BQ26220EVM-001

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Evaluation and Demonstration Boards and Kits provide circuit designers and engineers with the essential tools needed for testing and evaluating a product. The BQ26220EVM-001 is a powerful example of such tools for evaluating and demonstrating the operation of Texas Instruments BQ26220 battery management product line. This evaluation module features a BQ26220 IC, a 2-cell Li-ion battery pack, an on-board power supply, and several interface options, making it suitable for a range of applications.

The BQ26220EVM-001 can be applied in several applications, including battery management systems for portable electronics, networked systems, wireless charging systems, and medical devices. It also enables the monitoring and protection of batteries so that users can get the most out of their battery-powered devices. With its flexible and powerful set of features, the BQ26220EVM-001 is an ideal choice for professionals who need to optimize the performance, safety, and life of their battery-powered designs.

The BQ26220EVM-001 features the TI BQ26220 IC, which is a 6-channel integrated battery management IC that is optimized for rechargeable two-cell lithium-ion applications. The IC features on-chip cell balancing, integrated cell voltage measurement, cell temperature measurements, and overcharge, overdischarge, and overtemperature protection. It also offers a wide operating temperature range, low quiescent current consumption, and fast cell balancing times.

The board itself consists of a power supply, an I2C communications connector, a battery connector, a charging port, several LEDs for monitoring and protection, and an on-board processor. There is also a user-friendly graphical user interface that allows for more precise and easier evaluation of the performance and status of the BQ26220EVM IC. The comprehensive evaluation capabilities of the BQ26220EVM-001 provide engineers and designers with the essential tools necessary for design validation, rapid prototyping, and testing.

The working principle behind the BQ26220EVM-001 is fairly straightforward. The on-board power supply powers the rest of the components. The processor then communicates with the I2C port and commands all of the peripherals to do their respective tasks. The input voltage and current sensors measure the incoming voltage and current while the cell voltage and temperature sensors measure each cell individually. The current and voltage measurement results are displayed on the LCD display or can be used to trigger an event if a certain threshold has been reached. The IC also provides over-discharge and over-temperature protection for added safety.

The BQ26220EVM-001 is a powerful tool for evaluating and demonstrating the performance and features of the Texas Instruments BQ26220 battery management product line. It is suitable for a variety of applications and comes with a comprehensive set of evaluation and monitoring capabilities. The working principle behind the BQ26220EVM is fairly straightforward and makes it easy for engineers and design professionals to optimize the performance and safety of their designs.

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