Constant-Current AC-DC Power Supply

Power Sources Unlimited, Inc. announces the ruggedly compact XL375LED Series of 375 watt AC-DC switching power supplies that are designed specifically for today's LED lighting applications. The XL375LED models offer single outputs of 12, 24, 28, 36, 40, 48 or 56VDC, along with a 12V/1A auxiliary output and a 5V/1A standby output. 

The compact 1.5″ high package has a footprint of 3.3″ x 5″ for a power density of over 15W/in³ with efficiency up to 93%. This high efficiency supports the lighting industry’s determination to reduce energy consumption through the use of solid-state LED light sources. Other features of the XL375LED include industry standard 1U chassis, remote On/Off, active power factor correction, current sharing and inrush current protection. The XL375LED has a universal ac input (90–305VAC), which is paramount for LED lighting manufacturers as they are required to achieve 277VAC input certification. These units are RoHS compliant and meet all major international safety and EMC requirements.