The Power Integrations 093211-LNK605DG-TL is a surface-mount flyback integrated circuit designed for isolated power supply applications. It has a breakdown voltage of 700V and a duty cycle of 55%, capable of handling up to 5.1W of power at frequencies up to 85kHz. The IC features current limiting, open loop, over-temperature, and short circuit fault protection. The SO-8C package makes it easy to mount on a PCB. This IC has high popularity in the market, commonly used in power supply applications.