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<?xml-stylesheet type="text/xsl" href="https://devzone.nordicsemi.com/cfs-file/__key/system/syndication/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>nRF54L15: high supply current on two boards</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/129489/nrf54l15-high-supply-current-on-two-boards</link><description>Two boards with the nRF54L15 (custom design, battery directly on VDD ~3 V, VREGMAIN in DC-DC mode, NCS v3.2.3) draw several mA continuously. Other boards of the same design, running the same firmware, average ~14 &amp;#181;A. 
 Supply current measured with a PPK2</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Mon, 26 Oct 2026 14:37:37 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/129489/nrf54l15-high-supply-current-on-two-boards" /><item><title>RE: nRF54L15: high supply current on two boards</title><link>https://devzone.nordicsemi.com/thread/572600?ContentTypeID=1</link><pubDate>Mon, 26 Oct 2026 14:37:37 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:0d138325-9b45-4d25-9ba5-e5c9644a9b36</guid><dc:creator>ketiljo</dc:creator><description>&lt;p&gt;Note that the lowest supply voltage of the nRF54L15 is 1.7 V, see&amp;nbsp;&lt;a href="https://docs.nordicsemi.com/r/bundle/ps_nrf54l15/page/chapters/recommended_op_conditions.moonlight/doc/recommended_op_conditions.html"&gt;https://docs.nordicsemi.com/r/bundle/ps_nrf54l15/page/chapters/recommended_op_conditions.moonlight/doc/recommended_op_conditions.html&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;Can you share the schematic and layout of the board please?&lt;/p&gt;
&lt;p&gt;How many boards do you see this issue on and what are the total you have tested? It sounds very much as a mechanical issue (short)&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>