The features of IR21592 dimmingballast controller is introduced. The operation principle and design of 36w fluorescent lamp electronic ballast circuit based on IR21592 are described in detail.
A novel UHF electronic ballast with dimming feature is proposed in this paper.
本文提出了一种新型可调光的超高频电子镇流器。
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Based on T type filter, the new ballast can achieve a wide dimming range with a very narrow frequency variation range, and it can operate with low lamp current crest factor.