BQ24261YFFT

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The BQ24261YFFT is mainly used for battery charging and is classified under PMIC - Battery Chargers. This charger IC provides regulated power for charging 3- and 4-cell Lithium Ion, Lithium Polymer, and LiFePO4 batteries. It features high-efficiency charging and battery temperature management, and can thus be used for a wide range of mobile and embedded applications. In this article, we will discuss the application fields and working principle of the BQ24261YFFT.

Application Fields

The BQ24261YFFT charger IC is ideal for applications such as smartphones, tablet PCs, and other mobile devices. It can also be used in embedded applications such as medical wearables, consumer electronics, and home entertainment products. Additionally, aerospace and industrial applications like radio frequency communication systems, parking meters, toll readers, and vending machines can also make use of this device.

The BQ24261YFFT charger IC provides excellent electrical and thermal design performance. With its high-efficiency charging and battery temperature management, it is able to ensure quick and safe charging with minimal heat emission. This device is able to accept input power from a wide range of input voltages, such as 7-21 V at 5A, or 4.5-21 V at 7.5A. It also features an integrated 4 LED status indicator for monitoring the battery charge status.

Working Principle

The BQ24261YFFT charger IC works by regulating the charge voltage and current during each voltage stage of the charging process. Each stage involves first measuring the battery voltage, then optimizing the charge current according to the information it has gathered. This allows the charger IC to accurately control the amount of power being delivered to the battery.

The BQ24261YFFT charger IC also features a wide range of protection features that ensure the safety of the device and its associated battery. These features include input overvoltage protection, battery thermal protection, and overcharge protection. Additionally, the IC can be used for either constant voltage or constant current charging. The charge current can also be programmed, allowing the user to adjust the settings for optimal battery charging.

The BQ24261YFFT charger IC also features an integrated 4 LED status indicator for monitoring battery charge status. The LEDs will indicate when the battery is fully charged or low, and when charging is in progress. Additionally, this device can be configured to limit the output current to avoid overcharging.

Conclusion

The BQ24261YFFT charger IC is an ideal battery charging solution for a wide range of mobile and embedded applications. It is able to provide accurate charging control and excellent thermal design performance, while also featuring multiple safety protection features. Additionally, the integrated 4 LED status indicator allows the user to easily monitor the battery charge status. In summary, the BQ24261YFFT is a robust and reliable battery charging solution for many different applications.

The specific data is subject to PDF, and the above content is for reference