PS700T-I/ST

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PS700T-I/ST Application Field and Working Principle

PS700T-I/ST is a Battery Management Integrated Circuit (BIC) belonging to Power Management Integrated Circuits (PMIC) family that focuses on providing an efficient and safe charging solution for rechargeable Li-Ion/Li-Po batteries used in portable electronics and other applications. The PS700T-I/ST boasts of several safety features and is highly accurate, cost-effective and easy to use. The PS700T-I/ST has become very popular in recent years due to its high efficiency, accuracy, scalability and its increasing number of applications.

Application Field

The PS700T-I/ST is designed for charging Li-ion/L-Po batteries used in portable electronics and other applications. It is primarily used in the portable electronics industry, where it is utilized to optimize the performance of cell-phones, laptops, MP3 players, cameras and other rechargeable electronics. The PS700T-I/ST can also be used in home automation, medical, automotive and other industrial applications.

The PS700T-I/ST enables the realization of significantly improved charging time for Li-ion/L-Po batteries, higher charging efficiency, improved reliability and reduced system costs. In addition, its extremely low power consumption makes it highly attractive to consumer electronics manufacturers. The PS700TM/I/ST can be used to charge batteries with a wide range of capacities beginning from 500mAh and ranging up to 5Ah.

Features

The PS700T-I/ST is a highly efficient Battery Management Integrated Circuit (BIC) that offers several features. These features include temperature protection, input current limitation, over-discharge protection, voltage protection and cell level monitoring. This allows for optimal performance and safe operation of the Li-Ion/L-Po battery.

The temperature protection prevents overheating of the battery cells. It also monitors the temperature of the Li-Ion/L-Po cells during charging and discharging process, allowing for more efficient and safer operation of the battery. The input current limitation prevents excessive current to enter the battery cells and helps to preserve the life of the battery. The over-discharge protection prevents the voltage of the Li-Ion/L-Po cell from reaching dangerously low levels.

The voltage protection feature keeps the voltage at a safe level, while the cell level monitoring function ensures that the individual cells of the battery remain balanced. This helps to maximize the performance of the battery and helps to ensure the safety of the Li-ion/L-Po battery.

Working Principle

The PS700T-I/ST works by employing a constant voltage and constant current control system for charging and discharging Li-ion/L-Po batteries. It operates at an input voltage of 3.5V to 7.0V, allowing for a wide range of possible applications. The output of the BIC is also adjustable, allowing for the charging of cells with different capacities.

The PS700T-I/ST contains many regulators and protection circuits, ensuring optimal and safe operation of the Li-ion/L-Po battery. It features a switching regulator, P-channel charge switch, an S-channel buck regulator, a two-stage controlled current buck regulator and several filters. These components work together to regulate the current and voltage to protect the Li-ion/L-Po battery cells and maximize their performance.

The PS700T-I/ST also features a cell level monitor circuit for the detection of an imbalance in the cells of the battery. This helps to maintain the balance of the cells and ensures maximum performance of the battery. Additionally, the PS700T-I/ST contains an embedded Flash ROM for storing the configuration settings and an I2C/UART interface for communicating with external devices.

Conclusion

The PS700T-I/ST is a highly efficient and reliable Battery Management Integrated Circuit (BIC) that is designed for Li-Ion/L-Po batteries used in portable electronics and other applications. It is designed with several safety features, such as temperature protection, input current limitation and cell level monitoring. The PS700T-I/ST operates at an input voltage of 3.5V to 7.0V and contains many regulators and protection circuits. This helps to regulate the current and voltage to protect the Li-ion/L-Po battery cells and maximize their performance. The PS700T-I/ST is cost-effective and easy to use, making it highly attractive for consumer electronics manufacturers.

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