UCC28810 used in LED driver , the custromer's(Adapter) spec as follow,
- I / P: AC 85 ~ 110V,
- O / P: constant current (4% 10%, 25%, 50%, 100% dimming)
- But O / P: LED voltage range 18V ~ 170V / 80mA constant current (SPEC see below),
- 4-segment dimming signal combination (0,0) (0, 1) (1, 0) (1,1), 1 is DC 24V,
(Control via three PHOTO COUPLER to the primary side (refer to the accessories PCB), LED output
On the primary side.)
Please help with suggestions.
