The 7812 voltage regulator is a popular positive voltage regulator designed to provide a stable output of 12V DC from a higher DC input voltage. It is part of the 78xx series of voltage regulators, which are commonly used in electronic circuits to maintain a constant output voltage despite variations in the input voltage or load conditions. The 7812 is widely used in power supply designs for microcontrollers, sensors, and other electronic components requiring a regulated 12V power source.
Key Features of the 7812 Voltage Regulator:
- Output Voltage: Provides a fixed 12V DC output.
- Input Voltage Range: Typically requires an input voltage between 14V to 35V DC (depending on load conditions and heat dissipation).
- Current Rating: Capable of supplying up to 1A of output current, making it suitable for moderate power applications.
- Thermal Protection: Equipped with built-in thermal overload protection to prevent damage in case of excessive heat.
- Short Circuit Protection: Includes internal short-circuit protection to safeguard the regulator and connected components.
- Easy to Use: Available in a TO-220 package, the 7812 is easy to mount to a heatsink and integrate into a variety of power supply circuits.
- Stable Output: Ensures a steady 12V output under varying load conditions, providing clean and reliable power.
The 7812 is commonly used in DIY projects, educational kits, audio equipment, and any application where a stable 12V supply is needed. It is also used in powering devices such as Arduino boards, communication equipment, and sensor systems, offering an efficient and simple solution for voltage regulation.
Package Includes:
1 x Voltage Regulator 7812