• Part: DS2786B
  • Description: Stand-Alone OCV-Based Fuel Gauge
  • Manufacturer: Maxim Integrated
  • Size: 399.20 KB
Download DS2786B Datasheet PDF
DS2786B page 2
Page 2
DS2786B page 3
Page 3

DS2786B Key Features

  • Relative Capacity Calculated from bination Coulomb Counter and Open-Circuit Cell Voltage (OCV) Battery Model
  • Accurate Warning of Low-Battery Conditions Even on First Cycle (No Learn Cycle Needed)
  • 12-Bit Battery Voltage Measurement ±10mV Accuracy 1.22mV LSB, 0V to 4.5V Input Range
  • 11-Bit Bidirectional Current Measurement 25µV LSB, ±51.2mV Dynamic Range 1.67mA LSB, ±3.4A (RSNS = 15mΩ)
  • Current Accumulation Measurement Resolution ±204.8mVh Range ±13.65Ah (RSNS = 15mΩ)
  • Internal Temperature Measurement 0.125°C LSB, ±3°C Accuracy
  • Two 11-Bit Auxiliary Input-Voltage Measurements ±8 LSB Accuracy, Ratiometric Inputs Eliminate Supply Accuracy Issues
  • VOUT Pin Drives Resistive Dividers, Reduces Current Consumption
  • 2-Wire Interface
  • Low Power Consumption Active Current: 50µA (typ), 80µA (max) Sleep Current: 1µA (typ), 3µA (max)