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 8:
9. The light-emitting device driver chip of claim 8, further comprising at least one second input port, wherein the at least two current control circuits comprise a first current control circuit and a second current control circuit, and the second current control circuit comprises a parallel selecting module; and
the parallel selecting module is configured, according to a parallel selecting signal received by a corresponding one of the at least one second input port, to control the dimming module of the second current control circuit and the dimming module of the first current control circuit to be electrically connected, and to control the current control module of the second current control circuit and the current control module of first current control circuit to be electrically connected.