Circuit: * C:\Users\Szeli Zoltán\Documents\LTSpice\Teljesítményelektronika\Buck Converter\Buck Type III\Buck Type III + Current Sense Saturated inductor.asc Direct Newton iteration failed to find .op point. (Use ".option noopiter" to skip.) Starting Gmin stepping Gmin = 10 Gmin = 1.07374 Gmin = 0.115292 Gmin = 0.0123794 Gmin = 0.00132923 Gmin = 0.000142725 Gmin = 1.5325e-005 Gmin = 1.6455e-006 Gmin = 1.76685e-007 Gmin = 1.89714e-008 Gmin = 2.03704e-009 Gmin = 2.18725e-010 Gmin = 2.34854e-011 Gmin = 2.52173e-012 Gmin = 2.70769e-013 Gmin = 0 Gmin stepping succeeded in finding the operating point. Ignoring empty pin current: Ix(u3:5) Ignoring empty pin current: Ix(u3:5) Heightened Def Con from 0.00020578 to 0.00020578 Date: Mon Feb 27 13:00:46 2017 Total elapsed time: 5.124 seconds. tnom = 27 temp = 27 method = modified trap totiter = 108299 traniter = 107947 tranpoints = 37497 accept = 32145 rejected = 5353 matrix size = 51 fillins = 28 solver = Alternate Thread vector: 42.5/21.2[4] 13.5/6.4[4] 5.4/3.4[4] 1.2/1.2[1] 2592/500 Matrix Compiler1: 5.44 KB object code size 3.0/1.9/[1.2] Matrix Compiler2: 5.58 KB object code size 1.3/1.9/[1.1]