Selectable 500 KHz / 1.5 MHz boost converter with up-to 2.4 A output

93% boost efficiency at 5 V at 1 A output

Accurate hiccup mode overcurrent protection

92% charge efficiency at 3 A and 91% charge efficiency at 4 A charge current

Optimize for high voltage Input (9 V / 12 V)

Low power PFM mode for light load operations

USB on-the-go (OTG) with adjustable output from 4.5 V to 5.5 V

Remote Battery Sensing

Support 3.9 V to 14 V input voltage range

Input current limit (100 mA to 3.25 A with 50 mA resolution) to support USB2.0, USB3.0 standard, and high voltage adapters

Maximum power tracking by input voltage limit up to 14 V for wide range of adapters

Auto detect USB SDP, CDP, DCP, and non-standard adapters (bq25898)

Programmable D+/D- drivers for non-standard adapter handshake