BQ24721RHBR

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Power management integrated circuits (PMICs) are widely used in all types of electronics, from smartphones and tablets to industrial equipment and home automation systems. PMICs are used to manage the power supply and optimize the power consumption of various devices. One of the most important types of PMICs is battery charging (BC) circuits, which are used to safely and efficiently charge and maintain the power level of batteries.

The BQ24721RHBR from Texas Instruments is a versatile high-performance Charger IC that can be used in a wide range of applications, from consumer electronics to high-power industrial applications. It is a single-chip solution that delivers up to 6.5A charging current for any battery type or chemistry as well as for high capacity mobile device batteries.

The BQ24721RHBR is a fully-integrated, feature-rich BC IC with multiple safety and protection features including input over-voltage protection, die temperature protection, and reverse current protection. It offers adjustable current management, voltage regulation, and charge termination. The device features automatic detection of battery temperature and an LED indicator to provide feedback on the charging status. In highly complex charging applications, the device will minimize complexity by reducing the number of external discrete components.

The BQ24721RHBR’s application field includes smartphones, tablets, portable media players, medical devices, remote controls, and much more. It is well-suited for use in commercial, industrial, and military applications that require versatile, high-performance, and efficient power management.

The BQ24721RHBR works by regulating the output voltage of the external power supply and monitoring the battery voltage. It also controls the output current in order to maintain the proper charging current. When the battery voltage reaches its pre-set threshold, the BQ24721RHBR will terminate the charging process. The device can be used with a variety of types of batteries, including Li-ion, Li-polymer, NiMH, and Lead-acid, as well as many other chemistries.

The BQ24721RHBR is a powerful, efficient, and feature-rich BC IC. It is highly versatile, making it suitable for a wide range of applications from consumer electronics to high-power industrial applications. With its advanced safety and protection features, adjustable current management, and charge termination, it offers a robust, reliable charging solution for any battery type or chemistry.

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