Datasheet4U Logo Datasheet4U.com

BQ2014H - Low-Cost NiCd/NiMH Gas Gauge

General Description

The bq2014H NiCd/NiMH Gas Gauge IC is intended for batterypack or in-system installation to maintain an accurate record of available battery capacity.

Key Features

  • Accurate measurement of available capacity in NiCd or NiMH batteries.
  • Low-cost battery management so- lution for pack integration - As little as 1 2 square inch of PCB for complete circuit - Low operating current (120µA typical) - Less than 100nA of data retention current.
  • High-speed (5kb/s) single-wire communication interface (HDQ bus) for critical battery parameters.
  • Communication with an external charge controller such as the bq2004.

📥 Download Datasheet

Datasheet Details

Part number BQ2014H
Manufacturer Benchmarq
File Size 869.99 KB
Description Low-Cost NiCd/NiMH Gas Gauge
Datasheet download datasheet BQ2014H Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
bq2014H Low-Cost NiCd/NiMH Gas Gauge IC Features ➤ Accurate measurement of available capacity in NiCd or NiMH batteries ➤ Low-cost battery management so- lution for pack integration - As little as 1 2 square inch of PCB for complete circuit - Low operating current (120µA typical) - Less than 100nA of data retention current ➤ High-speed (5kb/s) single-wire communication interface (HDQ bus) for critical battery parameters ➤ Communication with an external charge controller such as the bq2004 ➤ Direct drive of remaining capacity LEDs ➤ Automatic rate and temperature compensation of measurements ➤ 16-pin narrow SOIC General Description The bq2014H NiCd/NiMH Gas Gauge IC is intended for batterypack or in-system installation to maintain an accurate record of available batte