The Vicor VI-LF0-EV is an AC-to-DC power supply module engineered for efficient conversion of mains AC power to regulated 5 VDC output. Part of Vicor’s FlatPAC family, this front-end converter delivers 150 W of continuous power with built-in protection and status monitoring capabilities. The module accepts dual input voltage ranges—100-120 VAC at 4.6 A or 200-240 VAC at 2.3 A—across 47-63 Hz mains frequencies, making it suitable for global deployment across industrial, aerospace, and telecommunications platforms.
Technical Specifications
• Input Voltage: 100-120 VAC (4.6 A) or 200-240 VAC (2.3 A)
• Input Frequency: 47-63 Hz
• Output Voltage: 5 VDC
• Output Power: 150 W
• Product Family: FlatPAC
• Conversion Type: AC-to-DC
– Key Features
The VI-LF0-EV incorporates protection circuitry designed for reliability in demanding environments. Vicor’s front-end module architecture typically includes conducted EMI/RFI filtering, transient surge protection, and active inrush current limiting. Status signaling capabilities support system-level monitoring and fault diagnostics.
– Typical Applications
This module addresses power requirements in industrial equipment, aerospace systems, and telecommunications infrastructure where efficient, regulated DC power from mains AC is essential. The compact FlatPAC form factor enables integration into space-constrained enclosures without sacrificing performance.
– Compatibility & Integration
The VI-LF0-EV interfaces within Vicor’s broader power architecture, functioning as a front-end AC-to-DC stage that feeds downstream DC-DC converter modules. This modular topology allows designers to build scalable, multi-output power solutions from standardized building blocks.

















