DLP Series FAQ

1. Question: What do the two LEDs on the front of the DLP indicate?

Answer:

Normal operation Overcurrent Short circuit Load Overvoltage

Green LED (DC ON) ON ON OFF OFF

Red LED (ALM) OFF ON ON OFF

The red LED operates when the output voltage drops below 20V (approximately)

2. Question: What is the switching frequency of the DLP series?

Answer:

DLP75: 60kHz to 400kHz, DLP100, 120: 140kHz, DLP180: 110kHz, DLP240: 95kHz