This application note describes a 375W evaluation board based on the L6562 Transition- mode Power Factor Correction (PFC) controller (order code: EVAL6562-375W). The board implements a 375W, wide-range mains input, PFC pre-regulator that is suitable for a 300/350W ATX12V power supply unit (PSU).
The document details an evaluation board, EVAL6562-375W, which implements a 375W PFC pre-regulator suitable for ATX12V power supply units. It utilizes the L6562 Transition-Mode Power Factor Correction (PFC) controller operating with a Fixed-Off-Time (FOT) control system to achieve Continuous Conduction Mode operation.
The board delivers a rated output power of 375 W.
The circuit provides a regulated output voltage of 400 V.