Patent ID: 11923720
Assignee: nan
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  F | IPC F  H

Claim 5:
6. The emergency light according to claim 4, wherein the normal lighting control circuit further comprises a first integrated chip, the first integrated chip comprises a ground pin, a chip select pin, a high voltage pin, and at least one data din, the ground pin is connected a negative terminal of the rectifying circuit and grounded, the high voltage pin is connected a positive terminal of the rectifying circuit and an end of the main lighting unit, at least one first capacitor is connected between the high voltage pin and ground, the first output terminal is connected to the high voltage terminal, the data pin is connected to the first output terminal via a second inductor and a second capacitor, a positive electrode of a zener diode is connected to the data pin, and a negative electrode of the zener diode is connected to the high voltage pin.