BQ2019
Overview
Multifunction Digital Output Port High-Accuracy Internal Timebase Eliminates External Crystal Oscillator Low Power Consumption - Operating: <80 µA - Sleep: <1.5 µA Single-Wire HDQ Serial Interface Packaging: 8-Lead TSSOP PW PACKAGE (TOP VIEW) REG 1 VCC 2 VSS 3 HDQ 4 8 STAT 7 SR 6 DC 5 OSC DC - Internal connection only. Do not connect The bq2019 advanced battery-monitoring IC accurately measures the charge and discharge currents in a rechargeable battery pack.