problems with 1339 high current synchronous buck converter.

Discussion in 'The Projects Forum' started by giodelsignore, Apr 13, 2010.

  1. giodelsignore

    Thread Starter New Member

    Oct 2, 2009
    I manufactured a synchronous buck converter From 48 to 20 Volts at 18 Amps. It works only if I disconnect the low side synchronous mos fet. The controller is the LT1339. I think there is something wrong with the pc layout.
    Any suggestion?