Kinetis MicrocontrollersのトピックMK20 power consumption https://community.nxp.com/t5/Kinetis-Microcontrollers/MK20-power-consumption/m-p/733318#M44844 <HTML><HEAD></HEAD><BODY><P>Dear sir,</P><P></P><P>I am beginner for&nbsp; Kinetis&nbsp; Controllers.</P><P>I am using <STRONG>MK20dx128vlh5</STRONG> for my application.</P><P>But , I&nbsp; am not understand supply current of "<STRONG>MK20dx128vlh5"&nbsp; !</STRONG></P><P><STRONG>I saw two variants in datasheet as shown in below</STRONG></P><P></P><P><STRONG>1.<span class="lia-inline-image-display-wrapper" image-alt="pastedImage_2.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/5386i659BC63189EA71F5/image-size/large?v=v2&amp;px=999" role="button" title="pastedImage_2.png" alt="pastedImage_2.png" /></span></STRONG></P><P></P><P><STRONG>2.<span class="lia-inline-image-display-wrapper" image-alt="pastedImage_3.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/5430iF06B6B090F338C87/image-size/large?v=v2&amp;px=999" role="button" title="pastedImage_3.png" alt="pastedImage_3.png" /></span></STRONG></P><P></P><P></P><P></P><P><STRONG>But practically i observed&nbsp; "2" condition.(I observed "18.9" mA).</STRONG></P><P></P><P><STRONG>Please clarify , "1" condition requirements ? &amp; Which one is real supply current ?</STRONG></P><P></P><P><STRONG>Thank you.</STRONG></P><P></P><P><STRONG>Dhanalakshmi</STRONG></P></BODY></HTML> Fri, 09 Feb 2018 04:18:17 GMT sreeramadhanala 2018-02-09T04:18:17Z MK20 power consumption https://community.nxp.com/t5/Kinetis-Microcontrollers/MK20-power-consumption/m-p/733318#M44844 <HTML><HEAD></HEAD><BODY><P>Dear sir,</P><P></P><P>I am beginner for&nbsp; Kinetis&nbsp; Controllers.</P><P>I am using <STRONG>MK20dx128vlh5</STRONG> for my application.</P><P>But , I&nbsp; am not understand supply current of "<STRONG>MK20dx128vlh5"&nbsp; !</STRONG></P><P><STRONG>I saw two variants in datasheet as shown in below</STRONG></P><P></P><P><STRONG>1.<span class="lia-inline-image-display-wrapper" image-alt="pastedImage_2.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/5386i659BC63189EA71F5/image-size/large?v=v2&amp;px=999" role="button" title="pastedImage_2.png" alt="pastedImage_2.png" /></span></STRONG></P><P></P><P><STRONG>2.<span class="lia-inline-image-display-wrapper" image-alt="pastedImage_3.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/5430iF06B6B090F338C87/image-size/large?v=v2&amp;px=999" role="button" title="pastedImage_3.png" alt="pastedImage_3.png" /></span></STRONG></P><P></P><P></P><P></P><P><STRONG>But practically i observed&nbsp; "2" condition.(I observed "18.9" mA).</STRONG></P><P></P><P><STRONG>Please clarify , "1" condition requirements ? &amp; Which one is real supply current ?</STRONG></P><P></P><P><STRONG>Thank you.</STRONG></P><P></P><P><STRONG>Dhanalakshmi</STRONG></P></BODY></HTML> Fri, 09 Feb 2018 04:18:17 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/MK20-power-consumption/m-p/733318#M44844 sreeramadhanala 2018-02-09T04:18:17Z Re: MK20 power consumption https://community.nxp.com/t5/Kinetis-Microcontrollers/MK20-power-consumption/m-p/733319#M44845 <HTML><HEAD></HEAD><BODY><P>Hi Dhanalakshmi,</P><P></P><P>There are two Application Note about the power consumption of Kinetis MCU.<BR /><A href="https://www.nxp.com/docs/en/application-note/AN4470.pdf">AN4470</A> Using Low Power modes on Kinetis family <BR /><A href="https://www.nxp.com/docs/en/application-note/AN4503.pdf">AN4503 </A>Power Management for Kinetis MCUs When and how to use Kinetis low-power modes</P><P><BR />The current of MCU is depend on how you use the MCU. <BR />"<STRONG>1</STRONG>" 155 mA is the maximum current of MCU.<BR />There are several low power modes for Kinetis MCU, "<STRONG>2</STRONG>" Run mode is one of them.</P><P style="min-height: 8pt; padding: 0px;">&nbsp;</P><P>Best Regards,</P><P>Robin</P><P style="min- padding: 0px;">&nbsp;</P><P>-----------------------------------------------------------------------------------------------------------------------<BR />Note: If this post answers your question, please click the Correct Answer button. Thank you!<BR />-----------------------------------------------------------------------------------------------------------------------</P></BODY></HTML> Sun, 11 Feb 2018 08:22:00 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/MK20-power-consumption/m-p/733319#M44845 Robin_Shen 2018-02-11T08:22:00Z