LM79L12ACMX Integrated Circuits (ICs)

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LM79L12ACMX is a series of three-terminal positive voltage regulators available in the TO-220 package. It is typically used as an output in power-supply circuits to provide a regulated output voltage up to 12V. It regulates load current to 1 Amp and can withstand reverse input voltages of up to -50V. The LM79L12ACMX also contains an internal thermal overload protection that shuts off output current if the temperature exceeds the absolute maximum ratings.

The LM79L12ACMX belongs to the family of linear voltage regulators, which are mainly used to convert unregulated DC input voltage into a regulated DC output voltage. As such, they can be used in various applications where a steady regulated voltage is necessary in order to maintain proper operation of a circuit. Examples of such applications include motor controllers, integrated circuits, programmable logic controllers, and other electronic equipment.

In order to understand how the LM79L12ACMX works, it is important to understand the basic principles of linear voltage regulation. At its simplest, a linear regulator consists of a pass-transistor, a series resistor, and an output transistor. When an input voltage is applied to the circuit, the pass-transistor will allow a certain amount of current to pass through, which then results in an output voltage. The amount of current allowed through is determined by the value of the series resistor.

The output voltage of the LM79L12ACMX is adjustable by changing the value of the output resistor. The value of the resistor determines the amount of current allowed through, and therefore the output voltage. Depending on the application, the output voltage can be adjusted over a wide range of values by changing the resistor value. This allows the user to fine-tune the output voltage to meet the requirements of the application.

The LM79L12ACMX has a very high-efficiency rating, which means it can produce a steady output voltage with very little power dissipation. This makes it an ideal choice in applications where a steady output voltage is required, and/or efficiency is an important factor. For example, it can be used in power supply and charger circuits for portable devices, where efficiency is of the utmost importance.

The LM79L12ACMX is a reliable and versatile voltage regulator that can be used in a wide variety of applications. Because of its adjustable output voltage and high efficiency, it is an ideal choice for many power-supply and charger circuits. Additionally, its robust protection against overloads and reverse voltage makes it a safe and reliable choice in applications where these may be an issue.

In conclusion, the LM79L12ACMX is a high-efficiency and reliable linear voltage regulator that can be used in a wide variety of applications. Its adjustable output, high-efficiency, and overload and reverse voltage protection make it an ideal choice for power supply, motor control, and charger circuits.

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