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bq2092 - Gas Gauge

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Datasheet Details

Part number bq2092
Manufacturer UNITRODE
File Size 207.52 KB
Description Gas Gauge
Datasheet download datasheet bq2092 Datasheet

General Description

The bq2092 Gas Gauge IC With SMBus-Like Interface is intended for battery-pack or in-system installation to maintain an accurate record of available battery charge.

The bq2092 directly supports capacity monitoring for NiCd, NiMH, and Li-Ion battery chemistries.

Overview

bq2092 Gas Gauge IC with SMBus-Like Interface

Key Features

  • Provides accurate measurement of available charge in NiCd, NiMH, and Li-Ion rechargeable batteries.
  • Supports SBData charge control commands for Li-Ion, NiMH, and NiCd chemistries.
  • Designed for battery pack integration - 120µA typical operating current - Small size enables implementations in as little as 3 4 square inch of PCB.
  • Two-wire SMBus-like interface.
  • Measurements compensated for current and temperature.
  • Programmable self.

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