RT9247 Datasheet (Richtek Technology) - Multi-Phase PWM Controller

RT9247, Multi-Phase PWM Controller

The RT9247 is a multi-phase buck DC/DC controller integrated with all control functions for GHz CPU VRM.

The RT9247 controls 2 or 3 buck switching stages operating in interleaved phase set automatically.

The multi-phase architecture provides high output current while maintaining low power dissipatio

RT9247 Features

* z Multi-Phase Power Conversion with Automatic Phase Selection VRD10 DAC Output with Active Droop Compensation 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