BQ34Z950DBTR Integrated Circuits (ICs)

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Power management integrated circuit (PMIC) is a key component of battery management and a key factor in the design of power systems. The BQ34Z950DBTR is a highly integrated single-chip Fuel Gauge IC with a maximum configuration of 4-cell Li-Ion, Li-Polymer, LiFePO₄, and Li-Solid batterypacks. This device supports the most advanced battery management algorithms in the industry, with many integrated features, such as a high accuracy fuel gauge, large capacity data storage, an extremely low power CPU for applications, and a video image processor for audio and video data processing.

BQ34Z950DBTR integrates all of the necessary components for a comprehensive fuel gauge solution in a single, compact package. It includes a 32-bit RISC processor with precision temperature and voltage measurement and battery design profiles, 21 embedded fuel gauge protection ICs, integrated Current Sense Amplifiers, AMUX channels, and an 8-bit communication port. The device also integrates three I₂C and two SPI ports, providing flexible communication options to interface with other IC\'s and components.

The BQ34Z950DBTR is designed to help OEMs and system designers meet the ever-evolving needs of advanced portable computing systems, providing sophisticated system-level battery management and control capabilities. The device features configurable charging profiles, allowing designers to quickly adapt the solution with changing power requirements, such as different voltage and current requirements. This allows for quick and easy scaling of the system and accommodation of new battery chemistries.

The BQ34Z950DBTR advanced Fuel Gauge solution includes a suite of sophisticated fuel gauging algorithms, such as R-COCV and Coulomb Counting, to ensure accurate estimated remaining capacity and accurate current sense measurements. Additionally, the device includes unique features such as configurable inputs, battery test support, over-voltage protection, current overflow control, and monitoring battery health using advanced ModelGauge m4 algorithms.

Finally, the BQ34Z950DBTR features an integrated voltage supervisor, which monitors and protects the battery pack and system electronics by detecting and controlling any abnormal battery voltage conditions. This ensures the battery is always operating safely and is protected from any dangerous voltage levels.

In conclusion, the BQ34Z950DBTR is a powerful and advanced Fuel Gauge IC designed to meet the complex needs of the power supply systems. With its configurable features, and advanced battery management algorithms, the BQ34Z950DBTR can provide a cost-effective and secure solution for efficient battery management, monitoring and control.

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