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LM51571-Q1: Minumum Load Current

zabbza
Prodigy 90 points
Part Number: LM51571-Q1
Other Parts Discussed in Thread: LM5157

Tool/software:

Hello,

What is minumum load current of LM51571-Q1.

Webench Power Designer Tool is designed 100mA circuit.

There is no fault.

İf load current is only 5mA. Do this circuit work properly.

Best Regards.

  • +1
    TI__Genius 12945 points

    Hi zabbza,

    Thanks for reaching out.

    LM5157 does not have  a minimum load current.

    At some point at low load, the device will start to skip cycles to avoid the ouptput voltage from running away.

    Best regards

    Moritz