topic Re: Coin cell charge current in PF3000 in i.MX Processors https://community.nxp.com/t5/i-MX-Processors/Coin-cell-charge-current-in-PF3000/m-p/707032#M109860 <HTML><HEAD></HEAD><BODY><P>Yes, the maximum charge current to fully discharged coin cell battery of the PF3000 PMIC is in range of 42uA to 78uA.</P><P><BR />Have a great day,<BR />Artur</P><P></P><P>-----------------------------------------------------------------------------------------------------------------------<BR />Note: If this post answers your question, please click the Correct Answer button. Thank you!<BR />-----------------------------------------------------------------------------------------------------------------------</P></BODY></HTML> Tue, 29 Aug 2017 10:30:54 GMT art 2017-08-29T10:30:54Z Coin cell charge current in PF3000 https://community.nxp.com/t5/i-MX-Processors/Coin-cell-charge-current-in-PF3000/m-p/707031#M109859 <HTML><HEAD></HEAD><BODY><P>Hi all</P><P></P><P>Considering that the coin type battery will be charged, we would like to calculate the battery life.</P><P>Please give me the maximum value of the current flowing from the PMIC to the coin type battery while the voltage is being supplied to VIN.</P><P></P><P><SPAN>According to the table 29 of PF3000.pdf, typical value of&nbsp;</SPAN><SPAN>c</SPAN><SPAN>oin cell charge current is 60uA and &nbsp;accuracy is&nbsp;±30%.</SPAN></P><P>So I think the value of max and min is as follow.</P><P>Max: 78uA</P><P><SPAN>Typ: 60uA</SPAN></P><P>Min: 42uA</P><P></P><P>Are the above<SPAN>&nbsp;</SPAN><SPAN>c</SPAN><SPAN>oin cell charge current&nbsp;</SPAN>values correct ?</P><P><SPAN>&nbsp;</SPAN></P><P></P><P>Ko-hey</P></BODY></HTML> Fri, 25 Aug 2017 02:06:39 GMT https://community.nxp.com/t5/i-MX-Processors/Coin-cell-charge-current-in-PF3000/m-p/707031#M109859 ko-hey 2017-08-25T02:06:39Z Re: Coin cell charge current in PF3000 https://community.nxp.com/t5/i-MX-Processors/Coin-cell-charge-current-in-PF3000/m-p/707032#M109860 <HTML><HEAD></HEAD><BODY><P>Yes, the maximum charge current to fully discharged coin cell battery of the PF3000 PMIC is in range of 42uA to 78uA.</P><P><BR />Have a great day,<BR />Artur</P><P></P><P>-----------------------------------------------------------------------------------------------------------------------<BR />Note: If this post answers your question, please click the Correct Answer button. Thank you!<BR />-----------------------------------------------------------------------------------------------------------------------</P></BODY></HTML> Tue, 29 Aug 2017 10:30:54 GMT https://community.nxp.com/t5/i-MX-Processors/Coin-cell-charge-current-in-PF3000/m-p/707032#M109860 art 2017-08-29T10:30:54Z