Series:	Impedance Track™
Part Status:	Active
Type:	Power Management
Function:	Fuel Gauge
Embedded:	--
Utilized IC / Part:	BQ27621
Primary Attributes:	--
Supplied Contents:	Board(s)
Secondary Attributes:	--

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Evaluation and Demonstration Boards and Kits: BQ27621EVM-G1

The BQ27621EVM-G1 is an evaluation and demonstration board designed for use with TI\'s bq27621 battery-gas-gauging IC. This board allows users to quickly and easily assess and test the features and performance of the bq27621. An easy-to-use graphical user interface (GUI) allows users to better understand the device\'s capabilities, while a rich set of resources are available to take users beyond the basics.

Application Field

The BQ27621EVM-G1 is designed for use in a variety of applications such as digital cameras, cellular phones, PDAs, power drills, and other portable electronics. It can also be used in automotive applications such as electric and hybrid vehicles as well as in laptop PCs and other mobile applications.

Working Principle

The BQ27621EVM-G1 is equipped with a lithium ion battery and a TI battery gas-gauging IC. The IC monitors and accurately measures the charge and discharge of the battery and provides readings to the user. The easy-to-use Graphical User Interface (GUI) also allows users to easily track, monitor, and adjust their battery\'s performance.The board is also equipped with safety features such as low voltage protection and cell balancing to ensure safe operation. The integrated hardware also allows for a range of tests such as overcharge safety tests. A comprehensive list of test points is available, allowing users to evaluate the device\'s safety and performance in various applications.

Features

The BQ27621EVM-G1 is equipped with a range of features and resources that make testing and evaluating the performance of the bq27621 IC straightforward. The most prominent features of the board include an integrated overload protection circuit, an RTC module with on-board battery, an EEPROM for store and access of test data, adjustable voltage limiters, and an LCD display to display received data.The integrated RTC module is particularly useful for long-term capacity and performance tests and energy profile logging. The EEPROM can store up to 512 bytes of dynamic battery usage profiles, allowing for more comprehensive testing of the device. The adjustable voltage limiters are useful for testing various operating conditions, while the LCD can provide real-time data display.

Conclusion

The BQ27621EVM-G1 is a comprehensive evaluation and demonstration board specifically designed for use with TI’s bq27621 gas-gauging IC. It offers a range of features and resources that make testing and evaluating the performance of the bq27621 straightforward and efficient. Whether used in digital cameras, cellular phones, or other mobile applications, the board allows users to quickly and accurately assess their device\'s performance.

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