BQ24168YFFT

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The BQ24168YFFT is a member of Texas Instruments\'s series of power management integrated circuit (PMIC) - Battery Chargers. It is a highly integrated charger for single-cell lithium-ion (Li-Ion) and Li-polymer (Li-Po) batteries, offering 4.60V to 4.35V charging capability and safety features. This IC is designed to change the way power management systems communicate and interact with a standalone battery charger, allowing them to switch quickly and easily.

The BQ24168YFFT has an application field in a broad range of portable power-hungry applications including smartphones, mobile gaming devices, personal digital assistants (PDAs), and digital cameras. Its operating temperature range of -40°C to 85°C, makes it extraordinarily suitable for portable applications that need demand great flexibility.

The primary function of the BQ24168YFFT is to maintain a safe and reliable connection between the portable device and its power source. This battery charger offers a wide input voltage range of between 0.6 V and 6.0 V, making it suitable for any power source from USB to an AC/DC adapter. It can also provide an output voltage of up to 6.225V, enabling fast charging of the device’s battery.

In addition, the BQ24168YFFT integrates an array of safety features designed to prevent overcharging and ensure optimal performance. This includes a dielectric discharge filter that eliminates the need for an external filter, reducing costs, and a closed-loop voltage regulation system that automatically adjusts the output voltage according to the unique conditions of the device.

The BQ24168YFFT is extremely efficient and cost-effective thanks to its integrated features and low power consumption. It features automatic sleep mode to reduce current usage when the device is inactive, and its built-in dynamic battery temperature sensing (DTFS) uses updated charging parameters depending on the battery’s temperature and condition. Additionally, the BQ24168YFFT is equipped with prioritized charging modes to accommodate both quick charging and trickle charging. Quick charging provides up to 45 watts or 4.6A of current and trickle charging tops out at 2.2A.

Overall, the BQ24168YFFT is a highly-flexible, efficient, and feature-rich battery charger suitable for a wide range of battery-powered devices. With its wide input voltage range, dynamic temperature sensing, and integrated safety features, it can ensure optimal performance and protecting the battery from overcharging or other damage. In turn, giving peace of mind to users and designers alike.

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