• Part: DS2777
  • Description: 2-Cell Stand-Alone Li+ Fuel-Gauge
  • Manufacturer: Maxim Integrated
  • Size: 759.88 KB
DS2777 Datasheet (PDF) Download
Maxim Integrated
DS2777

Description

The DS2775-DS2778 report available capacity for rechargeable lithium-ion (Li+) and Li+ polymer (Li-Poly) batteries in mAh and as a percentage of full.

Key Features

  • High-Side nFET Drivers and Protection Circuitry
  • Precision Voltage, Temperature, and Current Measurement System
  • Cell-Capacity Estimation from Coulomb Count, Discharge Rate, Temperature, and Cell Characteristics
  • Estimates Cell Aging Between Learn Cycles
  • Uses Low-Cost Sense Resistor
  • Allows Calibration of Gain and Temperature Coefficient
  • Programmable Thresholds for Overvoltage and Overcurrent
  • 32-Byte Parameter EEPROM
  • 16-Byte User EEPROM