Battery pack for mobile phone

Products and reference designs

Battery pack for mobile phone

Block diagram

Overview

Our integrated circuits and reference designs help you create mobile phone battery pack designs that provide accurate battery fuel gauging and battery protection, allowing the system to safely maximize battery runtime and protect against overcharge or over-discharge conditions.

Design requirements:

Battery pack for mobile phone designs require:

  • Battery fuel gauging to acquire the exact state of battery charge.
  • Battery protection to safeguard against overcharge or over-discharge conditions.

Block diagram

Find products and reference designs for your system.

Technical documentation

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Type Title Date
White paper Impedance Track Based Fuel Gauging 28 Sep 2007
Technical articles Inductive sensing: setting the sensor current-drive without a fancy impedance analyzer 24 Mar 2016
Technical articles Frequency references: Crystal oscillator operation and specs 20 Nov 2013
Analog Design Journal Improving Battery Safety, Charging, and Fuel Gauging in Portable Media Apps 17 Mar 2009
Technical articles Inductive sensing: How far can I sense? 17 Jun 2015
EVM User's guide BQ2980EVM-883 Evaluation Module for BQ2980 High-Side Driver 16 Jul 2020
Application note Wide-Vin Battery-Charger Using SMBus MSP430 MCUs and bq Fuel Gauges (Rev. B) PDF | HTML 11 May 2022
Application note Wide-Vin Battery-Charger Using SMBus MSP430 MCUs and bq Fuel Gauges (Rev. B) PDF | HTML 11 May 2022
Technical articles How to get started with current sense amplifiers – part 3 09 Jul 2015

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