AOZ7523XAI Datasheet (PDF) Download
Alpha & Omega Semiconductors
AOZ7523XAI

Description

AOZ7523 is a series of current-mode controllers integrated with high voltage power MOSFET, and a Xcapacitor discharge function (Bleeding Resistor Removal, BRR), Brown-In/Brown-Out (Lossless BrownOut, LBO) plus a high voltage start-up circuitry. The series also provides frequency foldback and skip mode during light load conditions to achieve excellent light load efficiency and low power standby mode.

Key Features

  • Integrated with HV MOSFET
  • Integrated bleeding resistor removal function (CB certificate reference no. DK-64852-UL)
  • Integrated brown-in/brown-out function
  • Integrated HV start-up circuitry
  • Cycle-by-cycle current limit
  • Minimum on time modulation to minimize acoustic noise
  • Frequency foldback mode and skip mode operation
  • Frequency spread by spread spectrum clock generator
  • VDD over-voltage protection
  • DMAG pin over-voltage protection