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PMIC - Battery Chargers

BQ24002PWPRG4 application field and working principle

The BQ24002PWPRG4 is a rechargeable lithium-ion (LiFePO4) battery charger from Texas Instruments. The device is specifically intended for highly efficient applications where long battery runtimes, light weight and low cost are important.

The BQ24002PWPRG4 is a comprehensive solutions for charging 1-cell to 4-cell LiFePO4 batteries, up to 8-cells total, which can be used in a variety of applications such as portable electronic devices, drones, and healthcare systems. The device offers a wide input supply voltage range from 6 V to 32 V and offers high efficiency up to 96%.

The BQ24002PWPRG4 is based on the BQ24002 chip, which is a synchronous buck switching regulator. In addition, the device has integrated FETs capable of delivering up to 3A of output current. The output voltage is programmable and can be adjusted to the battery needs, to ensure a full and proper charge.

The device is also equipped with a range of features which ensures safe operation and good overall performance, even in harsh environmental conditions. The integrated cycle-by-cycle current limit and on-board overtemperature protection are two of these key features.

The BQ24002PWPRG4 is a good solution for applications which require a reliable and high efficiency battery charging solution. The device is offered in two packages, ranging from 0.18-inch Pinto to 0.48-inch Pinto.

In conclusion, the BQ24002PWPRG4 is an optimal battery charging solution for applications requiring a low-cost and efficient power management solution. It offers high efficiency and reliable charging for 1-cell to 4-cell LiFePO4 batteries, which can be used for a wide range of applications.

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