LED driving circuit based on time multiplier compensation technology

Provided is an LED driving circuit based on a time multiplier compensation technology. The LED driving circuit comprises a full wave rectifier bridge and a starting circuit connected with the output end of the full wave rectifier bridge. The LED driving circuit is characterized in that the output end of the full wave rectifier bridge is connected with the source electrode of a field effect transistor, the drain electrode of the field effect transistor is connected with a resistor R1, the other end of the resistor R1 is grounded, the grid electrode and the drain electrode of the field effect transistor are both connected with a driving control circuit; the driving control circuit controls the switch duty ratio of the field effect transistor through detecting the current of the drain electrode of the field effect transistor, the drain electrode of the field effect transistor is connected with the cathode of a diode D1, the anode of the diode D1 is connected with a lowest voltage end, the grounding end of the resistor R1 is connected with a capacitor Cout1, and the capacitor Cout1 is connected with the anode of the diode D1 through an inductor L1. The LED driving circuit provided by the invention has the advantage of high output current stability.