LAMP BOARD CIRCUIT

Abstract: provided in the present disclosure is a lamp board circuit, including a detection power input terminal and a detection power return terminal. the detection power input terminal is connected with a detection power supply; a detection signal input terminal of a control switch device is connected with the detection power return terminal; and a driving power input terminal is connected with a driving power supply, and a driving power output terminal is connected with the driving power terminal. when being plugged, a lamp board interface can form a loop with the detection power supply, thereby completing power supply for led lamp boards without producing surges.

Inventor(s): Fei HUANG, Ruicong LIU, Baolong WANG

CPC Classification: H05B45/50 (responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits)

Search for rejections for patent application number 20250176084