• Part: bq25895M
  • Description: I2C Controlled Single Cell Fast Charger
  • Manufacturer: Texas Instruments
  • Size: 2.34 MB
Download bq25895M Datasheet PDF
Texas Instruments
bq25895M
Features - High efficiency 1.5-MHz switch mode buck charge - 93% charge efficiency at 2 A and 91% charge efficiency at 3 A charge current - Optimize for high voltage input (9 V / 12 V) - Low power PFM mode for light load operations - Boost mode operation with adjustable output from 4.5 V to 5.5 V - Selectable 500-KHz / 1.5-MHz boost converter with up-to 3.1 A output - 93% Boost efficiency at 5 V at 1 A output - Support down-to 2.5V battery - Support PWM only or PFM/PWM control for light load efficiency - Integrated control to switch between charge and boost mode - Single input to support USB input and adjustable high voltage adapters - Support 3.9-V to 14-V input voltage range - Input current limit (100 m A to 3.25 A with 50-m A resolution) to support USB2.0, USB3.0 standard and high voltage adapters - Maximum power tracking by input voltage limit up-to 14V for wide range of adapters - Auto detect USB SDP, CDP, DCP, and nonstandard adapters - Input current optimizer (ICO) to maximize...