BQ2000TSN-B5

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PMIC - Battery Chargers

BQ2000TSN-B5 is an advanced Battery Mode Charger manufactured by Texas Instruments that offers a wide range of versatile, programmable charging and power management functions. It can be used to charge batteries in different chemistries, such as Li-ion, Li-polymer, Nickel Metal Hydride (NiMH), Nickel Cadmium (NiCd), and other battery types. The device provides a total power output of up to 5W, enabling higher power charging applications. It is designed to be highly efficient with low standby power consumption, while also offering comprehensive protection against thermal and overcharge/discharge events.

Application Fields

The BQ2000TSN-B5 is an ideal solution for a variety of portable applications that require advanced battery charge management, such as wireless charging receivers, tablets, and mobile phones. Additionally, the charger can be used for Industrial, automotive, medical, and consumer applications that require battery management or charging of batteries with different chemistries.

Working Principle

The BQ2000TSN-B5 works by controlling the charging current and voltage supplied by the source wall adaptor or USB port, and autonomously sensing the battery charge pack. This device features a high-accuracy current, voltage, and temperature monitoring system that provides precise control over the battery charging process. The charger can be programmed with user-defined charging parameters, enabling users to customize the charging profile and implement advanced power management functions such as sleep and wake up timing. Additionally, the device can be integrated with safety features such as overcharge/discharge, over-temperature, and overvoltage protection.

Conclusion

The BQ2000TSN-B5 is a versatile and robust charging solution that is designed to charge batteries in different chemistries and output up to 5W of power. It is highly efficient, has low standby power consumption, and includes advanced features such as charge termination and overcharge/discharge protection. The device is ideal for a variety of portable and consumer applications that require advanced charging and power management functions.

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