DS2755 - High-Accuracy Battery Fuel Gauge

Dallas Semiconductor

DS2755 Datasheet Preview — Preview of DS2755 PDF

Datasheet Details

Part number	DS2755
Manufacturer	Dallas Semiconductor
File Size	266.95 KB
Description	High-Accuracy Battery Fuel Gauge
Datasheet	DS2755_DallasSemiconductor.pdf

DS2755 Product details

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.

Features

Snapshot Mode Allows Instantaneous Power Measurement Accurate Current Measurement for Coulomb Counting (Current Accumulation) - 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 Measureme.

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Published: Oct 5, 2007 |