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BUY BQ24780SRUYT https://www.utsource.net/itm/p/7555367.html
Charger IC Multi-Chemistry 28-WQFN (4x4)
The BQ24780SRUYT is a synchronous buck battery charger from Texas Instruments. It is a high-efficiency, single-cell Li-ion/Li-polymer battery charger with integrated power path management. It is designed to charge a single-cell Li-ion/Li-polymer battery from a 5V adapter or USB port. Features: * High-efficiency synchronous buck battery charger * Integrated power path management * Input voltage range: 4.5V to 6V * Output voltage range: 4.2V to 4.35V * Maximum output current: 2A * Programmable charge current up to 2A * Programmable charge termination current * Adaptive input current limit * Programmable safety timer * Thermal regulation Applications: * Portable consumer electronics * Wearable devices * Smartphones * Tablets * Drones * IoT devices (For reference only)