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BQ78412 Description

The bq78412 Pb-Acid Battery State-of-Charge (SoC) Indicator with Run-Time Display is a plete stand-alone battery gas-gauge solution designed for single 12V Pb-Acid batteries. The bq78412 displays remaining Run-Time-To-Empty during discharge and Percent (%) capacity during charge using a 10-LED (light-emitting diode) bar graph. The bq78412 monitors battery voltage, current, and ambient temperature to calculate...

BQ78412 Key Features

  • Designed for Use with 12-V Lead-Acid Batteries in Consumer UPS Systems
  • Programmable Cell Models for Enhanced Pb-Acid Gas Gauging Performance
  • Provides 10-LED Bar Graph of Run-Time Remaining During Discharge and % Capacity During Charge
  • Can Be Easily Integrated Into Battery Cover
  • Works with Pb-Acid Batteries Up to 327 Ah
  • On-Chip Temperature Sensor
  • Data Interface for Retrieving Warranty
  • Fully Programmable Features and Thresholds
  • State-of-Health (SoH) Determination and
  • Includes Configurable Signal for Audible