- SIMPLE SWITCHER®
- Packaging :
- Tape and Reel (TR)
- Quiescent Current :
- 4.2mA
- JESD-609 Code :
- e0
- RoHS Status :
- Non-RoHS Compliant
- Terminal Form :
- Gull wing
- Terminal Position :
- Single
- Output Type :
- FIXED
- Lead Free :
- Contains Lead
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Efficiency :
- 84 %
- Control Mode :
- CURRENT-MODE
- Mount :
- Surface Mount
- Operating Supply Voltage :
- 40V
- ECCN Code :
- EAR99
- Number of Pins :
- 7
- Base Part Number :
- LM2678
- Package / Case :
- TO-263-8, D2Pak (7 Leads + Tab), TO-263CA
- Topology :
- Buck
- Height Seated (Max) :
- 4.8mm
- Datasheets
- LM2678SX-5.0

Voltage Regulators - DC DC Switching Regulators Texas Instruments LM2678SX-5.0 Overview
The Voltage Regulators - DC DC Switching Regulators Texas Instruments LM2678SX-5.0 is a state-of-the-art buck regulator designed for efficient power conversion. Manufactured by Texas Instruments, this IC is capable of delivering a stable 5V output at up to 5A, making it ideal for high-performance applications requiring a reliable power supply. The robust design and advanced technology enable high efficiency, minimizing heat generation and enhancing overall system reliability. The compact TO-263-7 package ensures ease of integration into various circuit designs, supporting a broad range of industrial and commercial applications.
LM2678SX-5.0 Features
This regulator boasts several features that make it highly versatile and efficient for power management applications:
- High efficiency with up to 92%, reducing thermal footprint and enhancing system longevity.
- Adjustable output voltage, providing flexibility across different applications.
- Built-in thermal shutdown and current limit features, ensuring protection against circuit abnormalities.
- Wide input voltage range from 8V to 40V, accommodating various source voltages.
- Minimal external components required due to integrated functions, simplifying design and reducing cost.
LM2678SX-5.0 Applications
- Embedded Systems: Utilized to provide stable, regulated power in microcontroller-based systems, ensuring reliable operation and system stability.
- Portable Devices: Ideal for charging and power management in battery-operated devices where efficiency is crucial to extend battery life.
- Telecommunications Equipment: Supports critical communications infrastructure by providing consistent power, essential for maintaining system performance.
- Power Supplies: Used in the design of both standalone and integrated power supplies, offering flexibility and reliability.
- Automotive Electronics: Suitable for automotive applications due to its robustness and ability to handle fluctuating input voltages.
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