
( Brand: National ), ( Manufacturer Part Number: LP2954AIS ), ( Part Type: Regulator )
The LP2954AIS-263 is a high-performance, adjustable linear voltage regulator from National Semiconductor's LM series. This regulator is designed to deliver a stable output voltage of 5V, making it an ideal choice for powering various electronic devices.
The LP2954AIS-263 operates on a 15V input voltage range, providing a wide range of options for power source selection. It features a fixed 2.63V reference voltage, which ensures precise and stable output voltage regulation. The regulator's output current is adjustable, allowing for customization to meet the specific power requirements of the connected device.
The LP2954AIS-263 is packaged in a TO-263 case, a small, easy-to-handle package that is suitable for surface-mount applications. It is characterized by its low noise and high efficiency, making it an excellent choice for applications requiring low power consumption and minimal heat dissipation.
The regulator's built-in over-current protection ensures safe operation, preventing overcurrent conditions that could potentially damage the connected device. It also features thermal shutdown, which activates when the regulator's temperature exceeds a specified limit to protect the device from damage.
In summary, the LP2954AIS-263 is a high-quality, adjustable linear voltage regulator that offers a wide input voltage range, precise output voltage regulation, and adjustable output current. Its small TO-263 package, low noise, and high efficiency make it a versatile and reliable choice for various power management applications.
Pros of buying a LP2954AIS 263 5V National 15 Regulator TO-263:1. Reliable performance: The LP2954AIS is a well-known and trusted linear voltage regulator, known for its high reliability and stability.
2. Wide input voltage range: The regulator can operate over a wide input voltage range, from 7V to 35V, making it suitable for a variety of power supplies.
3. Low noise: The LP2954AIS has a low noise output, which is important for applications where noise sensitivity is a concern.
4. High power output: The regulator can deliver up to 15W of output power, making it suitable for high power applications.
Cons of buying a LP2954AIS 263 5V National 15 Regulator TO-263:1. Large size: The TO-263 package is a larger package, which may make it difficult to use in some applications where space is limited.
2. High heat dissipation: The LP2954AIS can generate a significant amount of heat, which may require additional cooling measures in some applications.
3. Limited current output: While the LP2954AIS can deliver up to 15W of output power, its maximum current output is limited to 1.5A. This may not be sufficient for applications requiring higher current output.
Conclusion:The LP2954AIS 263 5V National 15 Regulator TO-263 is a reliable and stable linear voltage regulator that can operate over a wide input voltage range and deliver up to 15W of output power. However, its large size and high heat dissipation may make it less suitable for some applications, and its maximum current output of 1.5A may not be sufficient for high current output applications.
Recommendation:If you are looking for a reliable and stable linear voltage regulator with a wide input voltage range and high power output, the LP2954AIS 263 5V National 15 Regulator TO-263 could be a good option for you. However, make sure to consider its large size and high heat dissipation, and consider alternative options if these are major concerns for your application.
Other numbers 07b7087. National semiconductor P/N LP2954AIS 5 volt regulator, to lead plastic surface mount package.