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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>Controller getting reset</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/83729/controller-getting-reset</link><description>Hi, 
 I am using nrf52840 and power it by voltage 3v using CR123A battery. As per datasheet minimum operating voltage is 1.7V. But i am facing controller reset at 2.5V. What can be the reasons for that. 
 Regards 
 Sudhir Foujadar</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Tue, 18 Jan 2022 10:47:42 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/83729/controller-getting-reset" /><item><title>RE: Controller getting reset</title><link>https://devzone.nordicsemi.com/thread/348243?ContentTypeID=1</link><pubDate>Tue, 18 Jan 2022 10:47:42 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:e162d806-a687-40f1-a52b-518b3fbca675</guid><dc:creator>Hung Bui</dc:creator><description>&lt;p&gt;Hi Sudhir,&amp;nbsp;&lt;/p&gt;
&lt;p&gt;2.5V is sufficient voltage for the chip. However what we need to look into here is that if it can provide enough current for the chip or not.&amp;nbsp;&lt;br /&gt;When the radio is active, the chip can consume up to 21.4mA (RADIO) + 6.3mA = 28mA&lt;/p&gt;
&lt;p&gt;I assume the voltage of 2.5V you measured was when the battery was depleted ?&amp;nbsp;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>