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Original question:

TPS54140A: Vout Ripple in case of a small Load (pulse skip mode)

TPS54140A: Vout Ripple in case of a small Load (pulse skip mode)

Toshiya Asai
Prodigy 180 points
Part Number: TPS54140A

Hi Robert,

Thank you for your advice.
Here's the lost images about preceding Q&A. This time, I use ".png" files. Because "paste a word data" couldn't be sent normally .

Regards, user4778976

[Circuit]



[Comparison of different inductance value (when no load attached)]




[Comparison of different Loads with inductance=4.7uH (above circuit diagram)]