BQ34Z950DBTR

The BQ34Z950DBTR is a highly integrated battery fuel gauge and management device from Texas Instruments, designed specifically for lithium-ion and lithium-polymer battery applications. This device is part of the BQ34Z family, which is known for its advanced battery monitoring capabilities, making it suitable for a variety of applications, including portable electronics, electric vehicles, and energy storage systems.

Key Features:

1. Battery Fuel Gauge: The BQ34Z950DBTR provides accurate state-of-charge (SOC) and state-of-health (SOH) measurements, allowing for precise tracking of battery performance over time. It utilizes advanced algorithms to estimate the remaining capacity of the battery, ensuring users have reliable information about battery life.

2. Impedance Track Technology: This technology enhances the accuracy of the fuel gauge by measuring the internal resistance of the battery, which helps in providing more precise SOC calculations, especially during dynamic load conditions.

3. Communication Interface: The device supports I2C communication, allowing it to interface easily with microcontrollers and other digital systems. This feature enables real-time monitoring and control of battery parameters.

4. Configurable Parameters: The BQ34Z950DBTR allows users to configure various parameters through its software, enabling customization for different battery chemistries and applications. This flexibility makes it suitable for a wide range of designs.

5. Temperature Compensation: The device includes temperature compensation features to ensure accurate readings across a wide range of operating temperatures, which is critical for maintaining battery performance and safety.

6. Protection Features: It incorporates several safety features, including over-voltage, under-voltage, and over-current protection, which help prevent damage to the battery and ensure safe operation.

7. Low Power Consumption: The BQ34Z950DBTR is designed for low power consumption, making it ideal for battery-operated devices where energy efficiency is crucial.

8. Development Tools: Texas Instruments provides a range of development tools and software support for the BQ34Z950DBTR, including evaluation modules and graphical user interface (GUI) tools, which facilitate easy integration and testing in various applications.

Package and Dimensions:

The BQ34Z950DBTR is typically available in a compact, thermally enhanced HTQFP (Thin Quad Flat Pack) package, which allows for efficient heat dissipation and space-saving designs. The dimensions of the package are designed to fit into modern electronic designs without compromising performance.

Applications:

The BQ34Z950DBTR is suitable for a variety of applications, including:

• Smartphones and tablets
• Laptops and portable computing devices
• Electric bicycles and scooters
• Power tools
• Energy storage systems and backup power supplies

In summary, the BQ34Z950DBTR from Texas Instruments is a versatile and powerful battery management solution that combines advanced fuel gauging capabilities with robust safety features, making it an excellent choice for modern battery-powered applications.