BQ25010RHLR

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Power management semiconductors (PMIC) are integrated circuits that provide a complete power supply solution for electronic designers. When selecting power management semiconductors, designers must evaluate the available products, their performance characteristics and the applicable application fields. The purpose of this article is to discuss the application fields and working principle of the BQ25010RHLR PMIC - Battery Chargers.

The BQ25010RHLR PMIC - Battery Chargers is a Li-ion/ Li-polymer battery charger and fuel gauge device. It is suitable for space-constrained applications and provides a comprehensive power solution for mobile devices. It has been specifically designed to meet the stringent requirements for wireless charging applications. With the integrated charge controller and fuel gauge, the BQ25010RHLR PMIC – Battery Chargers can precisely monitor and charge a single cell Li-ion/ Li-polymer battery, while providing full protection features including overvoltage protection, current limitation and thermal protection.

The operating principle of the BQ25010RHLR PMIC – Battery Chargers can be summarized as follows. The charger features charge control, charge termination, charge status monitoring and autostop. The charge control takes battery voltage and current information as inputs, and it controls the charging process according to the charge characteristic of the battery. The charge termination uses overvoltage detection and battery voltage/ current monitoring to achieve a safe and reliable end-of-charge. The charge status monitoring is accomplished by a dedicated status pin for indicating the battery charge state. Lastly, the autostop functionality limits the battery temperature from exceeding its maximum rating.

One of the main application fields for the BQ25010RHLR PMIC – Battery Chargers is the mobile phone market. Mobile phones use battery charging and fuel gauge functions to extend the life of the battery and reduce power consumption. By integrating both into a single chip, the BQ25010RHLR allows for a design that takes up less space and keeps cost low. The integrated autostop also ensures that the battery temperature does not exceed its maximum rating, further extending the battery life.

In addition to the mobile phone market, the BQ25010RHLR is also applicable to portable consumer electronics such as MP3 players, digital cameras and portable media players. Portable consumer electronics require extended battery life and reduced power consumption. The integrated charge control and fuel gauge of the BQ25010RHLR allow designers to reduce power consumption while extending battery life and providing full protection features.

Other applications for the BQ25010RHLR PMIC – Battery Chargers include medical, industrial and automotive electronics. In medical electronics, the BQ25010RHLR can be used for powered medical devices such as meters, pumps and monitors. For industrial applications, it can be used for portable test and measurement equipment, such as oscilloscopes. For automotive electronics, it can be used for powering a variety of mobile devices in automotive applications, including power windows and locks, communication systems and climate control systems.

In summary, the BQ25010RHLR PMIC – Battery Chargers provides a versatile power solution that can be used in a variety of application fields. It features charge control, charge termination, charge status monitoring and autostop, providing designers with a reliable and efficient way to extend battery life, reduce power consumption and provide full protection features. It is suitable for space-constrained applications, and its integrated autostop function further ensures that the battery does not exceed its maximum rating. The BQ25010RHLR PMIC – Battery Chargers is primarily applicable to mobile phones, portable consumer electronics, medical electronics, industrial and automotive electronics.

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