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LM3448调光方案遇到的问题



最近想做调光方案,在调光方案中哪种调光方式较好?

高手们在做LM3448时,遇到了哪些问题,不介意出来分享下经验吧?

其兼容性如何?开机的时候会不会闪烁呢?调光过程中会不会跳变呢?

TI有没有宽电压调光的方案?

请做过此调光方案的前辈出来解答。