STEVAL-ISQ008V1 Fuel gauge implementation based on the STM32F103x

Fuel gauge technology is a smart system which monitors battery capacity, predicting the remaining capacity and displaying its status. The basic unit of measurement used for battery capacity is Coulomb counting, in which the current flowing through the battery is continuously monitored and integrated to calculate the capacity.

Current measurement is done when the battery is both discharging and charging. Therefore, both the IN and OUT current are used to calculate the remaining capacity of the battery.

Battery capacity is measured in mAh.

技术特性
  • Single-cell Li-Ion battery fuel gauge technology
  • Dual selectable power input source:
    • USB connection or external DC power source 5 V
  • Battery fuel capacity monitoring by on-chip 12-bit ADC
  • Based on the Micro STM32 (ARM Cortex™-M3 core) family
  • RoHS compliant
功能框图
STEVAL-ISQ008V1 订购信息
订购型号 产品状态 美金价格 数量 封装 包装形式 温度范围 材料声明
STEVAL-ISQ008V1 Active   1000        
DATA BRIEF
描述 版本 大小
STEVAL-ISQ008V1 : Fuel gauge implementation based on the STM32F103x 1 480KB
USER MANUALS
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UM0612: STEVAL-ISQ008V1, fuel gauge implementation based on the STM32F103x 1 893KB
BILL OF MATERIALS
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Bill of materials 1.0 12KB
SCHEMATIC PACKS
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Board schematic 1.0 49KB
PCB LAYOUTS
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PCB layout 1.0 340KB