https://community.nxp.com/t5/S12-MagniV-Microcontrollers/Minimum-motor-drive-supply-voltage-with-GDU-Boost/m-p/1734759#M19478 <P>Hi <a href="https://community.nxp.com/t5/user/viewprofilepage/user-id/153860">@pratibhasurabhi</a>,</P> <P>The boost converter is operational until the MCU is reset by the Low-voltage reset (LVR) circuit.</P> <P><STRONG>AN5207 Hardware Design Guidelines for S12ZVM Microcontrollers </STRONG></P> <P><STRONG>Section 7.7 Boost converter </STRONG>shows a design example with Vin = 3.5V, Vout = 11 and 70mA load.</P> <P>&nbsp;</P> <P>Regards,</P> <P>Daniel</P> Fri, 06 Oct 2023 09:41:48 GMT danielmartynek 2023-10-06T09:41:48Z https://community.nxp.com/t5/S12-MagniV-Microcontrollers/Minimum-motor-drive-supply-voltage-with-GDU-Boost/m-p/1734181#M19476 <P>Hello All,</P><P>I am using S12 MagniV ZVML64 [GDUV4]. I have the GDU boost option "enabled" and is verified by probing the VSUP and VLS_OUT signal</P><P>Given this setting , "theoretically speaking"&nbsp; what could be the minimum motor driving supply voltage [Vsup]&nbsp;</P> Thu, 05 Oct 2023 10:59:23 GMT https://community.nxp.com/t5/S12-MagniV-Microcontrollers/Minimum-motor-drive-supply-voltage-with-GDU-Boost/m-p/1734181#M19476 pratibhasurabhi 2023-10-05T10:59:23Z https://community.nxp.com/t5/S12-MagniV-Microcontrollers/Minimum-motor-drive-supply-voltage-with-GDU-Boost/m-p/1734759#M19478 <P>Hi <a href="https://community.nxp.com/t5/user/viewprofilepage/user-id/153860">@pratibhasurabhi</a>,</P> <P>The boost converter is operational until the MCU is reset by the Low-voltage reset (LVR) circuit.</P> <P><STRONG>AN5207 Hardware Design Guidelines for S12ZVM Microcontrollers </STRONG></P> <P><STRONG>Section 7.7 Boost converter </STRONG>shows a design example with Vin = 3.5V, Vout = 11 and 70mA load.</P> <P>&nbsp;</P> <P>Regards,</P> <P>Daniel</P> Fri, 06 Oct 2023 09:41:48 GMT https://community.nxp.com/t5/S12-MagniV-Microcontrollers/Minimum-motor-drive-supply-voltage-with-GDU-Boost/m-p/1734759#M19478 danielmartynek 2023-10-06T09:41:48Z