LM2678SX-5.0
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- Mfr.Part #
- LM2678SX-5.0
- Manufacturer
- National Semiconductor
- Package / Case
- TO-263-8, D2Pak (7 Leads + Tab), TO-263CA
- Datasheet
- Download
- Description
- 5A, 280KHZ PSSO7
- Stock
- 19
- In Stock ：
- 19
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- Manufacturer :
- National Semiconductor
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Function :
- Step-Down
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Topology :
- Buck
- Frequency - Switching :
- 260kHz
- Series :
- SIMPLE SWITCHER®
- Package / Case :
- TO-263-8, D2Pak (7 Leads + Tab), TO-263CA
- Packaging :
- Tape and Reel (TR)
- Operating Temperature :
- -40°C~125°C TJ
- Efficiency :
- 84 %
- Height Seated (Max) :
- 4.8mm
- Mounting Type :
- Surface Mount
- Mount :
- Surface Mount
- Peak Reflow Temperature (Cel) :
- 235
- Output Configuration :
- Positive
- Operating Supply Voltage :
- 40V
- Voltage - Output (Min/Fixed) :
- 5V
- Number of Outputs :
- 1
- Max Output Current :
- 5A
- Control Mode :
- CURRENT-MODE
- Output Type :
- FIXED
- JESD-609 Code :
- e0
- Terminal Form :
- Gull wing
- Terminal Position :
- Single
- Number of Pins :
- 7
- Min Output Voltage :
- 5V
- Quiescent Current :
- 4.2mA
- Lead Free :
- Contains Lead
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Number of Terminations :
- 7
- Synchronous Rectifier :
- No
- Voltage - Input (Min) :
- 8V
- Width :
- 8.635mm
- Output Voltage :
- 5V
- RoHS Status :
- Non-RoHS Compliant
- Control Technique :
- PULSE WIDTH MODULATION
- ECCN Code :
- EAR99
- Base Part Number :
- LM2678
- Datasheets
- LM2678SX-5.0
Voltage Regulators - DC DC Switching Regulators National Semiconductor LM2678SX-5.0 Overview
The National Semiconductor LM2678SX-5.0 is a robust, high-efficiency voltage regulator designed for applications requiring a fixed 5V output with up to 5A of current. As a member of the DC DC Switching Regulators category, this component integrates advanced features to provide reliable performance in a compact PSSO7 package. The LM2678SX-5.0 stands out for its ability to maintain stability and efficiency even under varying load conditions and supply voltages, making it a premier choice for critical applications across various industries. The integration of innovative technologies from National Semiconductor ensures that this voltage regulator delivers not only power but also precision and durability, fostering trust among B2B customers looking for quality solutions in power management.
LM2678SX-5.0 Features
The LM2678SX-5.0 offers several key features that enhance its applicability in demanding environments:
- High Efficiency: Capable of reaching up to 92%, minimizing energy loss and heat generation.
- Adjustable Output Voltage: Provides versatility with a fixed 5V output while maintaining high accuracy.
- High Current Capability: Supports applications requiring up to 5A, suitable for high-power needs.
- Thermal Protection: Features built-in thermal shutdown and current limit protections to safeguard against overheating and overload conditions.
- Simple External Components: Requires minimal external components for easier integration and lower system cost.
LM2678SX-5.0 Applications
- Embedded Systems: Powers microcontrollers and other embedded systems with consistent 5V, ensuring reliable operation.
- Telecommunications: Ideal for powering RF devices and communication infrastructure components that require stable and efficient power supply.
- Consumer Electronics: Used in the design of power supplies for home electronics and appliances that demand high efficiency and compact size.
- Automotive Electronics: Suitable for vehicle-based electronics where durability and performance are critical under varying environmental conditions.
- Industrial Equipment: Delivers robust power solutions for industrial machinery and automation systems, optimizing performance and reliability.
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