BQ25120AYFPT

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Modern technology has allowed for many advances to be made, and how we power our gadgets has been no exception. Portable, battery powered devices have become commonplace, from tablets and smartphones to fitness trackers and remote controls. This has brought about the need for technology to optimize the use of battery power. The BQ25120AYFPT is an example of such a device and can be classified as part of the PMIC - Battery Chargers category.

The BQ25120AYFPT is a highly integrated, single-cell Li-Ion and Li-pol battery charger. It\'s among the highest performing, most efficient charger ICs on the market right now. Its core purpose is to provide fast, safe and efficient charging of Li-Ion and LiPol rechargeable batteries. The BQ25120AYFPT is designed to support both adapter sources and USB OTG power sources.

The BQ25120AYFPT can be used in a variety of applications, such as smart phones, tablet PCs, digital cameras, portable media players, Bluetooth headsets, and other portable hand-held devices that use Li-Ion or Li-Pol batteries to power them. The device is well suited for applications that use a variety of battery chemistries and are powered from adapter or USB sources.

The BQ25120AYFPT supports two operation modes: the CV/CC mode, which provides a constant voltage/constant current output and the PWM mode, which enables the charger to regulate both the voltage and current output. Both modes are useful in different situations, allowing the user to adjust the charging speed and power output. In CV/CC mode, the BQ25120AYFPT can deliver a maximum charging current of 2A, while in PWM mode it can reach a maximum of 4A.

The BQ25120AYFPT adopts a programmable safety timer that can be used to put an upper limit on the charging time. This prevents users from overcharging their battery, thus extending its lifetime and preventing unnecessary damage. The BQ25120AYFPT also provides short circuit protection, thermal protection, along with an over-voltage and an over-current protection to prevent any harmful events from happening.

The BQ25120AYFPT features an enable pin, which allows users to shut off the charger to conserve power. The user can also use this pin to start/stop the charging process, allowing the device to control the charging cycle. Lastly, the device is housed in a compact, 8-pin package, which is perfect for space-constrained applications.

The BQ25120AYFPT is a highly integrated and efficient battery charger that can be used for a variety of portable Li-Ion and Li-Pol powered devices. It supports both CV/CC and PWM operation modes, features a programmable safety timer, and provides protection against overcharging, short-circuiting, and thermal events. It also features an enable pin, allowing users to start/stop charging in order to conserve power. Lastly, it is housed in a small, 8-pin package, making it an ideal solution for space-constrained applications.

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