APW8813A
Description
Buck Controller (VDDQ) High Input Voltages Range from 3V to 28V Input Power Provide 1.8V (DDR2), 1.5V (DDR3) or Adjustable The APW8813/A integrates a synchronous buck PWM controller to generate VDDQ, a sourcing and sinking LDO linear regulator to generate VTT. It provides a complete power supply for DDR2 and DDR3 memory system.