DS2786 - Standalone OCV-Based Fuel Gauge

Product Overview

Maxim Integrated Products

Datasheet Details

Part number	DS2786
Manufacturer	Maxim Integrated Products
File Size	311.89 KB
Description	Standalone OCV-Based Fuel Gauge
Datasheet	DS2786 Datasheet
Additional preview pages of the DS2786 datasheet.

Product details

Description

The DS2786 estimates available capacity for rechargeable Li-Ion and Li-Ion Polymer batteries based on the cell voltage in the open-circuit state following a relaxation period.

Features

Relative Capacity Calculated from Combination 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: 25V LSB, ±51.2mV Dynamic Range 1.67mA LSB, ±3.4A (RSNS = 15m).
Current Accumulation Measurement Resolution: ±204.8mVh Range ±13.65Ah (RSNS =.

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Published: Jul 21, 2007 |