S-8261AATMD-G2TT2U

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The S-8261AATMD-G2TT2U¹ comes from the family of PMIC - Battery Management. It is an efficient two-channel, dual-cell Li-Ion/Li-Po battery fuel gauge that combines superior Coulomb counting accuracy and high levels of safety with ease of integration and low component count. It is designed for use in battery-powered portable applications, allowing the system designer to optimise his design around battery life, monitoring and safety.

It is a component which has many benefits such as: precision voltage, current and time profiling, long battery life and great accuracy of the fuel gauge, easy to integrate with other PMICs and easy to use interface.

The device is specially designed for use in battery-powered portable electronic systems such as industrial, medical and consumer grade devices. It offers a reliable solution for efficient battery management with the added safety features of current and voltage protection.

The main features of the S-8261AATMD-G2TT2U include precision voltage, current and time profiling, low component count, high accuracy and reliability as well as protection from over charging, over discharging and extreme temperatures.

The S-8261AATMD-G2TT2U is made up of two components: the fuel gauge and the battery management circuit. The fuel gauge consists of a high accuracy ADCs, precision voltage rate measurement DACs and voltage and current sensing circuits. This sensing section allows precise monitoring and profiling of the battery\'s parameters. The battery management circuit consists of voltage and current protection circuits, temperature monitoring as well as over charging and over discharging protection.

This provides a safety factor for both the charging and discharging of the battery at all times.

The S-8261AATMD-G2TT2U uses a sophisticated Coulomb Counting Algorithm to determine the battery level. It takes into account the detailed profile of the load current and the charging current in order to accurately calculate the amount of energy remaining in the battery. The device also takes into account the self-discharge characteristics of the battery, temperature compensation and battery aging.

It also allows for soft charging and discharging of the battery, which is important for extending battery life and reducing cell wear. The algorithm also implements electrical safety protection, hysteresis and under-voltage lockout.

The S-8261AATMD-G2TT2U is designed to be easy to integrate with a wide range of embedded applications. It is compatible with both single and multi-cell batteries, offering a simple and consistent interface that makes integration with system architectures quick and easy. It provides a variety of information interfaces, allowing developers to monitor the battery status and control battery charging.

In summary, the S-8261AATMD-G2TT2U is an intelligent two-channel, dual-cell Li-Ion/Li-Po battery fuel gauge that offers precision voltage, current and time profiling as well as an array of safety features. It is ideal for battery-powered portable electronic systems, offering a reliable and low component count solution for efficient battery management.

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