BQ25887 Overview
The BQ25887 is a highly-integrated 2-A boost switchmode battery charge management device for 2-cell (2s) Li-Ion and Li-polymer battery. The BQ25887 has I2C control with cell balancing, no OTG, and no power path. Device Information(1) PART NUMBER PACKAGE BODY SIZE (NOM) BQ25887 VQFN (24) 4.00 mm x 4.00 mm (1) For all available packages, see the orderable addendum at the end of the data sheet.
BQ25887 Key Features
- 1 High-efficiency 2-A, 1.5MHz switch mode boost charger
- 93.4% Charge efficiency at 5V adapter, 7.6-V battery, 1-A charge
- Optimized for USB input and 2-cell Li-Ion battery
- Selectable low power PFM mode for light load operation
- Single input to support USB input adapters
- Supports 3.9 V
- 6.2 V input voltage range with 20-V