LED Driver
- Model D-31
Driver D-31 is designed for power supply of
all models Mid-IR LED's. Driver provides two
modes of operation:
Quasi Continuous Wave (quasi steady-state)
mode: This mode provides maximum average
optical power from the LED. Current in this
mode can be changed in the range 0-400 mA. One
of four frequences (0.5 kHz, 2 kHz, 8 kHz and
16 kHz) can be selected.
Pulse mode: This mode provides
maximum peak optical power from the LED. In
this mode besides changing of frequency, pulse
duration can be also selected in the range 0.6-20
ms. Peak current in pulse mode can be changed
in the range 0-2 A. Please, don't use combination
of frequency and pulse duration that gives duty
cycle >10%. We recommend using of 2 A pulse
current only at pulse duration <1 µs.
| Parameters |
Pulse mode |
Quasi-CW mode |
| Pulse duration |
0.6-20 µs |
31-1000 µs |
| Repetition rate |
0.5-16 kHz |
0.5-16 kHz |
| Current amplitude |
0-2 A |
0-400 mA |
| Dimensions, mm |
105x58x20 |
| Weight |
90 g |
| Power requirement |
+12 V DC |
|