Oli, Please see my second post; part number and schematic are contained there...... Mark Oli Glaser wrote: > ----- Original Message ----- > From: "Mark E. Skeels" > To: "Microcontroller discussion list - Public." > Sent: Wednesday, May 19, 2010 3:13 PM > Subject: [EE] Using a p-channel power mosfet for supply polarity > reversalprotection > > > >> Hi, List, >> >> My supply input spec is +12VDC <= V Supply <= +28 VDC. >> >> I am using this circuit to protect my device from input polarity reversal: >> >> >> >> I am aware of the restriction on max VGS, but what about max VGD? What >> is the limitation on that? >> Thanks. >> > > Which device/part no? Do you have a circuit diagram we could look at? > Enhancement/Depletion MOSFET? > > > -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist