Part BQ25710
Description SMBus Narrow VDC Buck-Boost Battery Charge Controller
Manufacturer Texas Instruments
Size 2.37 MB
Texas Instruments
BQ25710

Overview

  • Pin-to-pin and software compatible to BQ25700A
  • 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 resolution
  • 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 - SMBus Port optimal system performance and status reporting - Hardware pin to set input current limit without EC control