L78M05TL-TL-E

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The L78M05TL-TL-E is a linear voltage regulator made by Texas Instruments, which is a monolithic integrated circuit that can be used to regulate the voltage in a device. The L78M05TL-TL-E features a wide operating input voltage range of 4.5V to 30V, and can deliver up to 1.5A of output current. It is designed to be used in applications where a low-voltage, high-current regulator is required. The L78M05TL-TL-E is a three-pin device consisting of an input, ground and output terminals, and is typically used to convert a higher voltage to a lower voltage that can be used by a device. Additionally, the device includes a built-in current limiting, thermal overload protection and safe operating area protection, making it an optimal choice for those applications where safety and reliability are paramount.

Application Field and Working Principle

The L78M05TL-TL-E is suitable for use in a variety of applications, including power supplies, automotive systems, and other portable applications. Its capabilities as a low-voltage, high-current regulator make it especially useful in applications where a device needs a consistent voltage that is low enough to be used by the device, but high enough to provide a reliable power source. It is also useful in maintaining a reliable power supply during transient conditions.

The L78M05TL-TL-E works by regulating the voltage input by using a linear voltage regulator. This type of regulator works by connecting an adjustable series resistor between the input and output. When the input voltage rises or falls, the resistor will adjust its resistance in order to keep the output voltage constant. As the regulator is able to regulate the voltage across a wide range, it is able to maintain a consistent and reliable power supply, even during fluctuating input voltages.

The L78M05TL-TL-E also features protection circuits to help protect against over-current and over-temperature. The device is designed to limit the output current and shut down when the temperature or the current reaches its maximum limits, ensuring that the device is safe to use even under extreme circumstances. Additionally, the device features a built-in thermal shutdown circuit that will shut down the device if it overheats, providing an extra layer of protection.

In conclusion, the L78M05TL-TL-E is an ideal choice for applications that require a reliable, low voltage and high current regulator. Its wide input range, protection against over-current and over-temperature, and its ability to provide a consistent power supply, make it an ideal choice for a variety of applications including automotive systems and other portable devices.

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