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TPS62140 / about fsw

Hi,

Could you tell me about Fsw pin operation?
Customers want to set the Fsw=1.25MHz.

When connected to Vout,
1.Vout start up timing → Fsw=2.5MHz
2.After Vout start up   →Fsw=1.25MHz

Is my understanding of this correct?



Best regards,
Yusuke/Japan Disty