BQ24055DSST

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PMIC (Power Management Integrated Circuit) has become an important field of electronics, and batteries are its main application field. The BQ24055DSST is a device designed to control and monitor the power of a battery. It is a versatile, high-performance single-package power management solution for battery charger applications.

The BQ24055DSST has several key features, including a built-in regulated constant current/constant voltage charger and a buck/boost converter with low-dropout active current source outputs. This makes it ideal for charging various types of primary and secondary Li-ion, Li-polymer, NiMH, and NiCd batteries. It also has protection functions against current overshoot, short circuits, over-voltage, and over-temperature, making it a great choice for application in battery-powered devices.

The BQ24055DSST has a wide operating temperature range of -40°C to +85°C. It also has a wide input voltage range of 6V to 22V, making it suitable for a number of different battery applications. Furthermore, it has excellent performance in terms of current accuracy and transient response, which makes it ideal for high-current applications.

The working principle behind the BQ24055DSST is quite simple. It works on the basis of a regulated constant current/constant voltage charging algorithm. It monitors the battery\'s voltage, adjusting the current to ensure that the voltage remains constant. This prevents overcharging and ensures that the battery is charged quickly and efficiently. It also has protection functions that prevent reverse current flow, short circuits, and over-temperature.

The BQ24055DSST can be used for a wide range of battery applications, such as portable devices, medical devices, home appliances, emergency lighting, remote control vehicles, and many more. It has a wide input voltage range, excellent current accuracy and transient response, and protection functions. It is an ideal device for battery charger applications.

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