The maximum ambient temperature range for the LNK625DG-TL is -40°C to 85°C.
Proper cooling can be achieved by providing adequate airflow, using a heat sink, and ensuring good thermal conductivity between the device and the heat sink.
A recommended PCB layout for the LNK625DG-TL includes a solid ground plane, short and wide traces for the high-current paths, and a separate island for the control circuitry.
Troubleshooting issues with the LNK625DG-TL can be done by checking the input voltage, output voltage, and current, as well as verifying the proper operation of the control circuitry.
Yes, the LNK625DG-TL can be used in a flyback converter topology, but it is primarily designed for offline switch-mode power supplies.