Hello All i need help with the following Spice models.
1. NCP1616- High Voltage High-Efficiency Power Factor Correction Controller


2.NCP13992AB- High-Performance Current Mode Resonant Controller with integrated HighVoltage Drivers


3. NCP51820-High Speed Half-Bridge Driver for GaN Power Switches


4. FAN6248- an advanced synchronous rectifier (SR) controller


5. FAN3111- Single 1A High-Speed, Low-Side Gate Driver

Any help will be greatly appreciated. I have reached out to the manufacturer but i have not had any reply that is forthcoming.
Kind Regards

 

Or can one build these devices as a combination of electronic components as presented in the functional diagrams in their respective datasheets.?