BQ25700A - Texas Instruments

BQ25700A SMBus Multi-Chemistry Battery Buck-Boost Charge Controller

The bq25700A is a synchronous NVDC battery buckboost charge controller, offering low component count, high efficiency solution for space-constraint, multi-chemistry battery charging applications. The NVDC-1 configuration allows the system to be regulated at battery voltage, but not drop below system minimum voltage. The system keeps operating even when the b.

Features

•1 Charge 1- to 4-Cell Battery From Wide Range of Input Sources
  – 3.5-V to 24-V Input Operating Voltage
  – Supports USB2.0, USB 3.0, USB 3.1 (Type C), and USB_PD Input Current Settings
  – Seamless Transition Between Buck and Boost Operation
  – Input Current and Voltage Regulation (IDPM and VDPM) Against Source Overload
• Power/Current Monitor for CPU Throttling
  – Comprehensive PROCHOT Profile, IMVP8 Compliant
  – Input and Battery Current Monitor
  – System Power Monitor, IMVP8 Compliant
• Narrow-VDC (NVDC) Power Path Management
  – Instant-On With No Battery or Deeply Discharged Battery
  – Battery Supp.