S-8252AAV-M6T1U

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The S-8252AAV-M6T1U is a highly integrated, low standby power single-cell Li-ion battery charger/monitoring IC designed for portable devices. It integrates all the necessary components that are necessary for charging and monitoring Li-ion batteries, to provide a cost-effective, secure and reliable system solution.

This IC comes with numerous features, from quick charging and maintenance of Li-ion batteries to complete control of the system in case of any abnormal conditions. It also supports a wide range of input voltages, which makes this device suitable for various applications.

In terms of battery management, the S-8252AAV-M6T1U IC provides a comprehensive set of features for efficiently charging and monitoring Li-ion batteries. It offers adjustable charging and current sinking parameters, allowing relevant parameters to be changed in proportion to the charging condition. Moreover, the device also offers over-charge, over-discharge, over-temperature protection and thermal shutdown, to ensure the safety of the system and the battery.

In terms of the working principle, the S-8252AAV-M6T1U IC employs pulse frequency modulation (PFM) to control the charging current and also provides a configurable input current limit. During the charging process, the frequency of the PFM signal is automatically adjusted between two upper and lower limits to obtain a stable voltage across the battery.

The IC also offers several monitoring functions. It has a real-time clock, which can be used to measure the battery\'s run-time or to detect over-discharge. Additionally, it supports monitoring of the battery\'s temperature and allows for toggling between three temperature range options. Moreover, the IC can detect over-charge, over-discharge and over-temperature conditions and can also be used for rate voltage detection.

The S-8252AAV-M6T1U IC is suitable for various types of portable devices, from smartphones and tablets to e-readers and digital cameras. It is also popular for applications related to medical systems, wearable devices, solar panels, and other application areas that require accurate control and monitoring of Li-ion batteries.

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