为便携式设备可靠供电开发拓宽USB功能  

Reliable Supply of Developing USB Function for Portable Device

作　　者：吴康[1] 

机构地区：[1]艾伦通信技术有限公司,苏州215001

出　　处：《电源世界》2005年第6期36-40,24,共6页The World of Power Supply

摘　　要：本文主要对USB接口电源功能的开发与USB集线器、功率、外设等技术问题作详述,并对从USB电源功能获得便携式设备所需各类电源及对锂(Li^-)电池、镍氢电池(NIMH)充电技术各类方案作分析比较。The paper stated the technical question which functional developing of USB interface power were developed and Hub. power. peripheral etc of USB. and the kind of all power which needing for the portable device were getted by function of USB power and kind of all plan of Li^- & NIMH charging technology were analyed and compared.

关 键 词：便携式设备 USB接口电源 集线器 充电控制器 系统负载 

分 类 号：TM911[电气工程—电力电子与电力传动]