BQ25883 - Texas Instruments

BQ25883 2-A Boost-Mode Battery Charger

The BQ25883 is a highly-integrated 2-A boost switchmode battery charge management and system power path management device for 2-cell (2s) Li-Ion and Lipolymer battery. The BQ25883 has I2C control with OTG and power path. Device Information(1) PART NUMBER PACKAGE BODY SIZE (NOM) BQ25883 VQFN (24) 4.00 mm x 4.00 mm (1) For all available packages, see t.

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 absolute maximum input voltage rating
  – Input current limit (500 mA to 3.3 A with 100mA resolution) to support USB2.0, USB3.0 standard adapters
  – Maximum power tracking by input voltage limit up-to 5.5 V
  – Integrated USB D+/D- auto-detect USB SDP, CDP, DCP, and non-s.