Multi-channel self-defined spotlight circuit board

• Main Authors: WAN DONGHUA, FU XUEPING
• Format: Patent
• Language: Chinese; English
• Published: 22.07.2022
• Subjects: BLASTING; ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR; ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMSTHEREOF; HEATING; INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21Sand F21V, RELATING TO THEFORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THELIGHT EMITTED; LIGHTING; MECHANICAL ENGINEERING; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHERARTICLES, NOT OTHERWISE PROVIDED FOR; WEAPONS

The utility model belongs to the technical field of lamp control equipment, and particularly relates to a multichannel user-defined spotlight circuit board which comprises a PWM signal module, the PWM signal module is electrically connected with more than six IO output ends, the IO output ends are electrically connected with LED constant-current chips, the LED constant-current chips are electrically connected with MOS tubes, the model of the MOS tubes is AP8814, and the LED constant-current chips are electrically connected with LED constant-current chips. The output end of the MOS tube is provided with an LED interface. The LED lamp dimming circuit board provided by the utility model supports simultaneous control of multiple paths of light-emitting modules, is convenient to use, can output a stable power supply to ensure stable light emitting, and has remarkable practical significance. 本实用新型属于灯具控制设备技术领域，具体涉及多通道自定义聚光灯电路板，包括PWM信号模块，所述PWM信号模块电性连接有数量为六以上的IO输出端，所述IO输出端均电性连接有LED恒流芯片，所述LED恒流芯片电性连接有MOS管，所述MOS管其型号为AP8