i.MX Processors中的主题 RTC battery current https://community.nxp.com/t5/i-MX-Processors/RTC-battery-current/m-p/206757#M11979 <HTML><HEAD></HEAD><BODY><P>We are developing a board based on the iMX53 Quick Start design.&nbsp; We are trying to size the battery for the RTC.</P><P><SPAN style="font-family: Arial; font-size: 2; "><SPAN>Has anyone been able to measure the current on the</SPAN></SPAN> <SPAN style="font-family: Arial; font-size: 2; "><SPAN style=": ; font-size: 2; font-family: Arial; ">NVCC_SRTC_POW supply?&nbsp;&nbsp;</SPAN></SPAN></P><P><SPAN style="font-family: Arial; font-size: 2; "><SPAN style=": ; font-size: 2; font-family: Arial; ">The specs indicate a maximum in mA but we were hoping for something more in the uA range!</SPAN></SPAN></P><P>I saw this discussion: <A href="http://imxcommunity.org/group/imx53quickstartboard/forum/topics/keep-the-realtime-clock-running-on-the-imx53qsb-withouth-the-5v">http://imxcommunity.org/group/imx53quickstartboard/forum/topics/keep-the-realtime-clock-running-on-the-imx53qsb-withouth-the-5v</A></P><P></P><P>Any feedback would be most appreciated.</P><P>--bill</P></BODY></HTML> Tue, 31 Jan 2012 17:07:28 GMT billwhit 2012-01-31T17:07:28Z RTC battery current https://community.nxp.com/t5/i-MX-Processors/RTC-battery-current/m-p/206757#M11979 <HTML><HEAD></HEAD><BODY><P>We are developing a board based on the iMX53 Quick Start design.&nbsp; We are trying to size the battery for the RTC.</P><P><SPAN style="font-family: Arial; font-size: 2; "><SPAN>Has anyone been able to measure the current on the</SPAN></SPAN> <SPAN style="font-family: Arial; font-size: 2; "><SPAN style=": ; font-size: 2; font-family: Arial; ">NVCC_SRTC_POW supply?&nbsp;&nbsp;</SPAN></SPAN></P><P><SPAN style="font-family: Arial; font-size: 2; "><SPAN style=": ; font-size: 2; font-family: Arial; ">The specs indicate a maximum in mA but we were hoping for something more in the uA range!</SPAN></SPAN></P><P>I saw this discussion: <A href="http://imxcommunity.org/group/imx53quickstartboard/forum/topics/keep-the-realtime-clock-running-on-the-imx53qsb-withouth-the-5v">http://imxcommunity.org/group/imx53quickstartboard/forum/topics/keep-the-realtime-clock-running-on-the-imx53qsb-withouth-the-5v</A></P><P></P><P>Any feedback would be most appreciated.</P><P>--bill</P></BODY></HTML> Tue, 31 Jan 2012 17:07:28 GMT https://community.nxp.com/t5/i-MX-Processors/RTC-battery-current/m-p/206757#M11979 billwhit 2012-01-31T17:07:28Z