BQ26200PW

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The BQ26200PW from Texas Instruments is a completely integrated battery management IC that provides a complete battery system solution for single-cell Li-ion and Li-polymer batteries. It is designed to provide all of the necessary features and applications needed to meet the demands of a wide variety of stand-alone and embedded applications. The integrated device provides high accuracy, low power, fast response time, and a minimum set of external components.

Application Field

The BQ26200PW is ideal for a variety of applications that require low power consumption, high accuracy, and fast response time, including wireless sensors, wearable devices, cordless phones, toys, radios, and smart cards. The BQ26200PW is also well suited for use in health monitoring devices, home automation systems, and medical devices.

Working Principle

The BQ26200PW is built around a state-of-the-art digital processing architecture that delivers real-time power management and monitoring of a single-cell Li-ion or Li-Polymer battery. The device\'s integrated microcontroller automatically monitors and manages the battery charging process in order to maximize battery capacity and life. The digital architecture allows for high accuracy, low power consumption, and fast response time.

The device provides a wide range of features and functions, such as overcharge and overdischarge protection, fuel gauging, refresh and refresh control, cell balancing, cell temperature monitoring, cell voltage measurement, and cell discharge management. All of these features help to protect the battery from damage and ensure its optimal performance. The device also provides an I2C-based interface for connectivity to external systems and is available in a very small, 3 mm x 3 mm package for a minimal board space design.

In summary, the BQ26200PW is the optimal solution for a wide variety of stand-alone and embedded battery-powered applications that require low power consumption, high accuracy, and fast response time. The integrated features and functions help to protect the battery and ensure its optimal performance. The device’s small package and minimal board space design make it ideal for a variety of applications.

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