此方案电路简洁,高性能。采用16脚封装并集成PFC和半桥谐振控制器的ICL5101,使用LCC拓扑实现宽输出范围恒流方案。PFC部分具有优秀的低THD和高PF性能,100%负载下,THD可小于5%,在50%负载及277Vac条件下,THD可以做到小于10%。LCC部分在较窄的频率范围内实现了25% -100%的电压变化范围, 0-100%的电流变化范围,做到深度调光。整机满载效率超过93%。比传统LLC方案更紧凑简洁。

Wide Output Constant Current Solution Introduction
Wide Output Constant Current Solution Introduction
Wide Output Constant Current Solution Introduction
Wide Output Constant Current Performance Indicators
Wide Output Constant Current Performance Indicators
Wide Output Constant Current Performance Indicators

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