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bq2092
Gas Gauge IC with SMBus-Like Interface
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-discharge and charge compensation
➤ 16-pin narrow SOIC
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.