Datasheet4U Logo Datasheet4U.com

uP9509 - 3/2/1-Phase Synchronous-Rectified Buck Controller

Key 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 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.

📥 Download Datasheet

Datasheet Details

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

📁 Similar Datasheet

Part Number Description Manufacturer
UP9523 2A Step-Down DC/DC Regulator UPSemi
UP9971 N-CHANNEL POWER MOSFET Unisonic Technologies
UP9972 N-CHANNEL POWER MOSFET Unisonic Technologies
UP9T15G N-CHANNEL POWER MOSFET Unisonic Technologies

Other Datasheets by uPI Semiconductor

Part Number Description
uP9509S 3/2/1-Phase Synchronous-Rectified Buck Controller
uP9505U Dual Output 4+2-Phase PWM Controller
uP9508Q 3/2/1+2/1-Phase PWM Controller
uP9510 3/2/1-Phase Synchronous-Rectified Buck Controller
uP9511 8/7/6/5/4/3/2/1-Phase Synchronous-Rectified Buck Controller

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
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 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 accurate reference voltage, and the output voltage is precisely regulated to the reference input.