PI3USB9281GEEX Integrated Circuits (ICs)

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Discontinued at Digi-Key
Function:	Multi-Function Controller
Battery Chemistry:	Lithium-Ion
Number of Cells:	--
Fault Protection:	Over Current, Over Voltage
Interface:	I²C, USB
Operating Temperature:	-40°C ~ 85°C (TA)
Package / Case:	15-XFBGA, WLCSP
Supplier Device Package:	15-WLCSP (1.5x2)
Base Part Number:	PI3USB9281

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Introduction to PI3USB9281GEEX

PI3USB9281GEEX is a PMIC - Battery Management device that has a very broad range of applications. It is a mixed signal device that combines a power management IC (PMIC) and a USB type-C controller and is capable of providing a comprehensive solution for many different end applications.

Applications of PI3USB9281GEEX

The PI3USB9281GEEX is a highly integrated mixed-signal device designed for portable applications such as tablets, notebooks, and handheld devices that support USB Type-C or USB PD (Power Delivery) charging. Typical applications include power delivery, USB power share port and power multiplexing for charging and data transfer.The device offers a comprehensive portable power solution that simplifies the design process and helps accelerate product development. With the addition of the USB Type-C and the USB PD, it can offer greater flexibility in the application area. Furthermore, the PI3USB9281GEEX can be used for improved billing and authentication, along with increased levels of safety and protection.

Working Principle of PI3USB9281GEEX

The working principle of the PI3USB9281GEEX is based on the concept of power multiplexing, which is the ability to switch and manage multiple power sources simultaneously. This allows the device to provide the system with optimal power consumption, thereby saving the end user money on the power source.The device has an integrated protection mechanism to help protect against overcurrent or over-voltage conditions. This is enabled by the device’s built-in voltage control and current sensing capabilities, which continuously monitor the power source and system load. If an over current or over voltage occurs, the device will take necessary action to prevent damage to the system.The PI3USB9281GEEX is designed to offer maximum flexibility in usage. It supports both low impedance and high impedance types of power sources and also has the capability of adjusting the maximum power output depending on the needs of the product.In addition, the device provides an integrated USB Type-C interface that allows the connection of the power source to the system. This is beneficial for providing greater flexibility in the system design, as the user can specify the optimal power source for their device.

Conclusion

The PI3USB9281GEEX is an excellent choice for PMIC – Battery Management applications that require a comprehensive and integrated power solution. It has a wide variety of applications and is capable of providing efficient and reliable power sources with support of its integrated protection mechanism. The device has the capability to adjust the power output depending on the requirements of the product and also offers an integrated USB Type-C interface. With all its features, the PI3USB9281GEEX is a great choice for optimizing system performance and for saving the user money on their power source.

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