The PF3000 is a power management integrated circuit (PMIC) designed specifically for use with the NXP i.MX 7 and i.MX 6SL/SX/UL application processors. With up to four buck converters, six linear regulators, RTC supply, and coin-cell charger, the PF3000 can provide power for a complete system, including applications processors, memory, and system peripherals. This device is powered by SMARTMOS technology.
The latest version datasheet :https://www.nxp.com/docs/en/data-sheet/PF3000.pdf
Evaluation board user's guide:https://www.nxp.com/docs/en/user-guide/KTPF3000FRDMEVMUG.pdf
GUI for PF Power Management Development Tools:https://www.nxp.com/downloads/en/device-drivers/PF3000-HID-GUI.zip