BUY BQ25890RTWR https://www.utsource.net/itm/p/9276237.html
IC LI-ION CHARGE MGMT 24WQFN
The BQ25890RTWR is a high-efficiency, synchronous, 4.5-V to 28-V, 1-A, dual-input, buck-boost battery charger from Texas Instruments. It is designed to charge a single-cell Li-ion/Li-polymer battery from either a USB port or an adapter. The BQ25890RTWR is a highly integrated, low-power, and low-cost solution for charging single-cell Li-ion/Li-polymer batteries from either a USB port or an adapter. It is designed to provide a constant-current/constant-voltage (CC/CV) charging profile with programmable charge current up to 1 A. The device also includes a power-path management feature that allows the system to draw power from the adapter or USB port while simultaneously charging the battery. Features: High-efficiency, synchronous, 4.5-V to 28-V, 1-A, dual-input, buck-boost battery charger Constant-current/constant-voltage (CC/CV) charging profile with programmable charge current up to 1 A Power-path management feature allows the system to draw power from the adapter or USB port while simultaneously charging the battery Low-power, low-cost solution Applications: Smartphones Tablets Wearable devices Portable medical devices Portable consumer electronics (For reference only)