Circuit: * Z:\home\maximilian\UppSense\ltspice\uv_led_driver\driver_option2.asc

Early termination of direct N-R iteration.
Direct Newton iteration failed to find .op point.  (Use ".option noopiter" to skip.)
Starting Gmin stepping
Gmin = 10
vernier = 0.5
vernier = 0.25
Gmin = 2.62144
vernier = 0.125
vernier = 0.0625
vernier = 0.03125
Gmin = 2.39176
vernier = 0.015625
vernier = 0.0078125
vernier = 0.00390625
Gmin = 2.38938
vernier = 0.00520833
vernier = 0.00260417
vernier = 0.00130208
Gmin = 2.37466
vernier = 0.00173611
vernier = 0.00231481
Gmin = 2.3642
vernier = 0.00115741
vernier = 0.000578703
vernier = 0.000771604
Gmin = 2.36158
vernier = 0.00102881
Gmin = 2.35612
vernier = 0.00137174
vernier = 0.00068587
vernier = 0.000514403
vernier = 0.00068587
Gmin = 2.3538
vernier = 0.000914493
Gmin = 2.34896
vernier = 0.00121932
vernier = 0.000609662
vernier = 0.000457246
vernier = 0.000609662
Gmin = 2.34691
vernier = 0.000812882
vernier = 0.000406441
Singular matrix:  Check node v:u2:ln#branch
   Iteration No. 2
Gmin = 0
Singular matrix:  Check node v:u2:ln#branch
   Iteration No. 1
Gmin stepping failed

Starting source stepping with srcstepmethod=0
Source Step = 3.0303%
Source Step = 33.3333%
Source Step = 63.6364%
Source Step = 93.9394%
Source stepping succeeded in finding the operating point.

.step duty_cycle=1e-006
.step duty_cycle=2e-006