MAX8672ETD+T Integrated Circuits (ICs)

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The MAX8672ETD+T belongs to an advanced family of Power Management ICs (PMICs) specialized in Battery Management (BM). This highly-integrated device is designed to maintain the total system battery power management solution in a variety of consumer applications, including phones, cameras, portable music players, and other handheld portable devices. This article will discuss the features, applications, and principles of the MAX8672ETD+T.

Features

The MAX8672ETD+T provides a comprehensive set of features and peripherals that greatly reduce the need for external components. This reduces cost and greatly simplifies the design for the user. Some of the main features of the MAX8672ETD+T are:

• Output current rating up to 2A
• Wide input voltage range from 4.75V to 20V
• Integrated PLDS, step-down DC/DC and LDO regulators
• Integrated switching FET for charging the battery
• Continuously adjustable charging current
• Integrated power-on reset circuit
• Protection features include over-current, over-temperature
• Flexible clock and control logic
• Small BGA package

Applications

The MAX8672ETD+T is the ideal choice for applications that require a power management solution with a wide input voltage range, high current rating, and minimized component count. The integrated switching FET and adjustable charging current make it ideal for use in battery-powered systems, as well as for charging the battery from an AC/DC adapter or USB port. Examples of applications that could take advantage of the MAX8672ETD+T include cellular phones, portable audio players, digital cameras, medical monitoring instruments, and gaming devices.

Working Principle

The MAX8672ETD+T is a monolithic device that combines a switching FET, a buck regulator, a linear regulator, and a power-on reset circuit. The device provides up to 2A of continuous output current from a wide input voltage range of 4.75V to 20V. It features an integrated switching FET which allows it to be used either as a constant voltage synchronous step-down DC/DC regulator or as a battery charger. The charger can be adjusted to provide a constant charging current and the battery can be charged safely even when the battery’s charge level is low.

The device also includes a low-dropout linear regulator, which can be used to provide power to the system’s computing core or other critical components. It provides a fast transient response and excellent load regulation, and can be enabled or disabled under software control. The device also features an integrated power-on reset circuit, which monitors the system’s power supply and will automatically reset the system when an unexpected power drop is detected.

The MAX8672ETD+T also features a number of safety and protection features which protect the system from over-current, over-temperature, and over-voltage conditions. The device also provides a number of clock and control logic features, making it ideal for use in systems that require complex sequences or sequences that need to be changed with software updates.

Conclusion

The MAX8672ETD+T is an advanced Power Management IC that is specialized in Battery Management applications. It has a wide input voltage range, up to 2A of output current rating, integrated switching FET for charging the battery, and a number of safety and protection features. This makes it an ideal choice for a variety of applications, including cellular phones, portable audio players, digital cameras, medical monitoring instruments, and gaming devices.

The specific data is subject to PDF, and the above content is for reference