bq2085 Datasheet | Texas Instruments

SBS-PLIANT GAS GAUGE IC FOR USE WITH THE bq29311 SLUS541 - OCTOBER 2002 Features D Provides Accurate Measurement of Available Charge in Li-Ion and Li-Polymer Batteries D Supports the Smart Battery Specification (SBS) V1.1 D Integrated Time Base Removes Need for External Crystal D Works With the TI bq29311 Analog Front End (AFE) Protection IC to Provide plete Pack Electronics for 10.8-V or 14.4-V Battery Packs With Few External ponents D Based on a Powerful Low-Power RISC CPU Core With High-Performance Peripherals D Integrated FLASH Memory Eliminates the Need for External Configuration EEPROM D Measures Charge Flow Using a High Resolution 16-Bit Integrating Converter - Better Than 3-n Vh of Resolution - Self-Calibrating - Offset Error Less Than 1-µV D Uses 16-Bit Delta Sigma Converter for Accurate Voltage and Temperature Measurements BLOCK DIAGRAM D Programmable Cell Modeling for Maximum Battery Fuel Gauge Accuracy D Drives 3-, 4-, or 5-Segment LED Display for Remaining Capacity Indication D 38-Pin TSSOP (DBT) APPLICATIONS...