AOZ7111 - Critical Conduction Mode PFC Controller
The AOZ7111 is an active power factor correction (PFC) controller for boost PFC applications that operate in critical conduction mode (CRM).
The device uses a voltage mode PWM which does not need rectified AC line voltage information, it saves the power loss of an input sensing network necessary for
AOZ7111 Features
* that make it an excellent choice for designing robust PFC stages. The AOZ7111 is available in a SO-8 package and it is rated over a -40°C to +125°C ambient temperature range. Features
* No AC input voltage sensing requirement
* AC Fault Detect™ makes system more robust
* Maximum switchi