Can I use VFLEX at 5V with VEXT at 3.3V? Level 3 User18151 Level 3 Jan 16, 2020 01:57 AM Mark as New Bookmark Subscribe Mute Subscribe to RSS Feed Permalink Print Report Inappropriate Content Jan 16, 2020 01:57 AM Jump to solution Hi all, Can I power the AURIX™ with 3.3V on VEXT and use 5V I/O on the VFLEX pins?Kind regards Christine #8042000 21143 Solved! Go to Solution. Tags:IFX 0 Likes Reply Subscribe 1 Solution Re: Can I use VFLEX at 5V with VEXT at 3.3V? Level 5 User18237 Level 5 Jan 17, 2020 05:40 AM Mark as New Bookmark Subscribe Mute Subscribe to RSS Feed Permalink Print Report Inappropriate Content Jan 17, 2020 05:40 AM Jump to solution Hi Christine,No - VFLEX can only be supplied with 5V when VEXT is 5V. See Supply Mode and Topology Selection in the User Manual.Best regards,Mr. AURIX™ View solution in original post 0 Likes Reply All forum topics Previous Topic Next Topic 1 Reply Re: Can I use VFLEX at 5V with VEXT at 3.3V? Level 5 User18237 Level 5 Jan 17, 2020 05:40 AM Mark as New Bookmark Subscribe Mute Subscribe to RSS Feed Permalink Print Report Inappropriate Content Jan 17, 2020 05:40 AM Jump to solution Hi Christine,No - VFLEX can only be supplied with 5V when VEXT is 5V. See Supply Mode and Topology Selection in the User Manual.Best regards,Mr. AURIX™ 0 Likes Reply Post Reply Related ProductsAutomotive MOSFETs Smart power switches OPTIREG™ PMIC (Automotive) Small signal/ small power MOSFETs Sensors Related ApplicationsDomain controller for ADAS & autonomous driving Electric power steering (EPS) (H)EV traction inverter - hybrid / electric vehicle (H)EV on-board battery charger Airbag system
