bq2050H Datasheet - Benchmarq

bq2050H Low-Cost Lithium Ion Power Gauge

The bq2050H Lithium Ion Power Gauge™ IC is intended for batterypack or in-system installation to maintain an accurate record of available battery capacity. The IC monitors a voltage drop across a sense resistor connected in series between the negative battery terminal and ground to determine charge .

bq2050H Features

* ➤ Accurate measurement of available capacity in Lithium Ion batteries ➤ Provides a low-cost battery management solution for pack integration - Complete circuit can fit in as little as 1 2 square inch of PCB - Low operating current (120µA typical) - Less than 100nA of data retention cu

bq2050H-Benchmarq.pdf