https://community.nxp.com/t5/Layerscape/VDD-for-LS1046/m-p/1463771#M10581 <P>As per reference design, PF8100 is not used for providing CPU_VDD(0.9/1v) and is provided using another buck converter LTC 7150 which is highlighted in the attachment. My question is that:</P><P>1) Is it necessary to provide another regulator , that is&nbsp;LTC 7150 or can I use PF8100 itself for VDD?</P><P>Please find the attachment.</P><P>Thanks in advance</P> Wed, 25 May 2022 07:21:16 GMT Ellu24 2022-05-25T07:21:16Z https://community.nxp.com/t5/Layerscape/VDD-for-LS1046/m-p/1463771#M10581 <P>As per reference design, PF8100 is not used for providing CPU_VDD(0.9/1v) and is provided using another buck converter LTC 7150 which is highlighted in the attachment. My question is that:</P><P>1) Is it necessary to provide another regulator , that is&nbsp;LTC 7150 or can I use PF8100 itself for VDD?</P><P>Please find the attachment.</P><P>Thanks in advance</P> Wed, 25 May 2022 07:21:16 GMT https://community.nxp.com/t5/Layerscape/VDD-for-LS1046/m-p/1463771#M10581 Ellu24 2022-05-25T07:21:16Z