BQ25121YFPR

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 BQ25121YFPR is a specially designed PMIC – Battery Charger for single-cell Li-Ion batteries. It offers high-efficiency charging solutions with its low-voltage design and low noise features. This PMIC can be used for different applications and it provides accurate charge current and voltage regulation for optimal battery lifetime and portable power sources. It also supports fault protection from overcharge and over-discharge with its various safety features.The main function of the BQ25121YFPR is to provide fast, safe, and accurate charging of Li-Ion batteries. It follows the battery’s charge/discharge curve to maximize the battery’s lifespan, while preventing overcorrection. Its low-voltage design makes it compatible with a wide range of battery chemistries and sizes.When the battery is out of power, the BQ25121YFPR first detects the battery voltage by sensing the voltage level at the battery’s terminals. It then sets the appropriate pre-charge voltage and charge current. During the pre-charge stage, the PMIC uses a low voltage to reduce the power dissipation on the charging line. Once the battery has reached the pre-charge voltage, the PMIC controls the charge current and adjusts the charging voltage to optimize power delivery to the battery. The PMIC also monitors the battery temperature to prevent overcharging and overheating. With the BQ25121YFPR’s over-discharge protection, the PMIC will shut down the charge cycle when the battery reaches a critically low level of charge.The BQ25121YFPR also features a low-power charge rate, which helps to reduce the overall standby power consumption of the PMIC. This feature allows the battery to be charged at a rate that is safe for the battery and reduces the battery\'s heat dissipation during the charging process. The PMIC also has advanced monitoring and safety features that provide over-temperature protection, which helps to prevent battery damage due to high temperatures. Additionally, the PMIC also has reverse current protection and short-circuit protection.Some of the applications for this PMIC include portable medical devices, wireless devices, wearable electronics, industrial applications, and automotive battery management. This PMIC is also used in portable communication devices and GPS trackers.Overall, the BQ25121YFPR is an ideal PMIC – Battery Charger for single-cell Li-Ion batteries. It offers fast, safe, and accurate charging with its low-voltage design and advanced safety features. This PMIC is perfect for a wide range of battery-powered applications, ranging from portable medical devices to automotive battery management systems.

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