BQ2019 Datasheet (Texas Instruments) - Advanced Battery Monitor

BQ2019, Advanced Battery Monitor

D Multifunction Digital Output Port D High-Accuracy Internal Timebase Eliminates External Crystal Oscillator D Low Power Consumption * Operating: <80 µA * Sleep: <1.5 µA D Single-Wire HDQ Serial Interface D Packaging: 8-Lead TSSOP PW PACKAGE (TOP VIEW) REG 1 VCC 2 VSS 3 HDQ

bq2019 ADVANCED BATTERY MONITOR IC SLUS465E DECEMBER 1999 REVISED FEBRUARY 2003 D Multifunction Monitoring IC Designed to Work With an Intelligent Host Controller Provides State-of-Charge Information for Rechargeable Batteries Enhances Charge Termination D Ideal for Single-Cell Li-Ion or 3-Cell NiMH Applications D High-Accuracy Coulometric Charge and Discharge Current Integration With Offset Calibration D 32 Bytes of General-Purpose RAM D 96 Bytes of Fla