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https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1002929/ucc28704-ucc28704-question
任何人都可以为问题提供服务器、谢谢。
您好、Stae、
1.额定功率与功率级设计和输出电压调节有关，因为它是 PSR 控制器，所以在正常条件下的设计功率在30W 以内。
2.是的，您应该设计高于8.5V 的电压，因为在负载/线路瞬态期间自动绕组会下降。
无负载规格约 为50/65mW @ VIN = 115V/230V
https://www.ti.com/lit/ug/sluubf1/sluubf1.pdf?ts=1621591247737&ref_url=https%253A%252F%252Fwww.ti.com%252Ftool%252FUCC28704EVM-724
