An asymmetric electronic half-bridge converter comprising: - a positive input terminal and a negative input terminal for receiving a DC voltage ( V in); - two output terminals (104a, 104b) for providing a regulated output voltage ( V out) or a regulated output current ( i out); - a half-bridge (S 1, S 2) comprising a first (S 1) and a second (S 2) electronic switch connected in series between said two input terminals (102a, 102b), wherein a respective capacitance (C A1, C A2) and a respective diode (D A1, D A2) are associated with said first (S 1) and said second (S 2) electronic switch; - a first capacitor (C RP); - a transformer comprising a primary winding and a secondary winding, wherein a first terminal of said primary winding is connected to the intermediate point between said first (S 1) and said second (S 2) electronic switch, and a second terminal of said primary winding is connected via said first capacitor (C RP) to said positive input terminal or said negative input terminal; - a rectification and filter circuit (C RS, D, L o, C o) connected between said secondary winding and said output terminals (104a, 104b); and - a control unit configured to drive said first (S 1) and said second (S 2) electronic switch; characterized in that said electronic converter comprises a snubber circuit comprising a second capacitor (C S), an inductor (L S) and a first (D 1) and a second (D 2) diode, wherein: - the first terminal of said second capacitor (C S) is connected to said first terminal of said primary winding, the second terminal of said second capacitor (C S) is connected to the cathode of said first diode (D 1) and the anode of said first diode (D 1) is connected to said negative input terminal, wherein said inductor (L S) and said second diode (D 2) are connected in series between the cathode of said first diode (D 1) and said second terminal of said primary winding, wherein the cathode of said second diode (D 2) is directed towards said second terminal of said primary winding, or - the first terminal of said second capacitor (C S) is connected to said first terminal of said primary winding, the second terminal of said second capacitor (C S) is connected to the anode of said first diode (D 1) and the cathode of said first diode (D 1) is connected to said positive input terminal, wherein said inductor (L S) and said second diode (D 2) are connected in series between the anode of said first diode (D 1) and said second terminal of said primary winding, wherein the anode of said second diode (D 2) is directed towards said second terminal of said primary winding. - a positive input terminal and a negative input terminal for receiving a DC voltage ( V in); - two output terminals (104a, 104b) for providing a regulated output voltage ( V out) or a regulated output current ( i out); - a half-bridge (S 1, S 2) comprising a first (S 1) and a second (S 2) electronic switch connected in series between said two input terminals (102a, 102b), wherein a respective capacitance (C A1, C A2) and a respective diode (D A1, D A2) are associated with said first (S 1) and said second (S 2) electronic switch; - a first capacitor (C RP); - a transformer comprising a primary winding and a secondary winding, wherein a first terminal of said primary winding is connected to the intermediate point between said first (S 1) and said second (S 2) electronic switch, and a second terminal of said primary winding is connected via said first capacitor (C RP) to said positive input terminal or said negative input terminal; - a rectification and filter circuit (C RS, D, L o, C o) connected between said secondary winding and said output terminals (104a, 104b); and - a control unit configured to drive said first (S 1) and said second (S 2) electronic switch; - the first terminal of said second capacitor (C S) is connected to said first terminal of said primary winding, the second terminal of said second capacitor (C S) is connected to the cathode of said first diode (D 1) and the anode of said first diode (D 1) is connected to said negative input terminal, wherein said inductor (L S) and said second diode (D 2) are connected in series between the cathode of said first diode (D 1) and said second terminal of said primary winding, wherein the cathode of said second diode (D 2) is directed towards said second terminal of said primary winding, or - the first terminal of said second capacitor (C S) is connected to said first terminal of said primary winding, the second terminal of said second capacitor (C S) is connected to the anode of said first diode (D 1) and the cathode of said first diode (D 1) is connected to said positive input terminal, wherein said inductor (L S) and said second diode (D 2) are connected in series between the anode of said first diode (D 1) and said second terminal of said primary winding, wherein the anode of said second diode (D 2) is directed towards said second terminal of said primary winding.