10 Pcs 7805 Voltage Regulator IC LM7805 12v to 5v Regulator for Multiple Applications


99 in stock

  • Input Voltage (Vin): 7V to 35V, typically used for converting 12V to 5V
  • Output Voltage (Vout): Regulated output of 5V
  • Regulation Type: Linear voltage regulator
  • Maximum Output Current (Iout): Typically up to 1.5A
  • Heat Dissipation: Can generate heat; may require a heat sink for high-current applications
  • Decoupling Capacitors: Used for stability and noise reduction
  • Applications: Powering electronics requiring a stable 5V supply (e.g., microcontrollers, sensors)

 89.00  199.00

99 in stock


The LM7805 is a popular linear voltage regulator integrated circuit (IC) that is commonly used to convert a higher input voltage, such as 12V, to a stable 5V output voltage. It is part of the 78xx series of voltage regulators, known for their simplicity and efficiency in voltage regulation. Here’s a detailed description of the LM7805 12V to 5V regulator:

  • Input Voltage (Vin): The LM7805 is designed to handle an input voltage (Vin) ranging from 7V to 35V, making it suitable for regulating a 12V input to a 5V output.
  • Output Voltage (Vout): The LM7805 provides a constant, regulated output voltage of 5V, which is ideal for powering various electronic components and devices that require a stable 5V power source.
  • Regulation Mechanism: The LM7805 is a linear voltage regulator, which means it uses a series pass transistor to control the output voltage. It regulates the output by adjusting the resistance between the input and output to maintain a stable 5V output.
  • Decoupling Capacitors: To improve stability and reduce noise in the output, it’s common to place decoupling capacitors (e.g., electrolytic and ceramic capacitors) near the input and output pins of the LM7805.
  • Applications: The LM7805 is widely used in electronic circuits where a stable 5V power supply is needed, such as in microcontrollers, sensors, and other low-power electronic devices.


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