uP9509
3/2/1-Phase Synchronous-Rectified Buck Controller
for Mobile GPU Power
General Description
Features
The uP9509 is a 3/2/1-phase synchronous-rectified buck controller specifically designed to work with 4.5V ~ 26V input voltage and deliver high quality output voltage for highperformance graphic processor power.
The uP9509 adopts proprietary RCOTTM ...
