反激式通用USB充电器设计  

Design of the Feedback Converter Mode Universal USB Charger

作　　者：郭育[1] 蔡慧[1] 严虹[1] 

机构地区：[1]中国计量学院机电工程学院,杭州310018

出　　处：《现代计算机（中旬刊）》2013年第11期50-53,共4页Modern Computer

基　　金：浙江省重大科技专项(No.2010C11G2080046)

摘　　要：伴随着科技的发展,5V USB电源被广泛运用。按照USB端口电压和电流技术规范,给出一种通用手机充电器设计。该设计基于LNK616DG控制开关元件,采用反激式电路结构,实现低功耗和低成本的要求。大大简化恒压/恒流转换器的设计,具有先进的性能和保护/安全特性,具有很好的应用价值和市场前景。With the development of science and technology, USB power supply is widely used. With the technical specifications of USB port voltage and current, designs a universal mobile phone charger. This design is based on LNK616DG control switch element, adopts feedback converter mode of circuit structure, realizes the request of low power consumption and low cost. Greatly simplifies the design of constant voltage/constant current converter, with advanced performance and protection/security features, has good application value and market prospect.

关 键 词：USB充电器 LNK616DG 反激式 

分 类 号：TP303[自动化与计算机技术—计算机系统结构]