| abstract |
The utility model aims to provide an ultrahigh repetition frequency high-power laser light source which is used for obtaining an ultrahigh frequency high-power semiconductor laser and comprises an input high voltage HV, a charging current-limiting resistor R1, a pulse current-limiting resistor R2, an energy-storing capacitor C1, a clamping diode D1, a semiconductor laser D2, a control switch K and a load semiconductor diode LD, wherein the HV is connected with one end of the C1 through R1 and R2 in sequence, the other end of the C1 is connected with the LD, one end of the K is connected between R1 and R2, the other end of the K is connected between the C1 and the LD through D1, the anode of the D2 is connected between the K and the cathode of the D1, and the cathode of the D2 is connected between the C1 and the LD The rise time is short, and an ultrahigh frequency high-speed large-current driving power supply is further obtained. |