LDO LCP300-24D5 300W Power Supply – 24V + 5V

LDO LCP300-24D5 provides a printer's primary 24V supply and a separate 5V supply from one compact unit. Its integrated 5V buck converter can power compatible electronics without a separate DC-DC converter. The fully enclosed GaN design features active PFC, high efficiency and integrated protection.

Key features

• Total output power: up to 300W
• Three 24VDC output connections: combined up to 11.45A / 275W
• One 5VDC output: up to 5A / 25W
• Universal 100–240VAC, 50–60Hz input with no voltage selector
• GaN technology, PFC and at least 91% efficiency
• Overload, overvoltage and overtemperature protection
• Fully enclosed, compact format for DIY 3D printers

Technical data

• Model: LCP300-24D5
• Input: 100–240VAC, 50–60Hz
• 24V output: max. 11.45A / 275W
• 5V output: max. 5A / 25W
• Combined power: max. 300W
• Dimensions: 120 × 95 × 35mm
• Operating temperature: -20 to 40°C
• MTBF: 50,000 hours at 25°C
• Standards stated by LDO: EN55032, EN55035, IEC61000-3-2, IEC61000-3-3 and EN IEC 62368-1

Connections and cooling

The AC input uses M3 barrier terminals; LDO recommends SV2-3 fork spade terminals or equivalent. The DC outputs use screw terminals, with ferrules up to VE1508 recommended. At full load the enclosure can become very hot, and LDO recommends external airflow directed at the enclosure.

Package contents

• 1 × LDO LCP300-24D5 power supply

Important safety information

This product connects to mains voltage. Installation must only be performed by a qualified person, with mains power isolated and absence of voltage verified. Protective earth must be connected correctly. Use an appropriate fuse and switch, enclosed terminal cover, strain relief and adequate ventilation in accordance with the printer design and applicable regulations. 230V can cause serious injury or death.

LDO documentation and electrical specifications
Official CAD files on GitHub