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https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1194316/tps5401-mp2459
您好！
根据 TI 的应用手册 SLVA491、
我找不到 D=0.5的来源
请帮助我理解方程式(3)
https://www.ti.com/lit/an/slva491/slva491.pdf?ts=1675851567516&ref_url=https%253A%252F%252Fwww.google.com%252F
我认为0.5是因为当你在这个配置中纠正正弦波形时、你得到一个不允许50%周期导通的脉动波形。 本例中的 RMS 电压为 Vpk*sqrt (D)，即 Vzener*sqrt (0.5)。
此致、
Richard
