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  • LMR51603EVM: LMR51603YDBVR cannot enter PFM while Iout is 6mA

    TI Thinks Resolved
    Part Number: LMR51603EVM My application is Vin=12V, Vout=5V, I'm using LMR51603YDBVR. May i know when does LMR51603YDBVR EVM enter PFM mode? At what output current? My current measure is that it switches between PWM and PFM mode at Io=6mA. I measure SW…

  • LMR51603EVM: Can LMR51603EVM be used for LMR51403 evaluation?

    TI Thinks Resolved
    Part Number: LMR51603EVM Other Parts Discussed in Thread: LMR51403 , , LMR51603 Tool/software: Hello guys, One of my customers is considering using LMR51403 for their new products. But LMR51403EVM has been not released. At this moment, they have the…

  • RE: LMR51403: LMR51403YFDBVR switching frequency question

    Hi Roy, For LMR51403X/Y, The only way to change the FSW to to use the other OPN. Unfortuneatly there's no way to change FSW to 800KHz. 1.1MHz should be fine. I recommend they test the EVM if they have concerns. https://www.ti.com/tool/LMR51603EVM…

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