https://community.nxp.com/t5/LPC-Microcontrollers/Unused-LX-pin-on-LPC5536/m-p/1672174#M53098 <P>If I'm not using the DCDC converter power stage output pin do I leave it unconnected? Table 4 of 6.2.1 Termination of unused pins does not specify.</P><P>&nbsp;</P><P>Thanks for the help,</P><P>Dave</P> Mon, 19 Jun 2023 20:22:46 GMT HPT_Dave 2023-06-19T20:22:46Z https://community.nxp.com/t5/LPC-Microcontrollers/Unused-LX-pin-on-LPC5536/m-p/1672174#M53098 <P>If I'm not using the DCDC converter power stage output pin do I leave it unconnected? Table 4 of 6.2.1 Termination of unused pins does not specify.</P><P>&nbsp;</P><P>Thanks for the help,</P><P>Dave</P> Mon, 19 Jun 2023 20:22:46 GMT https://community.nxp.com/t5/LPC-Microcontrollers/Unused-LX-pin-on-LPC5536/m-p/1672174#M53098 HPT_Dave 2023-06-19T20:22:46Z https://community.nxp.com/t5/LPC-Microcontrollers/Unused-LX-pin-on-LPC5536/m-p/1672320#M53104 <P>Hello&nbsp;<a href="https://community.nxp.com/t5/user/viewprofilepage/user-id/211416">@HPT_Dave</a>&nbsp;</P> <P>&nbsp;</P> <P>If do not use DC-DC converter, make it as floating, using internal LDO hardware design as below:</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Alice_Yang_0-1687230831688.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/228434iCE1ABBA2D598807F/image-size/medium?v=v2&amp;px=400" role="button" title="Alice_Yang_0-1687230831688.png" alt="Alice_Yang_0-1687230831688.png" /></span></P> <P>&nbsp;</P> <P>BR</P> <P>Alice</P> <P>&nbsp;</P> <P>&nbsp;</P> Tue, 20 Jun 2023 03:14:09 GMT https://community.nxp.com/t5/LPC-Microcontrollers/Unused-LX-pin-on-LPC5536/m-p/1672320#M53104 Alice_Yang 2023-06-20T03:14:09Z