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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>nRF52 NCS power consumption</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/63265/nrf52-ncs-power-consumption</link><description>Hi, I am trying to put nRF52832 in low power. My starting point is NCS v1.2.0 peripherial_uart app. When started I had ~300uA in idle mode, and that was because UART was always on. After using Power Management to disable UART when device is not connected</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Wed, 05 Aug 2020 14:27:17 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/63265/nrf52-ncs-power-consumption" /><item><title>RE: nRF52 NCS power consumption</title><link>https://devzone.nordicsemi.com/thread/263276?ContentTypeID=1</link><pubDate>Wed, 05 Aug 2020 14:27:17 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:05437461-5fb3-4b30-8b1e-3bf011a1ccfc</guid><dc:creator>Vojislav</dc:creator><description>&lt;p&gt;Hi Kenneth,&lt;/p&gt;
&lt;p&gt;I am having similar issues with the new version of NCS 1.3.0. Please check the issue:&lt;br /&gt;&lt;a href="https://devzone.nordicsemi.com/f/nordic-q-a/64532/nrf52840-peripheral_uart-low-power-ncs-1-3-0"&gt;https://devzone.nordicsemi.com/f/nordic-q-a/64532/nrf52840-peripheral_uart-low-power-ncs-1-3-0&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;Best regards,&lt;br /&gt;Vojislav.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: nRF52 NCS power consumption</title><link>https://devzone.nordicsemi.com/thread/258092?ContentTypeID=1</link><pubDate>Thu, 02 Jul 2020 12:05:54 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:290eb08a-8c58-4763-afa4-fce0056b71ca</guid><dc:creator>Vojislav</dc:creator><description>&lt;p&gt;Hi Kenneth,&lt;br /&gt;&lt;br /&gt;Thank you for your replay.&amp;nbsp;&lt;br /&gt;Currently, I am using nrf52dk board and peripheral uart example in NCS v1.2.0. Can you please check if that example is using external crystal?&lt;br /&gt;&lt;br /&gt;Best regards,&lt;br /&gt;Vojislav.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: nRF52 NCS power consumption</title><link>https://devzone.nordicsemi.com/thread/258076?ContentTypeID=1</link><pubDate>Thu, 02 Jul 2020 11:18:34 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:1dc012b9-4dbb-4a48-9567-f77cf5f69bf2</guid><dc:creator>Kenneth</dc:creator><description>&lt;p&gt;The 2uA is&amp;nbsp;the typical&amp;nbsp;current comsumption at room temperature for a typical chip. Small variation in temperature, production, or leakages though gpios may affect the number. Also the measurement equipment may have some tolerance. I would say ~300nA is within what you should expect.&lt;/p&gt;
&lt;p&gt;The &amp;quot;peaks&amp;quot; you refer to is likely calibration of the internal 32kHz RC (presuming you are not using external 32kHz crystal).&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>