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LNK501是PowerIntegrations公司推出的LinkSwitch系列开关电源芯片之一 ,它采用了专为小功率开关电源而设计的拓扑结构 ,其电路简单 ,而成本低廉程度与线性电源相当。文中介绍了LNK501的主要特点、原理性能和典型应用电路
LNK501 is one of the LinkSwitch family of switching power supply chips introduced by PowerIntegrations Inc. It uses a topology designed for low-power switching power supplies with a simple circuit that is as cost-effective as a linear power supply. The paper introduces the main features LNK501, the principle of performance and typical application circuit