The PCM-7700 is a high-power current amplifier with an output that can be set from 5 A to 200 A. It is intended to drive laser diodes, bars, and arrays but can be used for any application that requires high current arbitrary waveforms. The PCM-7700-48 has an internal high-current power supply, whereas the PCM-7700-EX is powered from an external supply. Both models can support load voltage of 0 V to 25 V. In digital control mode, the pulse width can be set from 500 μs to 50 ms with a pulse repetition rate of single-shot to 1 kHz. In analog control mode, it is not limited by width and can amplify arbitrary waveforms.
Included with the unit is an evaluation board with all the necessary controls for the user to begin testing immediately. The output current can be set with the potentiometer on the evaluation board or with an analog voltage. Both analog and digital control modes are supported.
Berkeley BNC PCM-7700 | 200A and 25V Laser Diode Driver
Ordering Information
Please allow 3 - 6 weeks for this product to arrive.
This product comes with a 1 year (12 Month) warranty.
Technical Specifications
Compliance Voltage 25V Max Current Amplitude 200A Rise/Fall Time 75μs Max Frequency 1kHz Pulse Engine (Trigger) External Remote Control N/A Form Factor Module Cooling Forced Air Polarity Positive Pulse Width 500μs to 50ms Please see the images for more information.
Features/Applications
FEATURES
- Output Current up to 200A
- Output Voltage up to 25V
- 200µs to 50ms Variable Pulse Width
- Output Power up to 1,250W
- Digital and analog control modes
- DB-15 remote interfaces for automated operation
APPLICATIONS
The PCM-7700 is designed to drive laser diodes, bars and arrays with forward voltages up to 30V (35V or the PCM-7700-EX model)













