Patent ID: 11881182
Assignee: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC G  H  Y | IPC G

Claim 4:
5. The light-emitting device driver chip of claim 3, wherein each of the at least two current control circuits further comprises a dimming module, a dimming input node of the dimming module is electrically connected to the control output node of the current control module, and a dimming output node of the dimming module is electrically connected to a corresponding one of the output ports; and
the parallel control circuit is further configured to electrically connect the dimming modules of the at least two current control circuits according to the parallel control signal to enable the at least two current control circuits to output the same current to the corresponding ones of the output ports.