Meeting 30 mW standby in mobile phone chargers

摘要

Do the math and it's easy to understand why government bodies and handset manufacturers are sud-rndenly so smitten with reducing standby power in mobile phone chargers: There are over four billion mobile phone users worldwide and most of them leave their chargers plugged-in even when the phone is disconnected. According to Nokia, up to two-thirds of the electricity consumed by a mobile device is lost when in no-load mode.