
( Brand: Fairchild ), ( Manufacturer Part Number: UA7912KC ), ( Part Type: Voltage Regulator )
The UA7912KC 12V Regulator is a versatile and reliable electronic component from Fairchild Semiconductor. This regulator is designed to provide a stable and regulated 12V output, making it an ideal choice for various applications that require a constant voltage source.
The UA7912KC is a 3-terminal linear voltage regulator operating on a 12V input voltage and delivering a regulated output of 1.5A. Its negative regulation type ensures that the output voltage remains constant, even when the input voltage fluctuates. This feature is particularly beneficial in applications where a consistent voltage is crucial for proper functioning.
The regulator is housed in a compact, plastic SOT-223 package, making it easy to integrate into most PCB designs. Its size and weight make it an excellent choice for space-constrained applications, such as portable devices or embedded systems.
The UA7912KC features a thermal shutdown function, which protects the regulator from overheating. This feature is activated when the junction temperature exceeds a specific threshold, preventing damage to the regulator and ensuring its longevity.
In addition, the regulator has a current limiting function, which protects against overcurrent conditions. This feature helps prevent damage to the regulator and the connected load, ensuring safe operation.
The UA7912KC 12V Regulator is a high-quality component, designed and manufactured by Fairchild Semiconductor, a leading supplier of electronic components. Its excellent performance, reliability, and safety features make it an excellent choice for a wide range of applications, from low-power devices to high-current systems.
Pros of buying a UA7912KC 12V Regulator:1. Highly reliable: Fairchild is a reputable brand known for manufacturing high-quality electronic components.
2. Wide input voltage range: The regulator can handle input voltages from 8V to 35V, making it suitable for various applications.
3. Low noise: The UA7912KC has a low noise output, which is beneficial for applications that require a clean power supply.
4. High current output: The regulator can deliver up to 1.5A of continuous current, making it suitable for powering small to medium-sized devices.
5. Compact size: The regulator is small in size, making it easy to integrate into various electronic projects.
Cons of buying a UA7912KC 12V Regulator:1. Limited output voltage adjustment: The regulator has a fixed output voltage of 12V, which may not be suitable for applications that require a different output voltage.
2. Limited thermal derating: The regulator may not perform optimally under high temperature conditions, which may reduce its overall efficiency.
3. High cost: Compared to other 12V regulators, the UA7912KC is relatively expensive due to its high-quality components and brand reputation.
Conclusion:The UA7912KC 12V Regulator is a high-quality, reliable, and low-noise regulator suitable for various applications. Its wide input voltage range and high current output make it a versatile choice for powering small to medium-sized devices. However, its limited output voltage adjustment and high cost may be a potential drawback for some users. If you require a regulator with a fixed output voltage and are willing to pay a premium for a reputable brand, the UA7912KC is a great choice.
Recommendation:If you are looking for a high-quality 12V regulator with a wide input voltage range and low noise output, the UA7912KC is a suitable choice. However, if you require a regulator with output voltage adjustment or a more cost-effective option, you may want to consider other alternatives available in the market.
Ace electronics. Fairchild semiconductor voltage regulator negative 1.
5a 12v to 3 package new pcs UA7912KC mfg ace electronics has specialized in components for industrial use for more than 20 years.