STC3115AIQT

The STC3115AIQT is a battery management integrated circuit (IC) developed by STMicroelectronics. It is designed for monitoring and managing the charge level of lithium-ion batteries, which are commonly used in portable electronic devices. This IC provides key functionalities, including fuel gauging, which accurately estimates the battery's state-of-charge (SoC) and remaining capacity.
The STC3115AIQT utilizes a sophisticated algorithm and combined voltage- and current-sensing techniques to ensure precise measurements. It features an I²C interface for easy communication with microcontrollers, allowing seamless integration into various applications. The IC also includes temperature sensing and compensation functions to enhance the accuracy of its readings under different operational conditions.
Additionally, the STC3115AIQT is built to support low-power operation, making it suitable for energy-efficient applications where battery life extension is crucial. It is commonly employed in devices such as smartphones, tablets, wearable gadgets, and other battery-powered electronics. Overall, the STC3115AIQT plays a vital role in optimizing battery usage and extending the longevity of devices by ensuring efficient power management.

The STC3115AIQT is a battery management IC designed to monitor the state of charge (SoC) for rechargeable lithium-ion (Li-ion) and lithium-polymer (LiPo) batteries. Key features include:
1. Battery Fuel Gauge: Utilizes a Coulomb counter to accurately track charge and discharge cycles, improving SoC accuracy.
2. Voltage Measurement: Provides high-precision voltage readings, important for battery health assessment and charge level estimation.
3. Current Sensing: Measures battery current flow with a built-in current sensing circuit.
4. Temperature Monitoring: Includes temperature sensors to monitor and manage battery temperature, ensuring safe operation.
5. Low Power Consumption: Designed to consume minimal power, extending battery life in portable devices.
6. I²C Interface: Offers a standard I²C interface for communication with microcontrollers, facilitating easy integration into various applications.
7. Programmable Alarms: Configurable alerts for low battery, overcharge, and other critical battery states.
8. Support for Multiple Battery Types: Compatible with different configurations and chemistries of Li-ion and LiPo batteries.
These features make the STC3115AIQT suitable for a wide range of applications, including smartphones, tablets, portable electronics, and IoT devices.

The STC3115AIQT is packaged in a 10-lead UFDFPN (Ultra Thin Fine Pitch Dual Flat Package No Lead), which is compact and suitable for mobile and portable applications.

The STC3115AIQT is a battery monitor IC from STMicroelectronics, primarily designed for fuel gauge applications in portable devices. It has a pin count of 10 and is housed in a TSSOP-10 package.
Here’s a brief overview of its pin functions:
1. SDA: Serial data line for I2C communication.
2. SCL: Serial clock line for I2C communication.
3. VCC: Power supply input.
4. GND: Ground connection.
5. VBAT: Battery voltage sense input.
6. TS: Temperature sensor input for monitoring battery temperature.
7. NC: Not connected.
8. NC: Not connected.
9. NC: Not connected.
10. NC: Not connected.
The STC3115AIQT performs functions such as battery voltage measurement, current measurement, temperature monitoring, and state-of-charge estimation, making it suitable for applications in smartphones, tablets, and other portable electronics.

The STC3115AIQT is manufactured by STMicroelectronics, a leading global semiconductor company. STMicroelectronics designs, develops, manufactures, and markets a wide range of semiconductor products, including discrete and analog devices, microcontrollers, sensors, and integrated circuits. The company serves various industries such as automotive, industrial, personal electronics, and communications equipment. STMicroelectronics is known for its focus on innovation and sustainability, aiming to provide solutions that address energy efficiency, mobility, and security needs.

The STC3115AIQT is a battery gas gauge integrated circuit used primarily in portable and battery-powered devices. Its application areas include smartphones, tablets, wearable technology, portable medical devices, and other consumer electronics. It provides accurate battery monitoring and state-of-charge estimation, enhancing power management and device reliability.

The STC3115AIQT is a battery gas gauge with a Coulomb counter. Equivalent products include the Maxim Integrated MAX17048, TI BQ27441, and the Renesas ISL94202. These alternatives offer similar functionalities for battery monitoring and management in portable devices. Always check the datasheets for precise compatibility with your specific application.