闭环保护MOSFET驱动器

MostCMOSICs,givenproperconditions,can“latch”

(likeanSCR),creatingashortcircuitfromthepositive

supplyvoltagetoground.Thisapplicationnote

explainshowthisoccursandwhatcanbedoneto

preventitforMOSFETdrivers.AN763Latch-UpProtectionForMOSFETDriversAuthor:CliffEllisonMicrochipTechnologyInc.SourceP+VS+INTRODUCTIONR1BulkQ1P-ChannelResistanceMostCMOSICs,givenproperconditions,can“latch”ParasiticDrainP+(l