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TPS61377: What is the minimum Fsw when in FPM mode?

Part Number: TPS61377


Hi,

May I know what the minimum switching frequency will be if TPS61377 is operating in PFM mode?

Thanks and Best regards,

Tiger

  • Hi Tiger, 

    In PFM mode the switching frequency heavily relies on the load.

    In no load condition, the switch pulse interval can be extremely long, or, the switching frequency will be extremely low.

    There isn't a minimum switching frequency.

    Regards

    Lei