• Part: DS2755
  • Manufacturer: Dallas Semiconductor
  • Size: 266.95 KB
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DS2755 Key Features

  • Snapshot Mode Allows Instantaneous Power Measurement Accurate Current Measurement for Coulomb Counting (Current Accumula
  • 2% ±4μV over ±64mV Input Range
  • 2% ±200μA over ±3.2A Range Using a 20mΩ Sense Resistor Current Measurement
  • 9-Bit Bidirectional Snapshot Measurement
  • 12-Bit Bidirectional Average Updated Every 88ms
  • 15-Bit Bidirectional Average Updated Every 2.8s Voltage Measurement
  • 9-Bit Snapshot Measurement
  • 10-Bit Measurement Updated Every 4ms Temperature Measurement

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DS2755 Description

The DS2755 high-precision battery fuel gauge is a data-acquisition and information-storage device tailored for cost-sensitive and space-constrained 1cell Li+/polymer battery-pack applications. The DS2755 provides the key hardware ponents required to accurately estimate remaining capacity by integrating low-power, precision measurements of temperature, voltage, current, and current accumulation, as well as...