By downloading appropriate examples from this page, you can get a sense of the performance capability of SIMPLIS for circuits that are comparable in topology and complexity to your application.

EXAMPLE CIRCUITS	MODEL TYPE
Single Phase Synchronous Buck	SIMPLIS
3 phase Sync Buck with w optional active voltage positioning	SIMPLIS
4 Phase Sync Buck with Precision Rdson or DCR Current Sensing	SIMPLIS
6 phase PWM with 8 bit VID-code (rdson or dcr current sensing) 12V to 1.0V at 135A	SIMPLIS
Wide Input Range Dual Sync Buck Controller With DDR Option	SIMPLIS
Single Ended - Single Output CCM Flyback For POE	SIMPLIS
Single Output Synchronous Rectified Forward	SIMPLIS
Dual Output Single Switch Forward	SIMPLIS
Double Ended with Synch Rect Control and Avg Curent Limit 48V to 3.3V At 75A	SIMPLIS
Flexible Double-Ended Voltage-Mode PWM Control	SIMPLIS
Flexible Double-Ended Peak-Current-Mode PWM Control	SIMPLIS
Unregulated Half Bridge Bus Converter	SIMPLIS
Unregulated Fullbridge Bus Converter	SIMPLIS
ZVS Full-Bridge Current-Mode Pwm With Adj Synch Rectifier 400V to 12V at 50A	SIMPLIS
ZVS Full-Bridge PWM Control 400V To 48V	SIMPLIS
PFC Boost - Continuous Conduction Mode	SIMPLIS
PFC Boost - Critical Conduction Mode	SIMPLIS

All of these example circuits require the full version of SIMetrix/SIMPLIS to run. They are too large to run in the free Intro version.