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美国国家半导体公司宣布推出一款全新的离线式恒流控制器。该产品的优势在于可以支持具备三端双向可控硅(TRIAC)正向或反向相位控制功能的传统入墙式调光器,因此可以
National Semiconductor Corporation announced a new off-line constant current controller. The advantage of this product is that it supports traditional wall-mounted dimmers with TRIAC forward or reverse phase control, so it is possible