LM2798MM-1.8/NOPB

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LM2798MM-1.8/NOPB Application Field and Working Principles

The LM2798MM-1.8/NOPB is a switching regulator that is widely used in power management purposes. It is designed to use a single 3V to 40V input and is capable of supplying up to 5A continuous current. It is ideal for applications such as those in communications systems, automotive, aerospace and defense, and consumer electronics.

This device is part of the Power Management Integrated Circuit (PMIC) Voltage Regulators family. It belongs to the DC-DC Switching Regulators category.

General Features

The LM2798MM-1.8/NOPB has certain general features that will prove to be of use in various types of applications. These features include: an internal oscillator that can operate at up to 500 kHz, two separate control environments with separate current limit points, an integrated voltage reference and over-temperature protection.

This device also has a low power shutdown mode, allowing for a very low current consumption of typically 15μA in shutdown. This helps achieve a high degree of efficiency in power management systems, and is also desirable in applications where low power consumption is of particular importance.

Application Fields

The LM2798MM-1.8/NOPB can be used in a range of application fields where its high efficiency and wide input range makes it a desirable choice. These include applications in communications systems, automotive, aerospace, defense and consumer electronics.

In communications systems, this is used as a low-noise, high-efficiency voltage regulator in power management systems. It is capable of supplying up to 5A of continuous current, allowing for a reliable and economical power source with low noise emission and high efficiency.

In the automotive and aerospace industries, this is used in applications such as engine management systems, lighting control, and various other electronic systems that require a robust and reliable power source with low noise emission. It is also used in defense applications, where its low power consumption and high efficiency makes it an attractive choice.

Finally, in consumer electronics, this is utilized in applications such as cell phones, laptop computers, and other portable electronics. Its small size and wide input range makes it ideal for use in these types of applications, allowing for reduced costs and improved power management.

Working Principles

The LM2798MM-1.8/NOPB works by taking in a single input voltage from either a DC or an AC source, and then converting it into a regulated output voltage. It does this by using an internal oscillator and two separate current limit points to ensure that the output voltage remains constant regardless of the input voltage. It also uses an integrated voltage reference to help ensure a high degree of accuracy.

The device also features a low power shutdown mode, which helps to keep power consumption low even when the device is not in use. This is especially useful in applications where minimal power consumption is paramount, such as those in portable electronics.

Conclusion

the LM2798MM-1.8/NOPB is a high efficiency switching regulator that is widely used in a range of applications. It is designed to take a single 3V to 40V input, and is capable of supplying up to 5A of continuous current. It can be used in a range of fields, including communications systems, automotive, aerospace, defense and consumer electronics. Its working principles utilize an internal oscillator, two separate current limit points and an integrated voltage reference to ensure a high degree of accuracy and reliability. Finally, it has a low power shutdown mode for low power consumption even when the device is not in use.

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