S12 / MagniV Microcontrollers中的主题 Re: S12ZVML gate drive ability https://community.nxp.com/t5/S12-MagniV-Microcontrollers/S12ZVML-gate-drive-ability/m-p/809753#M15806 <HTML><HEAD></HEAD><BODY><P>Hello,</P><P>The RM specifies only the typical total gate charge, depending on device 75nC (GDU v4 and v6) and 50nC (GDU v5).&nbsp;</P><P>As the Table E-1 footnote 5 states,&nbsp;the total gate charge spec is only a recommendation. FETs with higher gate charge can be used when resulting slew rates are&nbsp;tolerable by the application and resulting power dissipation does not lead to thermal overload.</P><P></P><P>Regards,</P><P>Daniel</P></BODY></HTML> Tue, 23 Oct 2018 19:39:39 GMT danielmartynek 2018-10-23T19:39:39Z S12ZVML gate drive ability https://community.nxp.com/t5/S12-MagniV-Microcontrollers/S12ZVML-gate-drive-ability/m-p/809752#M15805 <HTML><HEAD></HEAD><BODY><P>Dear&nbsp;matej:</P><P>I want to ask a question, how much s12zvml&nbsp;MCU gate drive ability is ? for example,</P><P>I choose a mosfet , from the datasheet , I know the total gate charge is 93nc.&nbsp;</P><P>Can s12zvml&nbsp;MCU drive this mosfet very well ? or how should I choose the mosfet according&nbsp;</P><P>to the s12zvm max gate drive ability?&nbsp;</P><P>best regards.&nbsp;</P></BODY></HTML> Fri, 19 Oct 2018 06:55:13 GMT https://community.nxp.com/t5/S12-MagniV-Microcontrollers/S12ZVML-gate-drive-ability/m-p/809752#M15805 dmeng1 2018-10-19T06:55:13Z Re: S12ZVML gate drive ability https://community.nxp.com/t5/S12-MagniV-Microcontrollers/S12ZVML-gate-drive-ability/m-p/809753#M15806 <HTML><HEAD></HEAD><BODY><P>Hello,</P><P>The RM specifies only the typical total gate charge, depending on device 75nC (GDU v4 and v6) and 50nC (GDU v5).&nbsp;</P><P>As the Table E-1 footnote 5 states,&nbsp;the total gate charge spec is only a recommendation. FETs with higher gate charge can be used when resulting slew rates are&nbsp;tolerable by the application and resulting power dissipation does not lead to thermal overload.</P><P></P><P>Regards,</P><P>Daniel</P></BODY></HTML> Tue, 23 Oct 2018 19:39:39 GMT https://community.nxp.com/t5/S12-MagniV-Microcontrollers/S12ZVML-gate-drive-ability/m-p/809753#M15806 danielmartynek 2018-10-23T19:39:39Z