• Pin-to-pin and software compatible to BQ25703A

• Charge 1s to 4s battery from wide range of input source

• 3.5-V to 24-V Input operating voltage

• Supports USB2.0, USB 3.0, USB 3.1 (Type C), 

  and USB Power Delivery (USB-PD) input current settings

• Seamless transition among buck, 

  buck-boost and boost operations

• Input current and voltage regulation 

  (IDPM and VDPM) against source overload

• Power/current monitor for CPU throttling

• Comprehensive PROCHOT profile, 

  IMVP8/IMVP9 compliant

• Input and battery current monitor

• System power monitor, IMVP8/IMVP9 compliant

• Narrow voltage DC (NVDC) power path management

• Instant-on with no battery or depleted battery

• Battery supplements system when adapter is fully-loaded

• Battery MOSFET ideal diode operation in supplement mode

• Power up USB port from battery (USB OTG)

• 3-V to 20.8-V VOTG With 8-mV resolution

• Output current limit up to 6.4 A with 50-mA

  TI patented Pass Through Mode (PTM) 

  for system power efficiency improvement 

  and battery fast charging

  When system is powered by battery only, 

  Vmin Active Protection (VAP) mode supplements 

  battery from input capacitors during system peak power spike

  Input Current Optimizer (ICO) to extract max input power

• 800-kHz or 1.2-MHz Programmable 

  switching frequency for 2.2-µH or 1.0-µH inductor

• Host control interface for flexible system configuration

• I2C Port optimal system performance and status reporting

• Hardware pin to set input current limit without EC control

• Integrated ADC to monitor voltage, current and power

• High accuracy for the regulation and monitor

• ±0.5% Charge voltage regulation

• ±2% Input/charge current regulation

• ±2% Input/charge current monitor

• ±4% Power monitor

• Safety

• Thermal shutdown

• Input, system, battery overvoltage protection

• Input, MOSFET, inductor overcurrent protection

• Safety-Related Certifications:

• IEC 62368-1 CB Certification

• Low battery quiescent current

• Package: 32-Pin 4 × 4 WQFN