BQ20Z80DBTR-V102G4

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PMIC - Battery Management

The BQ20Z80DBTR-V102G4 is a battery gas gauge device used to manage and monitor Li-Ion and Li-Polymer batteries as well as NiCd and NiMH cells. Designed and manufactured by Texas Instruments, the BQ20Z80 has a wide range of programmable features and alarm settings that allow it to be used for many different types of applications.

Application Field

The BQ20Z80 is used in most portable power applications, from smartphones and handhelds to laptops and medical systems. With its wide range of features and alarm settings, the BQ20Z80 is an ideal controller IC for managing and monitoring high-, medium-, and low-power applications.

The BQ20Z80 is designed to work with a wide range of batteries, including Li-Ion and Li-Polymer, as well as NiCd and NiMH cells, making it an ideal choice for portable power applications.

In addition, the BQ20Z80 supports a range of safety features to protect batteries from overcharging, over-discharging, and over-temperature conditions.

Working Principle

The BQ20Z80 is a gas gauge device that monitors the state of charge (SOC) of batteries and provides feedback to the host system about the battery\'s capacity and health.

The BQ20Z80 uses four main components to monitor and manage a battery - a fuel gauge, a current sensor, a voltage sensing circuit, and a temperature sensor. The fuel gauge is used to measure the battery\'s state of charge, and the current, voltage, and temperature sensors are used to measure the current conditions of the battery.

The BQ20Z80 also provides industry-standard alerts to prevent overcharging and over-discharging of batteries, along with programmable safety thresholds to ensure safe operation. Finally, the BQ20Z80 also offers programmable alarm settings that allow the user to set a custom notification when the battery has reached a certain level of charge or has been subjected to a certain level of discharge.

Conclusion

The BQ20Z80 is a powerful, state-of-the-art battery gas gauge device designed to manage and monitor Li-Ion and Li-Polymer batteries as well as NiCd and NiMH cells. With its wide range of features and alarm settings, the BQ20Z80 is an ideal choice for applications requiring monitoring, protection, and safety.

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