Re: MC33063 Buck Regulator Simulation using Cadence Orcad Capture+pSpice

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February 12, 2013 at 9:07 am #16389
Cribald
Participant
Credits: 222

Hi,

models and schematic are OK. you only have to fix some parameters. Check Skip the initial transient bias point calculation (SKIPBP), then run 20ms with a maximum step size of 1 us. It will work fine.Below the simulation on 10 and 100 Ohm.