BQ24081DRCT

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BQ24081DRCT is a battery charger chip that is designed for consumer electronics, including automotive, industrial, and portable applications. It is a linear-type charger and operates in a range from 5V to 20V input voltage. This device is capable of charging single-cell lithium ion (Li-Ion) and lithium polymer (Li-Po) battery packs with a charge current of up to 500mA. This product is housed in a small space-saving Quad Flat No Lead (QFN) package and is configured via its I2C interface.

The BQ24081DRCT is ideal for applications that require a low-power, low-cost solution for charging single-cell Li-Ion/Li-Po battery packs. It features an internal switching application field, providing a step-down converter that supports battery charge currents up to 500mA. Additionally, the BQ24081DRCT supports a wide input voltage range, allowing it to be used in a variety of applications, including mobile phones, tablet PCs, navigation systems, notebooks, and other consumer electronics.

The BQ24081DRCT works by regulating the input voltage to maintain a steady output voltage while safely charging the battery. The device utilizes multiple safety features to protect the battery from overcharging and reverse current. This includes an internal switching FET, variable voltage control, temperature sensing, and auto pre-charge selection. Additionally, the BQ24081DRCT has an integrated maximum current limit control and auto power-on reset feature to ensure safe and efficient charging under all conditions.

The BQ24081DRCT is designed to provide an efficient, low-cost charging solution for single-cell Li-Ion/Li-Po batteries. In addition to its efficient and safe charging features, the device has a wide operating temperature range, making it suitable for a variety of applications. Additionally, the QFN package has a small footprint, making it suitable for space-constrained applications. The device also supports reverse input current protection, which prevents backward current flow and protects the battery from overcharging due to disconnection of the input source.

The BQ24081DRCT is a versatile, low-cost, high-efficiency device that can be used to safely and efficiently charge single-cell Li-Ion/Li-Po batteries. Its wide input voltage range, advanced safety features, and small package size make it suitable for a wide range of consumer electronics applications.

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