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https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/670647/lm5021-power-supply-is-not-powering-on-with-load-condition-at-lower-input-voltage
我正在设计基于 LM5021的交流/直流转换器、其输入电压(100-450) V、60Hz 和输出电压12VDC @ 0.8A。 开关频率为500kHz。 它正在工作、但在较低的输入电压下、它不 会在负载条件下加电、但在没有负载的情况下、它会加电。 请帮助我解决此问题。
