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关于TPS40211的EMC

Other Parts Discussed in Thread: TPS40211

本人现在正在搞TPS40211的LED电源,功率有14W,现在效率有87%左右。公司要求本产品要过CE。上次到测了空间辐射后,发现超标10dB左右。特别是在55MHZ左右最明显。想请问下TI的工程师们,这样的电源过EMC有没有哪些需要特别注重的地方,有没有什么经验可以传授一下呢,谢谢!