In the 24-UFQFN Exposed Pad package, the ac to dc converter is embedded.You can get it in AC/DC power converter Tray .This AC/DC converter is mounted in the way of Surface Mount .To deliver its performance, the ac dc converter should be operated at a temperature of -40°C~85°C .At this point, the switching frequency reaches 20kHz~150kHz .As long as the supply voltage (Vcc/Vdd) is within the range of 2.7V~5.5V , the AC/DC converter may be used.
CYPAS111A1-24LQXQ Features
Packaged with 24-UFQFN Exposed Pad Switching Frequency at 20kHz~150kHz
CYPAS111A1-24LQXQ Applications
There are a lot of Cypress Semiconductor Corp CYPAS111A1-24LQXQ AC DC Converters applications.