Power supply circuit of laser driving circuit and laser treatment equipment

• Main Authors: DAI YIXIANG, HUANG JIANWEI, JI ENCAI, WANG QIYOU
• Format: Patent
• Language: Chinese; English
• Published: 15.08.2023
• Subjects: APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC,OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWERSUPPLY SYSTEMS; CONTROL OR REGULATION THEREOF; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUTPOWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERATION

The utility model provides a power supply circuit of a laser drive circuit and laser treatment equipment, and relates to the technical field of power supply circuits, the power supply circuit comprises a main boost module and an auxiliary boost module; the main boost module comprises a main boost power supply chip, a first bootstrap boost unit, a first MOS tube combination, a first boost component and a first current detection unit; the auxiliary boosting module comprises an auxiliary boosting power supply chip, a second bootstrap boosting unit, a second MOS tube combination, a second boosting component and a second current detection unit; the main boost power supply chip is electrically connected with the auxiliary boost power supply chip; each of the first bootstrap boost unit and the second bootstrap boost unit comprises a capacitor, and the capacity of the capacitor in the first bootstrap boost unit is greater than that of the capacitor in the second bootstrap boost unit. According to the utility model, w