RT9244 Datasheet - Richtek Technology

RT9244 Multi-Phase PWM Controller

The RT9244 is a multi-phase buck DC/DC controller integrated with all control functions for GHz CPU VRM. The RT9244 controls 2, 3 or 4 buck switching stages operating in interleaved phase set automatically. The multiphase architecture provides high output current while maintaining low power dissipat.

RT9244 Features

* z Multi-Phase Power Conversion with Automatic Phase Selection K8 DAC Output with Active Droop Compens-ation for Fast Load Transient Smooth VCORE Transition at VID Jump Power Stage Thermal Balance by RDS(ON) Current Sense Hiccup Mode Over-Current Protection Programmable Switching Frequency (50kHz to

RT9244_RichtekTechnology.pdf