Datasheet Summary
3/2/1-Phase Synchronous-Rectified Buck Controller for Mobile GPU Power
General Description
Features
The uP9509S is a 3/2/1-phase synchronous-rectified buck Support NVIDIA’s Open VReg Type-2+ PWMVID controller specifically designed to work with 3V ~ 26V input
Technology voltage and deliver high quality output voltage for highperformance graphic processor power.
The uP9509S adopts proprietary RCOTTM technology, providing flexible selection of output LC filter and excellent transient response to load and line change.
The uP9509S supports NVIDIA Open Voltage Regulator2+ with PWMVID feature. The PWMVID input is buffered and filtered to generate accurate reference voltage, and...