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)