S-8252AAK-M6T1U

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Power Management Integrated Circuit (PMIC) is an indispensable component in various electronic products, especially in battery-powered devices such as devices featuring in Raspberry PI and mobile phones. Battery management is a critical component within PMIC for proper power management, monitoring and protection of batteries electrically. S-8252AAK-M6T1U is an advanced PMIC battery management solution from ROHM Semiconductor. This application focuses on the field of application and working principle of this device.

Introduction of S-8252AAK-M6T1U

S-8252AAK-M6T1U is a single-channel PMIC battery management device from ROHM Semiconductor. This device has an integrated System Power Management IC (SPMI) and a Battery Management IC (BMI) which is used to support a range of battery types. This device provides a comprehensive solution for battery-powered application particularly for automotive, industrial, consumer and communications equipment.

The device supports up to 4 cells of Li-ion battery. It provides a flexible connection scheme with series or parallel connections to the cells, which significantly simplifies the system design and creates valuable savings in board space and overall system costs. It also provides 3 independent power paths that can be configured to meet different system applications.

Application Field of S-8252AAK-M6T1U

S-8252AAK-M6T1U is a high-performance, low-cost PMIC battery management solution from ROHM Semiconductor. This device is ideally suited for IoT and wearable applications that require a high level of performance and low power consumption. This application is also suitable for a wide range of applications including automotive, consumer electronics, communications equipment, and industrial equipment.

By integrating the System Power Management IC (SPMI) and the Battery Management IC (BMI) into a single package, this device allows battery-powered applications to save up to 60% of the area on the printed circuit board. This device is also ideal for applications that require high levels of accuracy, such as automotive safety systems.

The S-8252AAK-M6T1U is a high-performance, low power, and small form factor battery management device designed to meet the needs of today\'s environment-friendly automotive, industrial and consumer electronics markets.

Working Principle of S-8252AAK-M6T1U

The working principle of the S-8252AAK-M6T1U is based on the idea of controlling the voltage and current on each individual cell of a multi-cell battery. The device monitors battery cell voltage, current, temperature and internal resistance and provides an over-voltage, over-current and over-temperature protection for the battery cells. In addition, the device also provides cell balancing and Cell monitoring.

The device utilizes an integrated power switch to control the flow of current in the battery system. The power switch enables the device to intelligently route the minimal amount of power necessary to meet the requirements of the application. With its advanced sequential charging algorithm and cell balancing technology, the S-8252AAK-M6T1U ensures that all cells within the battery pack are at the same voltage level even during charge, discharge, and stand-by operation.

The S-8252AAK-M6T1U also provides a direct interface to the host controller which allows bidirectional communication with an external microcontroller or host processor. The host processor can read out all monitored data, control the charge and discharge processes, and set/clear alarms.

Conclusion

The S-8252AAK-M6T1U is a highly integrated PMIC battery management solution from ROHM Semiconductor and provides a comprehensive solution for battery-powered applications. This device integrates a System Power Management IC (SPMI) and a Battery Management IC (BMI) into a single package, which allows battery-powered applications to save up to 60% of the area on the printed circuit board. It also provides 3 independent power paths that can be configured to meet different system applications. Furthermore, this device also provides an advanced sequential charging algorithm and cell balancing technology to ensure maximum battery life and performance.

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