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EVL4984-350W

350 W CCM PFC pre-regulator demonstration board based on the L4984D
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The EVL4984-350W demonstration board, based on the new L4984D continuous conduction mode PFC controller, implements a 350 W wide-range input PFC pre-conditioner. It is suitable for all SMPS from 150 W to several kWs, and is compliant with IEC61000-3-2 and JEITA-MITI standards.

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Data Brief

Key Features

  • Line voltage range: 90 to 265 Vac
  • Minimum line frequency (fL): 47 Hz
  • Regulated output voltage: 400 V
  • Rated output power: 350 W
  • Maximum 2 fL output voltage ripple: 12.5 V (peak-to-peak)
  • Hold-up time: 20 ms (VDROP after hold-up time: 300 V)
  • Switching frequency: 70 kHz
  • Minimum efficiency: 94% (at Vin = 90 Vac, Pout = 350 W)
  • PCB: single-side, 70 um, CEM-1, 112 x 114 mm

Image

EVL4984-350W schematic

Design Resources

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Technical Documentation

Product Specifications

Description Version Size
pdf
DB1760: 350 W CCM PFC pre-regulator demonstration board based on the L4984D
2.0 512 KB

Application Notes

Description Version Size
pdf
AN4163: EVL4984-350W: 350 W CCM PFC pre-regulator with the L4984D
2.0 3,858 KB

Hardware Resources

Board Manufacturing Specification

Description Version Size
zip
Gerber files for EVL4984-350W
66 KB

Bill of Materials

Description Version Size
pdf
EVL4984-350W BOM
14 KB

Schematic Pack

Description Version Size
pdf
EVL4984-350W schematic
27 KB

License Agreement

Description Version Size
pdf
Evaluation products license agreement
1.0 126 KB

Sample & Buy

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Part Number Marketing StatusCore ProductOrder From STUnit Price (US$)*
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Distributor AvailabilityRoHS Compliance GradeDownload
Material Declaration**
EVL4984-350WActiveL4984D-No availability reported, please contact our Sales officeNot compliant-

(*) Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For quotes, prices in local currency, please contact your local ST Sales Office or our Distributors
(**) The Material Declaration forms available on st.com may be generic documents based on the most commonly used package within a package family. For this reason, they may not be 100% accurate for a specific device. Please contact our sales support for information on specific devices.
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