L6561功率因数校正
The totem pole output stage is capable of driving a Power MOS or IGBT with source and sink currents...
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电子镇流器引入功率因数校正技术(PFC)后,由于直流工作电压不随市电电压波动,可以保证灯功率恒定,光输出稳定,延长了灯管的使用寿命。与此同时,线路功率因数λ提升到近似于1,可使电能得到充分的利用。...
设计基于L6561的高功率因数回扫转换器的综合考虑
Three different configurations that an L6561-basedflyback converter can assume have been identif...
L6561加强型转换模式功率因数校正器特性说明及应用实例的介绍
The front-end stage of conventional off-line converters, typically made up of a full wave rectifier...
使用L6574和L6561设计带功率因数校正器（PFC）的智能电子稳流灯
Voltage fed series resonant half bridge inverters are currently used for fluorescent lamps (fig.1...
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