The LNK625DG-TL is an integrated circuit component from Power Integrations. It is a flyback topology component with an output isolation and internal switch(es). The component is rated for 13.5W power (watts) with a voltage breakdown of 725V. It has a duty cycle of 54% and a switching frequency of 100kHz. The component has fault protection features such as current limiting, open loop, over temperature, and short circuit. It is a part of the LNK625 family and is suitable for surface mount mounting. The component is ECCN: EAR99 compliant and is estimated to be active until 2028. Alternative parts include NTE7126, MAX15005AAUE/V+T, BM1R00148F-E2, and BD555BKFV.