离线式 LED 驱动器

Analog Devices 的离线式 LED 驱动器产品组合包含具备有源功率因数校正 (PFC) 功能的器件,专为从一个 90 VAC 至 265 VAC 的通用输入范围来驱动 LED 而特别设计。我们的技术专门针对那些需要 4 W 至高于 100 W LED 功率的 LED 应用而优化,并且与标准的 TRIAC 壁式调光器相兼容。我们的产品所运用的独特电流检测方案可将一个经过良好调节的电流输送至副端,并不需要采用一个光耦合器,这不仅降低了成本,而且还改善了可靠性,可打造简单和占板面积紧凑的解决方案。
产品选型表

Offline LED Driver

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SortOrderPart#TopologyFeaturesCommentsUS Price 1000 to 4999
($ US)
1LTC3799-1 Flyback, LED Driver Active PFC, No Opto Isolator Offline Isolated Flyback LED Controller with Active PFC, not designed for use with TRIAC dimmer $2.25 (LT3799EMSE-1#PBF)
2LT3799 Flyback, LED Driver Active PFC, No Opto Isolator Offline Isolated Flyback LED Controller with Active PFC, Offline 4W to 100W+ LED Application $2.25 (LT3799EMSE#PBF)