( Brand: National Semiconductor ), ( Manufacturer Part Number: LM2831XSD ), ( Model: 6-WSON ), ( Part Type: Regulator ), ( Product Type: Switching Regulator ), ( Input Voltage Range: 3v 5.5v ), ( Output Voltage Range: 0.6v 4.5v ), ( Switching Frequency: 1.6mhz ), ( Country/region Of Manufacture: Malaysia )
The LM2831XSD is a high-performance switching regulator from National Semiconductor, specifically designed for applications that require a stable output voltage with a high current capacity. This linear voltage regulator operates at a switching frequency of 1.6 MHz, which results in minimal output ripple and noise.
The LM2831XSD is capable of delivering a continuous output current of 1.5A, making it an ideal choice for powering various electronic devices. Its maximum output voltage is 0.6V, which is suitable for low voltage applications. The power dissipation of this regulator is 6W, ensuring efficient and reliable operation even under high load conditions.
The LM2831XSD features a built-in synchronous rectifier, which increases the efficiency of the regulator by reducing the switching losses. This results in reduced heat dissipation and improved overall performance. The regulator also has an adjustable output voltage, allowing you to fine-tune the output voltage to meet your specific application requirements.
The regulator is housed in a small SO-8 package, making it easy to integrate into your electronic design. The LM2831XSD is also compatible with a wide range of input voltages, from 4.5V to 36V, making it versatile and suitable for use in various power supply applications.
In summary, the LM2831XSD is a high-performance switching regulator that offers a stable output voltage, high current capacity, and low power dissipation. Its built-in synchronous rectifier and adjustable output voltage make it an ideal choice for low voltage applications that require a reliable and efficient power supply.
Pros of buying LM2831XSD National Semiconductor Switching Regulator:1. High efficiency: The LM2831XSD operates at a switching frequency of 1.6MHz, which results in high efficiency and reduced heat dissipation.
2. Wide input voltage range: The regulator can operate with input voltages between 8V and 36V, making it suitable for a wide variety of power sources.
3. High output current: The LM2831XSD can deliver up to 1.5A of output current, making it suitable for powering high-current devices.
4. Low noise: The regulator has a low noise output, making it suitable for applications that require a clean power supply.
5. Easy to use: The LM2831XSD is easy to use, as it requires only a few external components to operate.
Cons of buying LM2831XSD National Semiconductor Switching Regulator:1. Limited output voltage range: The LM2831XSD can only deliver output voltages between 0.6V and 3.6V, which may not be sufficient for some applications.
2. Higher cost: The LM2831XSD may be more expensive than other switching regulators with similar specifications.
3. Size and weight: The LM2831XSD is larger and heavier than some other switching regulators, which may make it less suitable for applications with space constraints.
Conclusion:The LM2831XSD National Semiconductor Switching Regulator is a high-performance regulator that offers high efficiency, wide input voltage range, and high output current. However, its limited output voltage range and higher cost may make it less suitable for some applications. If the limited output voltage range is not a concern, then the LM2831XSD is a great choice for applications that require a high-current, high-efficiency regulator.
Recommendation:If the limited output voltage range is a concern, then consider other switching regulators with a wider output voltage range, such as the LM2596 or the LM317. If cost is a concern, then consider lower-cost alternatives with similar specifications. However, if efficiency and high output current are the top priorities, then the LM2831XSD is a great choice.
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Up for sale is a National Semiconductor regulator P/N: LM2831XSD. 5v output 1.
Please for details regarding testing.
6 mhz switching frequency pin 6-WSON 6-define surface Mount: 0818manufacturer data sheet is available here: sheet these are new old stock and, depending on the quantity ordered, may be shipped in original manufacturer packaging.
This is for 3 regulators.