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https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1001966/ucc28056-dc-input-for-pfc
大家好、
UCC28056能否支持135-370VDC 输入条件？
此致、
您好、
是的、该 PFC 可以支持直流输入。
您需要找到调整 ZCD 电阻分压器、以将正确的欠压阈值设置为135Vdc。 请参阅数据表的会话。
