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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