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https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1169367/tpsm63610evm-tying-mode-to-vcc-for-fpwm-mode-or-mode-to-gnd-for-auto-mode-what-is-difference-between-the-auto-mode-and-fpwm-mode-as-switching-frequency-we-can-select-from-200khz-to-2-2-mhz-what-will-be-level-of-switching-freq
你(们)好
如果您选择 FPWM、开关频率将固定在您的设定点、从空载到满载。 如果您选择 PFM 模式，当负载较轻 时，开关频率将降低。
谢谢
