Chapter 196

Battery conditioner extends the life of Li-Ion batteries

George H. Barbehenn

Abstract

The LTC4099 battery charger and power manager is described. Its I2C battery conditioner ensures maximum battery life by preventing the battery-killing conditions of simultaneous high voltage and high temperature, whilst also optimizing battery run time and charging speed.

Keywords

LTC4099

battery charger

power management

I2C battery conditioner

Li-Ion battery

Introduction

Li-Ion batteries naturally age, with an expected lifetime of about three years. But, that life can be cut very short–to under a year–, if the batteries are mishandled. It turns out that the batteries are typically abused in applications where intelligent conditioning ...

Get Analog Circuit Design Volume Three now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.