uP9509 Datasheet 3/2/1-phase Synchronous-rectified Buck Controller

Manufacturer: uPI Semiconductor

Overview: uP9509 3/2/1-Phase Synchronous-Rectified Buck Controller for Mobile GPU Power.

Datasheet Details

Part number	uP9509
Manufacturer	uPI Semiconductor
File Size	539.06 KB
Description	3/2/1-Phase Synchronous-Rectified Buck Controller
Datasheet	uP9509-uPISemiconductor.pdf

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 technology, providing flexible selection of output LC filter and excellent transient response to load and line change. The uP9509 supports NVIDIA Open Voltage Regulator-2+ with PWMVID feature. The PWMVID input is buffered and filtered to generate accu.

Part Number	Description
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uP9510	3/2/1-Phase Synchronous-Rectified Buck Controller
uP9511	8/7/6/5/4/3/2/1-Phase Synchronous-Rectified Buck Controller
uP9511R	8/7/6/5/4/3/2/1-Phase Synchronous-Rectified Buck Controller
uP9512	8/7/6/5/4/3/2/1-Phase Synchronous-Rectified Buck Controller
uP9512Q	4/3/2/1-Phase Synchronous-Rectified Buck Controller
uP9512R	8/7/6/5/4/3/2/1-Phase Synchronous-Rectified Buck Controller
uP9512S	4/3/2/1-Phase Synchronous-Rectified Buck Controller