A374 L7818CV 18V Voltage Regulator IC – TO-220 Linear Positive Regulator (STMicroelectronics)

The L7818CV Voltage Regulator IC is a reliable fixed 18V linear voltage regulator designed to provide stable and consistent output voltage for a wide range of electronic applications. Part of the popular 78xx series, this IC ensures dependable performance in power supply circuits.

Housed in a TO-220 package, the L7818CV is capable of delivering up to 1.5A output current with proper heat sinking. It features built-in thermal overload protection, short circuit protection, and safe operating area protection, making it a robust choice for both professional and DIY electronics.

Ideal for use in regulated power supplies, audio systems, and embedded electronics, this IC ensures clean and stable voltage output for sensitive components.

⚙️ Key Features:

• Output Voltage: +18V Fixed
• Output Current: Up to 1.5A (with heat sink)
• Package: TO-220
• Built-in thermal overload protection
• Short circuit protection
• Safe operating area protection
• High reliability and long lifespan

🔧 Applications:

• Power supply circuits
• Audio amplifiers
• Embedded systems
• DIY electronics projects
• Voltage regulation for microcontrollers
• Industrial electronic devices

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