VI Brick® AC Front End

For new designs, the VIA PFM series of
AC-DC converters is recommended.
VIA PFM AC-DC Converter »
For more information contact
Vicor Applications Engineering.
Use the technical support link on this page »



The AC Front End Module provides a complete AC-DC PCB-mounted solution, in a low profile package that is only 9.55 mm above the board. Power design is greatly simplified due to the integrated filtering, rectification, transient protection, agency approvals, and simplified thermal management. The module provides a consistently high efficiency over line, load and temperature.

Input Voltages   85 – 264 VAC
Output Voltage   48 V (SELV)
Output Power   330 W
Frequency Range   47 – 63 Hz
Peak Efficiency   > 92%
Dimensions   3.75 x 1.91 x 0.38 in
95.3 x 48.6 x 9.55 mm




PDF Icon Family Overview »

Use the matrix below to select a module to meet your needs. You can click on the filter icons at the top of each column to filter results. Click on the column heading to sort the column. Once you have made your selection click on the part number to go to a product page and choose your mechanical options, and get part number specific information.
1     2 products
Features & Benefits
  • Isolated AC-DC converter with Power Factor Correction (PFC)
  • Consistent high efficiency across the worldwide mains (flat efficiency curve)
  • Integrated solution streamlines design, reduces time to market
  • Compact and robust package
  • Low profile, 9.55mm height above board
  • High power density
  • 48 V isolation and regulated output with safe, low voltage energy storage
  • 100°C baseplate operation
Functional Diagram

Click image to enlarge.


Related Products




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Accessories for this family of products are now found on the individual product pages.
Scroll up this page and click on the Part Number of the product that meets your requirements. This will bring you to the product page. Accessories will be found in the 'Related Products' area.