RT8809A Datasheet - Richtek Technology

RT8809A Multi-Phase PWM Controller

The RT8809A/B is a dual-phase synchronous buck PWM controller with integrated drivers which are optimized for high performance graphic microprocessor and computer applications. The IC integrates a G-NAVPTM PWM controller, two 12V MOSFET drivers with internal bootstrap diodes, as well as output curre.

RT8809A Features

* a one-bit VID control operation in which the feedback voltage is regulated and tracks external input reference voltage. Other features include, adjustable operating frequency, external compensation, and enable/shutdown functions. Applications

* Middle to High End GPU Core Power

* High End De

RT8809A-RichtekTechnology.pdf