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PFC控制芯片供应问题

Other Parts Discussed in Thread: UCC28180, UCC28019, UCC28019A, UCC28060, UCC28070

最近想使用UCC28180或者UCC28019做一款1.2kW左右的PFC方案。但是经销商告诉我们采购折两款芯片无法长期稳定供货,不知道是我们公司比较小不太好拿货,还是这两种芯片本来就生产比较少?

谢谢~