LM7815 15V Voltage Regulator

LM7815 15V Voltage Regulator 

The LM7815 is a fixed 15V linear voltage regulator that provides a stable and reliable 15V DC output with up to 1–1.5A current, depending on the package and heat dissipation. It is part of the popular 78xx series of voltage regulators and is widely used in power supply circuits, embedded systems, and electronics projects.

The LM7815 offers built-in thermal shutdown, overcurrent protection, and safe operation under short-circuit conditions, ensuring reliable and robust performance. It is available in multiple packages, including TO-220 and TO-92, making it suitable for through-hole mounting or PCB applications.

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Applications

• Power supply regulation circuits
• Microcontroller and logic circuit power rails
• Consumer electronics and DIY projects
• Industrial and embedded systems
• Battery chargers and adapters
• Audio amplifier power supplies
• General-purpose 15V DC regulated power source

Features

• Fixed Output Voltage: 15V DC
• Output Current: Up to 1–1.5A
• Linear voltage regulation with low dropout
• Built-in thermal overload protection
• Short-circuit and overcurrent protection
• Easy-to-use 3-pin package
• Stable operation with minimal external components
• High reliability and long service life
• Commonly available in TO-220, TO-92, and SMD packages