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https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/668502/ucc28700-this-is-my-first-time-to-design-a-switching-power-now-i-need-a-5v-3a-dc-the-input-voltage-is-ac-130v--265v-50hz-is-there-any-problem-with-the-schematic-couid-you-help-me-to-check-the-sch
