公开(公告)号：US12131687B2

公开(公告)日：2024-10-29

申请号：US18044447

申请日：2021-12-30

申请人： SHENZHEN SKYWORTH-RGB ELECTRONIC CO., LTD

发明人： Shengping Cai ,  Jianhua Zhou ,  Zantian Chen ,  Hao Wei ,  Xuan Yuan

IPC分类号： G09G3/32 ,  H05B45/355

CPC分类号： G09G3/32 ,  H05B45/355 ,  G09G2310/0237 ,  G09G2330/028

摘要： A MINI LED driving power supply and a MINI LED television, the MINI LED driving power supply includes a power supply board connecting with a mainboard and a MINI LED screen, the power supply board includes a first conversion module and a second conversion module; the first conversion module outputs power supply voltage to power the mainboard after the first conversion module is turned on, outputs first voltage and second voltage to power the mainboard according to a power-on/off signal output by the mainboard, and outputs first power supply and high-voltage direct current to the second conversion module; the second conversion module converts high-voltage direct current into third voltage and outputs the third voltage to the MINI LED screen according to enable signal output by the mainboard and the first power supply, to light up MINI LED screen.