https://community.nxp.com/t5/i-MX-Processors/PF3000-power-sequence/m-p/1323471#M178452 <P>In the PMIC PF3000, could you please share the power up sequencing of LDO and buck outputs.<SPAN>Specially I want to know, whether V33&nbsp; pin give output whether before or after SWBSTLX. Please let me know.</SPAN></P> Sat, 14 Aug 2021 16:43:22 GMT NIKHITHAANTONY 2021-08-14T16:43:22Z https://community.nxp.com/t5/i-MX-Processors/PF3000-power-sequence/m-p/1323471#M178452 <P>In the PMIC PF3000, could you please share the power up sequencing of LDO and buck outputs.<SPAN>Specially I want to know, whether V33&nbsp; pin give output whether before or after SWBSTLX. Please let me know.</SPAN></P> Sat, 14 Aug 2021 16:43:22 GMT https://community.nxp.com/t5/i-MX-Processors/PF3000-power-sequence/m-p/1323471#M178452 NIKHITHAANTONY 2021-08-14T16:43:22Z https://community.nxp.com/t5/i-MX-Processors/PF3000-power-sequence/m-p/1323524#M178460 <P>Hi NIKHITHA</P> <P>&nbsp;</P> <P>power up sequence can be found in Table 42. Start-up configuration in PF3000 datasheet</P> <P><A id="relatedDocsClick_1" href="https://www.nxp.com/docs/en/data-sheet/PF3000.pdf" target="_blank" rel="noopener"><STRONG>Power Management Integrated Circuit (PMIC) for i.MX 7 &amp; i.MX 6SL/SX/UL</STRONG></A></P> <P>&nbsp;</P> <P>Best regards<BR />igor</P> Sun, 15 Aug 2021 23:26:47 GMT https://community.nxp.com/t5/i-MX-Processors/PF3000-power-sequence/m-p/1323524#M178460 igorpadykov 2021-08-15T23:26:47Z https://community.nxp.com/t5/i-MX-Processors/PF3000-power-sequence/m-p/1375532#M183423 <P>As per our assumption correct high value of different LDO and buck outputs of PMIC will not obtain without programming. Kindly confirm our assumption is correct or not.</P> Tue, 23 Nov 2021 09:46:37 GMT https://community.nxp.com/t5/i-MX-Processors/PF3000-power-sequence/m-p/1375532#M183423 NIKHITHAANTONY 2021-11-23T09:46:37Z