Other Parts Discussed in Thread: UCC28019A
Hello,准备用UCC28180或者UCC28019A作为PFC控制器,芯片的辅助供电有没有什么比较好的技术方案?谢谢!
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您好,
可以采用辅助绕组或隔离DC-DC方案,重点规避地线干扰与电压波动问题,另外TI提供了评估板的设计细节进行优化。
https://www.ti.com.cn/tool/cn/UCC28019AEVM
https://www.ti.com.cn/tool/cn/UCC28180EVM-573