TY  - SER
AU  - Chang, Changyuan
AU  - li, Yuanye
AU  - Hong, Chao
AU  - li, Zhen
TI  - Design of a Triac Dimmable Led Driver Chip with  a Wide Tuning Range and Two-Stage Uni Form Dimming
KW  - Constant Output Current
KW  - Led Driver
KW  - Wide Tuning Rang
ER  -