EVL6699-90WADP, Demonstration Board using L6699, 19 V, 90 W adapter with PFC for laptop computers
참조 설계 작성자: STMicroelectronics
EVL6699-90WADP, Demonstration Board based on the L6563H and L6699. It based on a two-stage approach, a front-end PFC pre-regulator based on the L6563H TM PFC controller and a down-stream LLC resonant half bridge converter using the new L6699 resonant controller. The controller of the LLC stage is the L6699, integrating innovative functions such as self adjusting adaptive dead time, anti-capacitive mode protection and proprietary safe-start procedure preventing hard switching at startup