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LM7812 IC – 12V Positive Voltage Regulator IC

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Description

The LM7812 is engineered to deliver a consistent 12V output with a maximum current capability of 1A. It features built-in protection mechanisms, including thermal overload and short-circuit protection, ensuring reliable operation and safety. The regulator is designed for ease of use, requiring only a few external components for stable performance.

Features

  • Fixed Output Voltage: Provides a stable 12V output voltage.
  • Output Current: Capable of delivering up to 1A of continuous output current.
  • Thermal Overload Protection: Includes internal protection to prevent damage from excessive heat.
  • Short-Circuit Protection: Features short-circuit protection to safeguard against overload conditions.
  • Simple Design: Requires only minimal external components, typically input and output capacitors.
  • Wide Input Voltage Range: Operates with input voltages from 14V to 35V, depending on the load and stability requirements.

Specifications

  • Output Voltage: Fixed at 12V
  • Output Current: Up to 1A
  • Dropout Voltage: Typically around 2V (varies with load current and temperature)
  • Line Regulation: Typically 0.02%/V
  • Load Regulation: Typically 0.1% for a 0 to 1A load
  • Temperature Range: -40°C to +125°C
  • Package Types: Available in TO-220, TO-92, and other suitable packages

Applications

  • Power Supply Design: Ideal for providing a regulated 12V supply in various electronic devices and power supply circuits.
  • Embedded Systems: Used in embedded systems requiring a stable 12V power source.
  • Consumer Electronics: Common in consumer electronics that need a regulated 12V power supply.
  • Communication Equipment: Suitable for communication devices requiring a stable 12V power.
  • Battery-Powered Devices: Useful for applications where 12V regulation is needed from a higher voltage source.

Note

* Product Images are shown for illustrative purposes only and may differ from actual product

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