RT9248A Datasheet (Richtek Technology) - Multi-Phase PWM Controller

RT9248A, Multi-Phase PWM Controller

The RT9248A is a cost-effective multi-phase buck DC/DC controller integrated with all control functions for GHz CPU VRM.

The RT9248A controls 2 or 3 buck switching stages operating in interleaved phase set automatically.

The multiphase architecture provides high output current while maintaining low

RT9248A Features

* z z z z z z z z z Multi-Phase Power Conversion with Automatic Phase Selection VRM9 & VRD10 DAC Output with Active Droop Compensation for Fast Load Transient Smooth VCORE Transition at VID Jump Multi-Level VID125 Input for VRM9 & VRD10 Selection Power Stage Thermal Balance by RDS(ON) Current Se