Part uP9301
Description 5V/12V Synchronous-Rectified Buck Controller
Manufacturer uPI Semiconductor
Size 692.57 KB
uPI Semiconductor

uP9301 Overview

Key Features

  • The uP9301 operates at fixed 200/300kHz frequency and provides an optimal level of integration to reduce size and cost of the power supply
  • The uP9301 supports both tracking mode and stand-alone mode operation
  • This controller integrates internal MOSFET drivers that support 12V+12V bootstrapped voltage for high efficiency power conversion
  • The bootstrap diode is built-in to simplify the circuit design and minimize external part count
  • Other features include internal softstart, under voltage protection, over current protecti