i.MX Processors中的主题 Re: iMX8MMini with RTC backup https://community.nxp.com/t5/i-MX-Processors/iMX8MMini-with-RTC-backup/m-p/1043764#M153729 <HTML><HEAD></HEAD><BODY><P>Hello,</P><P></P><P>If you need to have an RTC Backup, with the LiCell, I strongly suggest to go with the PF8121. Which it is superior for this applications.</P><P>As you already mention the PCA9450 does not have Licell</P><P></P><P>Here is the Link :</P><P><A class="link-titled" href="https://www.nxp.com/products/power-management/pmics-and-sbcs/pmics/12-channel-power-management-integrated-circuit-pmic-for-high-performance-consumer-applications:PF8121?tab=Design_Tools_Tab" title="https://www.nxp.com/products/power-management/pmics-and-sbcs/pmics/12-channel-power-management-integrated-circuit-pmic-for-high-performance-consumer-applications:PF8121?tab=Design_Tools_Tab">PF8121 Multi-channel PMIC | NXP</A>&nbsp;</P></BODY></HTML> Tue, 14 Jul 2020 21:45:54 GMT jamesbone 2020-07-14T21:45:54Z iMX8MMini with RTC backup https://community.nxp.com/t5/i-MX-Processors/iMX8MMini-with-RTC-backup/m-p/1043763#M153728 <HTML><HEAD></HEAD><BODY><P>In a new design I would like to use a IMX8MMini with RTC battery back up.</P><P>what is the best PMIC to use, PF8121 or PCA9450?</P><P>I think the PCA9450 doesn't have a LICELL input???</P><P>Can anybody give me a reference design ? </P></BODY></HTML> Tue, 14 Jul 2020 13:42:21 GMT https://community.nxp.com/t5/i-MX-Processors/iMX8MMini-with-RTC-backup/m-p/1043763#M153728 jomeke 2020-07-14T13:42:21Z Re: iMX8MMini with RTC backup https://community.nxp.com/t5/i-MX-Processors/iMX8MMini-with-RTC-backup/m-p/1043764#M153729 <HTML><HEAD></HEAD><BODY><P>Hello,</P><P></P><P>If you need to have an RTC Backup, with the LiCell, I strongly suggest to go with the PF8121. Which it is superior for this applications.</P><P>As you already mention the PCA9450 does not have Licell</P><P></P><P>Here is the Link :</P><P><A class="link-titled" href="https://www.nxp.com/products/power-management/pmics-and-sbcs/pmics/12-channel-power-management-integrated-circuit-pmic-for-high-performance-consumer-applications:PF8121?tab=Design_Tools_Tab" title="https://www.nxp.com/products/power-management/pmics-and-sbcs/pmics/12-channel-power-management-integrated-circuit-pmic-for-high-performance-consumer-applications:PF8121?tab=Design_Tools_Tab">PF8121 Multi-channel PMIC | NXP</A>&nbsp;</P></BODY></HTML> Tue, 14 Jul 2020 21:45:54 GMT https://community.nxp.com/t5/i-MX-Processors/iMX8MMini-with-RTC-backup/m-p/1043764#M153729 jamesbone 2020-07-14T21:45:54Z