topic LPC Battery Supply in LPCXpresso IDE https://community.nxp.com/t5/LPCXpresso-IDE/LPC-Battery-Supply/m-p/544222#M8615 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by looney on Fri Feb 26 08:42:09 MST 2016</STRONG><BR /><SPAN>Hii,</SPAN><BR /><BR /><SPAN>I am using a LPC1769 board and I want to support it with the battery supply on Pin J6-3! In the data sheet I read that there shouldn't drain a Current of IBAT if the main power supply works. But I meassure a current of IBat =~21mA and it should be around 530nA...</SPAN><BR /><SPAN>If I cut the main power supply the current IBAT raises to 44mA, but it should be around 1,1uA! Somebody knows how I can fix it?</SPAN><BR /><BR /><SPAN>Greetings Looney :)</SPAN></BODY></HTML> Wed, 15 Jun 2016 21:58:36 GMT lpcware 2016-06-15T21:58:36Z LPC Battery Supply https://community.nxp.com/t5/LPCXpresso-IDE/LPC-Battery-Supply/m-p/544222#M8615 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by looney on Fri Feb 26 08:42:09 MST 2016</STRONG><BR /><SPAN>Hii,</SPAN><BR /><BR /><SPAN>I am using a LPC1769 board and I want to support it with the battery supply on Pin J6-3! In the data sheet I read that there shouldn't drain a Current of IBAT if the main power supply works. But I meassure a current of IBat =~21mA and it should be around 530nA...</SPAN><BR /><SPAN>If I cut the main power supply the current IBAT raises to 44mA, but it should be around 1,1uA! Somebody knows how I can fix it?</SPAN><BR /><BR /><SPAN>Greetings Looney :)</SPAN></BODY></HTML> Wed, 15 Jun 2016 21:58:36 GMT https://community.nxp.com/t5/LPCXpresso-IDE/LPC-Battery-Supply/m-p/544222#M8615 lpcware 2016-06-15T21:58:36Z