STC3100IST Integrated Circuits (ICs)

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The STC3100IST is an integrated system-level power management and battery fuel gauge IC from STMicroelectronics. It offers precise battery fueling under wide range of operating conditions, making it an ideal choice for portable electronics and low-power battery applications. STC3100IST features a wide range of features aimed at battery fuel and monitoring, including voltage, current, and temperature sensing, precise battery charging, and other power management functions. In this article, we will discuss the application fields and working principles of the STC3100IST.

Applications of the STC3100IST

The STC3100IST is suitable for a wide array of portable electronics and battery applications, including but not limited to:

• Portable consumer electronic devices, such as laptops, tablets, and smartphones
• Embedded systems utilizing battery-based backup or primary power
• Battery powered outdoor and industrial lighting
• Battery powered medical devices
• Industrial and consumer products with remote battery power management needs
• Automotive or near-automotive environments with power management needs

The STC3100IST is designed to provide precise battery fueling with high current control accuracy and supports a wide range of operating conditions. With a wide range of features, the STC3100IST makes a suitable choice for many industrial and consumer applications.

Working Principle of the STC3100IST

The STC3100IST uses a dual chopped-current path system to precisely monitor, control and report battery status. It is an integrated system-level power management and battery fuel gauge IC that offers precise battery fueling under different operating conditions. The primary monitoring and control systems of the STC3100IST are a voltage sense module, a temperature sense module, a current sense module and a battery manager.

The voltage sense module monitors the battery voltage. The results from the of the voltage sense module are then forwarded to the battery manager module, which controls the amount of current that is fed to the battery. The temperature sense module monitors the temperature of the battery and is used to determine the charging rate and battery fuel level. The current sense module measures the current entering and leaving the battery, and the information is used to calculate the charge and discharge rates.

The STC3100IST also features a built-in battery fuel gauge and gas gauge that provide real-time battery status information to the power manager. The gas gauge calculates the State of Charge (SOC), battery capacity, cycle counts and provides a precise estimate of remaining battery life. The battery fuel gauge utilizes algorithms to compensate for self-discharge and temperature effects to provide an accurate representation of the battery’s charge status.

The STC3100IST also integrates advanced power saving functions to reduce the need for external components and to reduce system power loss. The integrated power saving functions allow the STC3100IST to automatically monitor the battery status and reduce the power consumption of the system.

In conclusion, the STC3100IST is an integrated system-level power management and battery fuel gauge IC from STMicroelectronics. It offers precise battery fueling under wide range of operating conditions and has a wide range of features targeting battery fuel and monitoring, including voltage, current, and temperature sensing, precise battery charging, and other power management functions. As such, it is suitable for a wide array of portable electronics and battery applications.

The specific data is subject to PDF, and the above content is for reference