Battery-Protection Circuit from Diodes, Inc. Features Precision Voltage Detection to Achieve Longer Cell Life

摘要

Diodes, Inc. has introduced the AP9214L. This device provides single-chip protection for 1-cell lithiumion (Li+) and lithium-polymer batteries, and is specifically designed for use in rechargeable Li+ battery packs, as found in smart phones, cameras and similar portable electronic equipment. Targeted at the manufacturers of battery protection modules, the device’s accurate monitoring capability delivers safe charging and discharging, prolonging cell lifetime and minimizing energy losses.