bq27531-G1

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community Reference Design bq27531-G1 SLUSBE7C – MARCH 2013 – REVISED JANUARY 2016 bq27531-G1 Battery Management Unit Impedance Track™ Fuel Gauge With MaxLife™ Technology for Use With the bq2419x Charger Controller 1 Features 1 Battery Fuel Gauge and Charger Controller for 1Cell Li-Ion Applications Resides on System Main Board Battery Fuel Gauge Based on Patented Impedance Track™ Technology – Models the Battery Discharge Curve for Accurate Time-to-Empty Predictions – Automatically Adjusts for Battery Aging, Battery Self-Discharge, and Temperature/Rate Inefficiencies – Low-Value Sense Resistor (5 mΩ to 20 mΩ) Battery Charger Controller With Customizable Charge Profiles – Configurable Charge Voltage and Current Based on Temperature – Optional State of Health (SoH) and MultilevelBased Charge Profiles Host-Free Autonomous Battery Management System – Reduced Software Overhead Allows for Easy Portability Across Platforms and Shorter OEM Design Cycles – Higher Safety and Security Intelligent Charging—Customized and Adaptive Charging Profiles – Charger Control Based on SoH – Temperature Level Charging (TLC) Battery Charger Controller for bq2419x Single-Cell Switched-Mode Battery Charger – Stand-Alone Charging Solution – SHIP Mode Capability 400-kHz I2C Interface for Connection to System Microcontroller Port In a 15-Pin NanoFree™ Packaging 2 Applications Smart Phones, Feature Phones, a...