MAX38643AELT+T: FAQ

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Can the MAX38643 work at the maximum duty cycle without problems?

The MAX38643 can work at 90% duty cycle as mentioned in page number 10 of datasheet. The maximum duty cycle operation depends on the following factors: Tolerance of the output select resistor. …
What is the maximum switching frequency of MAX38643?

The maximum switching frequency of MAX38643 is 2MHz.