BQ25882 Overview
The BQ25882 is a highly-integrated 2-A switch-mode battery charge management and system power path management device for dual-cell Li-Ion and Lipolymer batteries. The I2C Serial interface with charging and system settings makes the device a truly flexible solution. Device Information(1) PART NUMBER PACKAGE BQ25882 DSBGA (25) BODY SIZE (NOM) 2.10 x 2.10 mm2 (1) For all available packages, see the orderable addendum...
BQ25882 Key Features
- 1 High-efficiency 2-A, 1.5-MHz switch mode boost charger
- 92.5% Charge efficiency at 7.6-V battery, 1-A charge
- Optimized for USB input and 2-cell Li-Ion output
- Selectable low power PFM mode for light load operation with out-of-audio option
- USB On-the-Go (OTG) with adjustable output from 4.5 V to 5.5 V
- Buck converter with up-to 2-A output
- 94.5% Efficiency at 5-V, 1-A output
- Accurate constant current (CC) limit
- Output short protection
- Selectable low power PFM mode for light load operation with out-of-audio option