Discussion on High Efficiency LED Modulation Driver
In this paper,starting from the design of LED lighting thyristor modulation drive(the following"dimming"refers to"thyristor dimming"),for the non-isolated switch drive circuit,specifically discuss the relevant factors affecting the efficiency of LED drive,and point out the key loss of the switch circuit function circuit and devices,through the principle analysis,put forward the corresponding ideas to improve the efficiency of LED drive.Finally,under the premise of meeting the product performance and reliability,the efficiency of LED modulation drive is maximized.
high efficiencyLED driverdimmingswitching devicewastage