MAX8798AETX+T

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Power management integrated circuits (PMICs) are necessary components used to manage the energy on a device. The MAX8798AETX+T, developed by MAXIM Integrated, is a Power IC designed with the aim of reducing power consumption in portable applications such as smartphones, tablets and other mobile devices.

Understanding the operating principle of the MAX8798AETX+T enables engineers to more effectively deploy it in their designs. This model is part of a specialized type of PMIC, which means that it has different functionalities compared to a standard PMIC.

What is the MAX8798AETX+T?

The MAX8798AETX+T is an integrated low-power, low-voltage PMIC designed to provide efficient and flexible power management in portable electronic devices. It is designed to offer power tracking and adjustability while maintaining low power consumption.

The MAX8798AETX+T is a highly integrated, multi-channel PMIC that can offer up to six different power outputs and can support up to seven independent power rails. The power outputs are adjustable and range from 0V to 4.2V. It is also equipped with a complete set of protection features, including overvoltage, overcurrent, and short-circuit protection.

The MAX8798AETX+T has a switching topology that enables it to use low-voltage inputs and provide adjustable, high-efficiency power output. This makes it an ideal choice for most portable applications requiring efficient, high-performance power management.

Applications

The MAX8798AETX+T is best suited for applications that require a high degree of flexibility and customization, as well as efficient and reliable power management. Due to its low current and voltage requirements, it can be used in many mobile devices.

The MAX8798AETX+T can be used in any device that needs a multi-channel PMIC, such as smartphones and tablets. It can also be used in a variety of other applications, such as medical equipment, industrial control systems, automotive, and consumer electronics.

Working Principle

The MAX8798AETX+T utilizes a high-efficiency switch-mode voltage regulator. It contains two switching togathers, a high-side and a low-side, for each output rail. The high-side switch takes the input voltage and supplies it to the output rail via the controlled switch. It then controls the output voltage of the rail by adjusting the duty cycle of the switch. The low-side switch takes the output voltage from the high-side switch and uses it to regulate the voltage of the output rail.

The MAX8798AETX+T also contains an internal voltage reference. This voltage reference is used to provide accurate output voltage control and helps to ensure an efficient and regulated output. It also has several power management functions, such as overcurrent, overvoltage, and short-circuit protection.

Conclusion

The MAX8798AETX+T is an effective and efficient multi-channel PMIC that is well-suited for use in a variety of mobile and portable applications. It is highly integrated and features adjustable power outputs, as well as a number of protection features. Understanding the operating principle of this PMIC is necessary to properly take advantage of its features and capabilities.

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