BQ24273YFFT

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Power management devices such as battery chargers are essential for a wide range of applications, from consumer electronics to industrial equipment. BQ24273YFFT is one of these innovative devices, designed to provide highly-integrated and efficient power delivery for all kinds of battery chemistries. This article provides an overview of the BQ24273YFFT application field and its working principle.

BQ24273YFFT Application Field

The BQ24273YFFT belongs to Texas Instruments’ Simple Switcher family, which consists of highly integrated, easy-to-use power management ICs. The device can withstand up to 16V input voltage, meaning it can be used in a wide variety of applications, including portable consumer and industrial products, such as mobile phones, laptops, servers, etc.

The BQ24273YFFT is a versatile battery charger controller, specifically designed for rechargeable batteries with built-in Li-Ion/Li-polymer battery packs. The device is extremely efficient and provides a wide input voltage range and a wide output current range. It also offers several safety features, such as short-circuit protection and thermal regulation, allowing it to be used in both consumer and industrial applications.

The BQ24273YFFT is a highly integrated battery charger controller, featuring integrated power switches, a gate driver, an internal voltage supervisor and thermal protection circuitry. This enables the device to meet the ever-increasing demand for space- and cost-efficiency.

BQ24273YFFT Working Principle

The BQ24273YFFT is a fully integrated battery charger controller. It allows the user to set the charging parameters, as well as various safety features such as overvoltage, overcurrent, and thermal regulation. The device also offers an easy-to-use graphical user interface (GUI) for control and monitoring.

At its core, the BQ24273YFFT is a current- and voltage-regulation-based controller. It operates by monitoring the voltage and current of the battery, and then adjusting the output voltage and current of the device to maintain the desired charge. The device also contains a number of safety features including overvoltage, overcurrent, and thermal regulation, as well as a programmable end-of-charge voltage.

The BQ24273YFFT also features temperature monitoring to ensure the battery does not overheat. It contains an internal temperature sensor and can provide an over-temperature alert if the battery temperature reaches a certain threshold. The device can also be configured to reduce the charge current when the temperature reaches a predetermined limit.

Conclusion

The BQ24273YFFT is an advanced power management device designed for use in a wide range of applications, from consumer electronics to industrial equipment. The device is a highly integrated and efficient battery charger controller, offering many safety features such as short-circuit protection and thermal regulation. The device is well suited for high-current Li-Ion and Li-polymer battery chemistries, due to its wide input voltage range and wide output current range.

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