S-8250AAE-I6T1U

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

Power management integrated circuit (PMIC) is an important type of device used in modern electronics system to regulate the powers source and ensure that the working voltage and current of the system remain constant. Battery management is an area of PMIC that deals with the charging, storing, delivering and discharging of batteries in electronics system. The S-8250AAE-I6T1U is one of such battery management ICs designed for Li-ion/ Li-polymer battery system.

The S-8250AAE-I6T1U is adopted by many portable electronic devices including digital camera, cellphone, tablets, etc. It is designed with a novel active cell balancing circuit that improves the battery life. The IC supports a 4.2V Li-ion and Li-Polymer battery with a maximum current of 1.5A and a maximum cell count of 6 cells. It also provides over current, temperature, charge and discharge protection. In addition, it also supports high-performance system optimization algorithm to minimize the charging time and cost.

The working principle of the S-8250AAE-I6T1U is to monitor the state of the battery cells and current. With the help of high-performance verification, the integrated ASIC can accurately analyze the battery state and activate the intelligent protection scheme such as over current, short circuit and temperature protections. It also provides an intelligent active cell balancing procedure with closed loop control for maximum battery life time. When the voltage of cells varies, the cell balancing is automatically triggered through a specific algorithm.

The main features of the S-8250AAE-I6T1U include:

• Active cell balancing capabilities
• Real-time current and voltage monitoring
• Intelligent charging and discharging control
• Short circuit and over current protections

The active cell balancing of S-8250AAE-I6T1U is a critical feature that enables highly accurate current sharing of individual batteries in Li-ion/ Li-Polymer battery system. It comprises a controller, a switch and a voltage sensing unit. The controller senses the individual battery cell voltage and the current flowing through the internal switch to measure the implemented balancing. The controller then adjusts the amount of current flowing through the balancing circuit to match the individual cell voltage and the highest cell voltage.

In conclusion, the S-8250AAE-I6T1U from PMIC-Battery Management family is an advanced Li-ion/ Li-Polymer battery management IC used for portable electronics. It supports real-time current and voltage monitoring, intelligent charging and discharging control as well as short circuit and over current protection. The active cell balancing ensures highly accurate current sharing of individual cells and maximize the battery life.

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