APW8857
APW8857 is 8 Outputs Voltage Regulator and 1 Power Switch Power Management manufactured by ANPEC.
High Current, High Frequency 8 Outputs Voltage Regulator and 1 Power Switch Power Management IC for High Performance Tablet and Ultra Notebook Applications
1.General Description
The APW8857 is a Power Management IC (PMIC) designed to provide 8 Voltage regulators and 1 Power Switch for AMD’s Raven Ridge APU with ability to municate via an I2C interface. The IC operates from a wide input voltage of 6V to 20V. There are 5 Switching Buck regulators 3 low power LDOs and 1 Power Switch that are all controlled and sequenced via the serial interface. The Buck PWM regulators consists of 3 switching controller driving external power stage such as APW8707/ APW8703/APW8706 which is...
