nuttaphong191 Posted June 11, 2007 Report Share Posted June 11, 2007 i am designing a 6 amps h bridge bidirectional dc motor driver ckt.the current rating is 4amps @ 12v..i m using a pmos on top and nmos on bottom.the prob is that the upper pmos is getting hot like anything.i used a transisitor to drive the upper mosfet and a logic level +5v for the lower one.i even tried connecting one cap(i microfarad) and one resistor(one kiloohm) b/wgate and gnd,but in vain.can anyone suggest some tested soln to this prob please... Quote Link to comment Share on other sites More sharing options...
audioguru Posted June 11, 2007 Report Share Posted June 11, 2007 You forgot to attach your schematic. Quote Link to comment Share on other sites More sharing options...
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