BQ25570EVM-206

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Evaluation and demonstration boards and kits are tools used to quickly evaluate performance, features and system functionality in an effort to reduce the overall cost and duration of product development. The BQ25570EVM-206 is an evaluation and demonstration board and kit of the Texas Instruments\' BQ25570, a fully integrated standalone Li-ion battery charger for space-limited applications. The BQ25570EVM-206 application field and working principle are described in this article.

Application Field of BQ25570EVM-206

The BQ25570EVM-206 is designed to help accelerate the development of the BQ25570, a fully integrated standalone Li-ion battery charger and Power Path management device. This evaluation and demonstration board and kit allows the user to quickly evaluate the product performance, features and system functionality. The BQ25570EVM-206 is suitable for a variety of applications such as consumer electronics, portable devices, smart wearables, and personal health and medical devices. It can also be used in automotive, industrial, and IoT applications.

Working Principle of BQ25570EVM-206

The BQ25570EVM-206 is an evaluation and demonstration board and kit that includes the BQ25570 Li-ion battery charger and power path management device with advanced safety features. The BQ25570EVM-206 has several design features, including adjustable charging current, adjustable battery input voltage range, pre-charging current, and charge termination current. It also provides protection from short-circuits, over-voltage, over-current, over-temperature, and under-voltage.

The BQ25570EVM-206 evaluation and demonstration board and kit also features a pre-charge state, a charge state, an input boost state and a thermal shutoff state. The input boost state provides trickle charging to the battery, while the pre-charge state allows for a rundown protection of the battery. It also features a thermal shutoff state, which provides safety protection for the battery by shutting off the charger when the temperature of a Li-ion battery exceeds a specified threshold.

In addition, the BQ25570EVM-206 evaluation and demonstration board and kit has an adjustable charge timeout feature. This feature prevents the battery from overcharging by shutting off the charger when a specified amount of charge time has elapsed. It also has a current path limit feature, which enables the user to limit the amount of current that can flow into the battery.

The BQ25570EVM-206 evaluation and demonstration board and kit offers wireless chargers with various methods of communication. This enables the user to access data and monitor the system performance over a range of distances. It can also be used to store charge profiles, to configure power regulator settings, and to enable or disable various features.

The BQ25570EVM-206 evaluation and demonstration board and kit is equipped with a display unit which includes LEDs to indicate the status of the charger. The display also provides information about system parameters such as input voltage, input current, battery voltage, output voltage, and charge current.

Conclusion

The BQ25570EVM-206 evaluation and demonstration board and kit is useful for quickly testing and evaluating the performance of the BQ25570 Li-ion battery charger and Power Path management device. It features adjustable charging current, adjustable battery input voltage range, pre-charging current, and charge termination current. It also offers protection from short-circuits, over-voltage, over-current, over-temperature, and under-voltage, as well as adjustable charge timeout and current path limit features. Additionally, it includes wireless chargers and a display unit with LEDs to indicate the status of the charger. The BQ25570EVM-206 evaluation and demonstration board and kit is suitable for consumer electronics, portable devices, smart wearables, automotive, industrial, and IoT applications.

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