Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
18 years ago

Cyclone III using 3.3V power supply

Hi there, my embedded system is based on a Cyclone III powered using an external 3.3V power supply. I already found the solution used in DK-DEV-3C120N to drive 1.2V (core) and 2.5V (PLLs) using...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
18 years ago

To give a ballpark figure, we are talking about 300..500 mA. Do you have any suggestions regarding the voltage regulator (maybe including a schematic)?