LD-XXXX/QCW/HS Laser Diode Driver is capable of 1MW(1KV/1KA) output power with many features such as a built in powerful capacitor charging power supply (average power to 25KW), accurate voltage/current tracking system, complete protection circuit, and high speed power current sensing / monitoring system.
70ns rise time, minimum pulse width of 200-300ns.
The QCW time period is limited by both average powers and current droop specified. Refer to Operating Manual for the relation between QCW time period and charging capacitor.
Maximum charging capacitor up to 0.64 F
Ultra High Power Laser Diode Driver: to 1KA & 1KV
High Power QCW Laser Diode Driver: to 1MW output power
Built in Capacitor Charging Power Supply: Average Power up to several KW
Fastest Rise Time: 70-100ns
Pulse Width: 200ns to CW
Adjustable Rise Time: 70ns to several hundred ns
Accurate Voltage & Current Tracking System
Pulse Rate from 1Hz to 10KHz
LSP (LIC Super Pulse) Operation
Complete Protection Circuits: Dual Over Current Protection , Over Temp, Over Load, Pulse Rate & Width Protection for an external input, and Interlock. Please refer to Operating Manual for details.
Precise, High Speed, Current Sense Output
Built in Monitor Scope: 3.5ns. Or 7ns rise time
LD-XXXX/QCW/HS Laser Diode Driver Specifications
CW Average Power
Up to 10KW
QCW Output Power
Up to 1MW
QCW Output Voltage
Up to 1KV
QCW Output Current
Up to 1KA
Up to 1KV continuously adjustable
Positive Output (standard)
CW, or QCW, toggled by a front panel SW.
Pulse Rep. Rate
Single shot to 50KHz
Pulse Rise Time
1us-3us (Depends on pulse set & load condition)
1us (External trigger) to DC
Less than 1% at a rated current
QCW Current Droop
Depends on Current Values and Pulse period. Please refer to Operating Manual for detail.
AC Input Voltage
90-120V (less than 500W CW power), or 180-240V, single & three phase (up to 10KW CW power)
Greater than 80%
50 Ohm BNC, 5-10mV/A
1 Kohm BNC Input
Switching SW. Over current, Output SW. Over Current, Over Load, Pulse Width & Pulse Rate Protection, Over Temperature, Interlock.