PI3USB9281CGEEX

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Power Management Integrated Circuits, or PMICs, are used to control the power and energy distribution of electronic devices, like those powered by lithium-ion batteries. One of the most popular PMICs is the PI3USB9281CGEEX, an integrated single-supply synchronous DC-DC controller-charger chip. This chip has found a wide range of applications, from IoT and consumer applications to automotive and industrial systems.

The PI3USB9281CGEEX makes it easy to design and develop highly precise, low power consumption solutions. It is a single-package integrated solution that consists of two synchronous step-down DC/DC controllers and a charger controller. The two synchronous step-down controllers support a wide input voltage range and can be used to power different components, like MEMS and sensor interfaces in IoT devices.

The charger controller in the PI3USB9281CGEEX supports multiple charge currents up to 1A. It also enables a wide input voltage range, making it well suited for high power battery management solutions. The charger controller can be used to charge any type of Li-Ion battery, including single cell and multi-cell packs.

When used for Battery Management applications, the PI3USB9281CGEEX can be configured to monitor and control the charging process. It can sense battery temperature and manage charge current depending on the temperature. This allows for better optimization and charging time reduction. The chip can also be used to monitor the state of the battery and to protect from overcharging or deep discharging situations.

The PI3USB9281CGEEX is a highly efficient PMIC, with minimal power dissipation and low component Count. It is capable of providing up to 90% system efficiency and up to 99% efficiency when used with a synchronous buck converter. The chip has very low quiescent currentand is powered by a single 5V rail.

The PI3USB9281CGEEX offers a wide range of features and is designed to be easily integrated into systems. It supports a range of communication topologies, including I2C, SMBus, and OTP, and supports both Analog and Digital Control. This makes it ideal for systems requiring high accuracy and precision.

The PI3USB9281CGEEX is an ideal solution for a wide range of applications, particularly those in the Battery Management field. It is easy to integrate into systems and provides excellent power accuracy and precision while keeping power dissipation minimal. It can be used to charge any type of Li-Ion battery, monitor battery temperature and protect against overcharging or deep discharging.

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