LM25145: LM25145 AGND and PGND

Yang Wu

Part Number: LM25145

Hi team,

May I know that how PGND and AGND are connected inside the chip? it's directly coneected? or there has a resistor/diode structure between them?

Thanks.

Best regards,

Yang

0 Andrew Kutzler 1 month ago

Hi Yang,

I can check for you.

Thanks,

Andrew

0 Yang Wu 1 month ago in reply to Andrew Kutzler

Hi Andrew,

Do you have an update? thanks a lot.

Best regards,

Yang

0 Andrew Kutzler 1 month ago in reply to Yang Wu

Hi Yang,

There are Anti-parallel diodes between AGND and GND.

Thanks,
Andrew

0 Yang Wu 1 month ago in reply to Andrew Kutzler

Hi Andrew,

got it. thanks a lot for your confirm.

Best regards,

Yang

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