BQ2011K Datasheet (UNITRODE)

BQ2011K, Gas Gauge IC

The bq2011K Gas Gauge IC is intended for battery-pack installation to maintain an accurate record of a battery’s available charge.

The IC monitors a voltage drop across a sense resistor connected in series between the negative battery terminal and ground to determine charge and discharge activity of

BQ2011K Features

* ➤ Conservative and repeatable measurement of available charge in rechargeable batteries ➤ Designed for portable equipment such as power tools with high discharge rates ➤ Designed for battery pack integration - 120µA typical standby current (self-discharge estimation mode) - Small size enables i