EL SEGUNDO, Calif.--International Rectifier, IR a world leader in power management technology, today introduced the IR3522 and IR3506 XPhase chipset that provides a complete power solution for DDR3 multiphase memory applications.

The IR3522 dual output PWM controller with built-in I2C interface provides overall system control for both the DDR3 VDDQ and Vtt rails. The device interfaces with any number of IR3506 phase ICs to drive as many phases as needed to power any number of DDR3 dual in-line memory mod......