Full AVSBus and PMBus datasheets are available at https://www.renesas.com/us/en. Demo boards are available for purchase for both up to 4-phase and up to 7-phase controllers, and include the USB to PMBus adapter and USB to AVSBus adapter. PowerNavigator software can be downloaded from the Renesas website at https://www.renesas.com/us/en. All the controllers are offered in bulk and reel options.