The TDK-Lambda LFS-44-24 is an industrial AC-to-DC switching power supply delivering 24 VDC output with selectable input configurations spanning 95–132 VAC, 187–250 VAC, or 260–350 VDC. Rated for 440 watts maximum power, it combines high power density with a control architecture engineered for stability under transient line and load conditions. Built-in short-circuit, over-voltage, and fan-failure protection ensures reliable operation in demanding industrial environments. All units undergo minimum 4-hour burn-in testing under load before shipment.
Technical Specifications
• Output: 24 VDC
• Maximum Power: 440 watts
• Output Current: 13 A at 40°C; 10 A at 50°C; 7.5 A at 60°C
• Input Options: 95–132 VAC (47–63 Hz), 187–250 VAC, or 260–350 VDC
• Maximum Input Current: 6.4 A
• Weight: 3.77 lbs
– Key Features
• Remote sense, remote programming, and remote turn-on/turn-off control
• Selectable AC input voltage configuration
• Integral protection circuits: short-circuit, over-voltage, and fan-failure detection
• Controlled manufacturing and quality standards for industrial-grade reliability
• 4-hour minimum burn-in testing at full load
– Typical Applications
Industrial and commercial equipment requiring stable 24 VDC regulation with flexible input sourcing and remote operational control.
– Compatibility & Integration
The LFS-44-24 integrates into systems requiring multiple input voltage options and programmable load management, with built-in sense and control interfaces for distributed power architectures.
