Benefits to a 2nd Stage LC output filter for flyback：
- Lower total capacitance needed to achieve output voltage ripple objective
- Reduce overall footprint of the output filter compared to 1 stage output filter
- Lower output voltage ripple more dramatically
Problems introduced by a 2nd Stage[......]
Staff from different departments of Fairchild Bucheon participated in volunteer work at Dodang Mountain that is located just next to Fairchild’s Bucheon fabrication plant.
They helped to clean up the area to prevent pollution to the local environment and helped to serve free meals for the elderly[......]
Managing output voltage ripple on a power supply is one of the ways to meet emissions regulatory requirements. An effective implementation of a 2nd stage LC filter does require additional analysis and adjustments to make the power supply stable. Flyback converter designs that implement a 2nd stage[......]