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US 12,707,546 B2Granted
LED color and brightness control apparatus and method
AssigneeDiodes Incorporated
InventorsDongjie Cheng, Vijay Hugar, Sumit Bhat, Joy Das
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AssigneeDiodes Incorporated
InventorsDongjie Cheng, Vijay Hugar, Sumit Bhat, Joy Das
Estimating the term…
A system includes a plurality of lighting modules, and a plurality of MOSFET devices connected in parallel and coupled between one of the plurality of lighting modules and ground, wherein the plurality of MOSFET devices comprises a first MOSFET device group configured to provide a bleed current flowing through the one of the plurality of lighting modules, a second MOSFET device group configured to provide a delay compensation current flowing through the one of the plurality of lighting modules, a third MOSFET device group configured to provide a PWM current flowing through the one of the plurality of lighting modules, and a fourth MOSFET device group configured to adjust a current flowing through the one of the plurality of lighting modules.
A system comprising:
A system comprising:
Dependencies are inferred from the claim text.