RT8855 Datasheet (Richtek) - 4/3/2/1-Phase PWM Controller

RT8855, 4/3/2/1-Phase PWM Controller

The RT8855 is a 4/3/2/1-phase synchronous buck controller with two integrated MOSFET drivers for CPU power application and a single-phase buck with integrated MOSFET driver for North-Bridge (NB) chipset.The RT8855 uses differential inductor DCR current sense to achieve phase current balance and acti

RT8855 Features

* include adjustable operating frequency, power good indication, external error-amp compensation, over voltage protection, over current protection and enable/ shutdown for various applications. The RT8855 comes to a small footprint with WQFN-48L 7x7 package. Applications

* Desktop CPU Core Power