BQ27742EVM

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The BQ27742EVM evaluation system is a comprehensive package for developing and demonstrating applications in various fields. It enables users to quickly test and evaluate the integrated communication, charging, and data logging capabilities of the BQ27742 integrated fuel gauge. This evaluation system also supports serial communication and SPI for integration into existing designs.

The BQ27742EVM can be used in a variety of applications and is ideal for use in automotive applications such as in-dash infotainment systems, instrument cluster components, alternators, and similar automotive applications. The BQ27742EVM is also suitable for portable medical devices, industrial and building automation equipment, smart home and consumer electronics, and many other embedded control and monitoring applications.

The working principle of the BQ27742EVM is based on the fuel gauge. It can accurately measure the remaining energy in the battery, display it in real-time, and implement real-time energy management. It integrates an on-chip I2C/SPI communication interface for communication with a host controller, supports programmable alerts and interrupt notifications, and provides accurate power measurements over a wide range of current and voltage ranges. The BQ27742EVM also includes embedded safety features such as overcurrent, undervoltage, and overvoltage protection.

The BQ27742EVM has several features which make it an attractive evaluation solution. It can provide a continuous measurement of the battery charge, capable of measuring up to 3 voltage channels with resolution up to ±0.5%. It is compatible with battery packs composed of single, parallel, and series cells to measure pack data and provide accurate state-of-charge indications. The BQ27742EVM has the ability to store up to 8 packs of fuel gauge data and provides a USB interface for easy access and data logging.

The BQ27742EVM also includes several features to enable developers to easily create and test new applications. It is capable of delivering programmed alerts and indicators upon reaching pre-defined thresholds of any status/event found within the application. The BQ27742EVM also supports software and hardware reset. In addition, the BQ27742EVM includes embedded backup power protection to ensure that the battery charger circuit remains operational at all times.

The BQ27742EVM provides a straightforward and efficient solution for testing, evaluating, and demonstrating applications in various fields. It integrates all the necessary features to quickly test and evaluate the BQ27742 integrated fuel gauge and can be beneficial for any application needing accurate energy management and data logging capabilities. The BQ27742EVM’s various interface options, ease of use, its comprehensive set of features, and its wide range of application uses make it an attractive choice for any development team.

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