I have a possible future project idea and already have a challenge with it.
I want to power a microcontroller, 5V@2A DC, with a variable AC source. The AC source may vary from 1 to 50kHz, and 5V to 100V AC. Voltage is linear with frequency. The source may also vary on the fly.
What are some good strategies to regulate the power and keep it clean?
Cabe