SMBus NVDC Buck-Boost Battery Charge Controller with System Power Monitor and Processor Hot Monitor, Replace BQ25710.
FEATURES

• 1- to 4-Cell Charging from a Variety of Input Types

   3.58V to 24V Input Operating Voltage Range
   USB 2.0/3.0/3.1 (Type C)/USB-PD Input Current
   Support
   Seamless Buck ↔ Buck-Boost ↔ BoostTransitions
   Input Overload Protection (IDPM and VDPM
   Regulation)
 CPU Throttling, Power and Current Monitoring
   Full nPROCHOT Profile IMVP8/IMVP9 Compliant
   Input Current Monitoring
   Battery Charge/Discharge Current Monitoring
   System Power Monitoring, IMVP8/IMVP9 Compliant
 Narrow Voltage DC (NVDC) Power Path Management
   Instant-On with Depleted or No Battery
   Battery Supplementation if Adapter is Fully Loaded
   BATFET Ideal Diode Emulation in Supplement Mode
 Power-Up USB Port from Battery (USB OTG)
   3V to 20.56V Adjustable OTG Voltage with 8mV
   Resolution
   Up to 6.35A Output Current Limit with 50mA
   Resolution
 Pass Through Mode (PTM) to Improve Efficiency
 VMIN Active Protection (VAP) Mode
 VAP Supplements Battery from Input Caps for System
  Power Spikes (Battery-Only Conditions)
 Input Current Optimizer Maximizes Power Extraction
 800kHz or 1.2MHz Selectable Switching Frequency
 SMBus Interface for Flexible System Configuration
 Input Current Limit Setting Pin (without SMBus)
 Integrated ADC for Voltage/Current/Power Monitoring
 Low Battery Quiescent Current
 High Accuracy
   TBD% for Charge Voltage Regulation
   TBD% for Input/Charge Current Regulation
   TBD% for Input/Charge Current Monitor
   TBD% for Power Monitor
 Safety
   Thermal Shutdown
   Input/System/Battery Over-Voltage Protection
   Input/MOSFET/Inductor Over-Current Protection
 Available in a Green TQFN-4×4-32AL Package


PIN CONFIGUTION
优势替代
BQ25710 BQ25710.pdf

No.12149

FEATURES

 与 BQ25700A 引脚对引脚兼容和软件兼容 

 从各种输入源为 1 至 4 节电池充电

  3.5V 至 24V 输入工作电压 

  支持 USB 2.0、USB 3.0、USB 3.1 (Type-C) 

  和 USB 电力输送 (USB-PD) 输入电流设置

  可在降压、降压/升压和升压操作之间进无缝转换 

  提供输入电流和电压调节(IDPM 和 VDPM)以防电源过载 

• 用于 CPU 节流的功率/电流监控器 

  综合 PROCHOT 设置,符合 IMVP8/IMVP9 要求

  输入和电池电流监控器 

  系统功率监控器,符合 IMVP8/IMVP9 要求

 窄电压直流充电 (NVDC) 电源路径管理 

   即使没有电池或电池已深度放电亦可瞬时启动 

   适配器满载时,电池可为系统补充电量 

   电池 MOSFET 可在补电模式下实现理想二极管运行

 通过电池给 USB 端口加电 (USB OTG) 

   具有 8mV 分辨率的 3V 至 20.8V VOTG 

   输出电流限值最高为 6.4A,且具有 50mA 分辨率

 直通模式 (PTM) 可提升系统功效

 当系统仅通过电池供电时,Vmin 主动保护 (VAP) 

   模式将会在系统峰值功率尖峰期间通过输入电容器为电池补电。

 输入电流优化器 (ICO) 可获取最大输入功率 

• 用于 2.2µH 至 1.0µH 电感器的 800kHz 或 1.2MHz可编程开关频率 

• 可通过主机控制接口实现灵活系统配置

   SMBus (BQ25710) 端口优化系统性能与状态报告

   硬件引脚可用于设置输入电流限制,无需 EC 控制















PIN CONFIGUTION
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