LinkSwitch—TN系列节能型单片开关电源的电路设计  

Circuit Design of LinkSwitch—TN Family Energy-save Type Single-chip Switching Power Supply

作　　者：沙占友 葛家怡[1] 许云峰[1] 

机构地区：[1]河北科技大学,河北石家庄050054

出　　处：《电源技术应用》2004年第11期677-681,共5页Power Supply Technologles and Applications

摘　　要：在某些家用电器的控制电源以及智能化电能表、住宅供热控制器中,允许使用非隔离电源。介绍了一种 LinkSwitch-TN 系列单片开关电源,可取代传统的阻容降压式线性电源,为实现高效节能型小功率开关电源的优化设计创造了有利条件。In the controlling power supply of some electrical home appliances,intelligent electric energy meter and housing heating controller,the non-isolated power supply is allowed.A kind of LinkSwtich—TN family single-chip switching power supply is introduced,which can replace the traditional resistance-capacity step-down type linear power supply and create ad- vantage for the realizing of the optimizing design of high-efficiency and energy-save type low-power switching power supply.

关 键 词：节能 单片开关电源 BUCK电路 Buck-Boost电路 设计 

分 类 号：TN86[电子电信—信息与通信工程]