S-8233AFFT-TB-G

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The S-8233AFFT-TB-G is a highly-integrated System-on-Chip (SoC) power management integrated circuit (PMIC) specifically designed for multi-cell lithium battery packs. It is part of the Battery Management System (BMS) family and is part of the ROHM\'s Battery Management Solution.

The S-8233AFFT-TB-G is a 32-bit SoC that provides protection and control for Li-Ion and Li-Poly batteries, and can be used for a variety of applications such as portable electronic devices, e-bikes, power storage systems, and miniaturized power supplies. This PMIC is designed to provide a high level of integration between the microcontroller and power management functions. The S-8233AFFT-TB-G offers a full suite of safety and performance features, including intelligent charging and monitoring, fault protection and monitoring, thermal management, and battery-specific functions.

The S-8233AFFT-TB-G integrates several functions into one chip. The microcontroller includes a 32-bit ARM processor, a CAN driver, a 16-channel 10-bit ADC, a SPI communications interface, and a 32-bit Timer/Counter. The power management system includes a buck regulator, a buck-boost regulator, a linear regulator, and a switch-mode charger. The PMIC also provides software-programmable fault protection circuits, a low-power sleep mode, and an on-board temperature sensor.

The S-8233AFFT-TB-G is designed to enable the development of multi-cell battery packs. This PMIC enables seamless integration of control, safety, and performance between the microcontroller and the power management system. It can be used to develop battery packs with up to 8 cells in series with individual cell-level monitoring and control. The S-8233AFFT-TB-G can be used for applications such as electric vehicles, battery packs for portable electronics, and solar and grid-connected systems.

The S-8233AFFT-TB-G incorporates a range of safety and performance features to ensure the safe operation of the battery-powered system. It provides multiple over-voltage, over-current, and over-temperature protection features. The high-resolution ADC enables precise monitoring of each battery cell, while the on-board temperature sensor allows the PMIC to monitor battery temperature and provide thermal protection. Additionally, the PMIC offers an automatic cell balancing feature, which ensures that all the cells in the battery are balanced and operating in their optimal range.

The S-8233AFFT-TB-G is a highly integrated, feature-rich PMIC that enables easy development of multi-cell Li-Ion battery packs. It provides a flexible platform for low-power, efficient, and safe battery management, and is ideal for a variety of applications.

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