S-8254AAOFT-TB-G

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The S-8254AAOFT-TB-G is a power management integrating circuit (PMIC) for battery management applications that offer optimal charge control and low power consumption. It is designed to provide a low power control solution for Li-ion and LiFePO4 battery packs up to 12.6V. This PMIC is ideal for applications that require fast and reliable charging of cell batteries such as consumer electronics, automotive and portable power systems.

The S-8254AAOFT-TB-G includes an adjustable switching frequency, an adjustable output voltage, an adjustable charge current limiter, and an adjustable charge timer. Additionally, it also includes integrated software protections to provide overcharge, over voltage, and over temperature protection. The PMIC also includes a thermal shutdown feature, wherein it powers down when the temperature rises above a certain threshold. This feature is useful in ensuring the system’s temperature and preventing any damage that may be caused by over heating.

The S-8254AAOFT-TB-G features a high efficient linear topology and is optimized for low power consumption. It has a low quiescent current in active mode, which helps conserve battery power. It also offers a low input voltage range and a wide output voltage range, both of which are adjustable. This wide range helps the PMIC to tolerate minor changes in the input voltage while keeping the output voltage stable.

The S-8254AAOFT-TB-G is designed to be compact and highly reliable. It features integrated power switches and current sense to reduce the number of external components required and also features advanced charge detection and monitoring algorithms. All of these features combined help the device to increase system efficiency and overall system reliability.

The S-8254AAOFT-TB-G PMIC has a working principle based on three stages. First, the boost stage charges the battery pack and the charge is regulated to maintain a specific voltage or a specific current. Second, the voltage regulation stage verifies the battery voltage and controls the charger output to maintain a specific voltage. Third, the current limitation stage regulates the charger current and ensures it does not exceed a predetermined limit.

In summary, the S-8254AAOFT-TB-G is a PMIC for battery management applications that provides optimal charge control and low power consumption. It includes adjustable output voltage, adjustable charge current limiter, adjustable charge timer, and integrated safeguards. And it is suitable for applications that require fast and reliable charging of cell batteries. Its working principle is based on three stages, the boost, voltage regulation and current limitation stage.

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