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EVL250W-ATX80PL

250 W ATX SMPS demonstration board
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The EVL250W-ATX80PL is a demonstration board of a 250 W power supply unit that implements an ATX like (multiple output configuration) or a server like (single output configuration) design.

The EVL250W-ATX80PL has been certified by ECOS Consulting committee compliant to the 80 PLUS® specifications.

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Data Brief

Key Features

  • Input mains range:
  • Vin: 88 ~ 264 Vrms
  • Frequency: 45 ~ 66 Hz
  • Outputs:
  • +12 Vdc ± 2% - 13.5 A
  • +5 Vdc ± 2% - 12 A
  • +3.3 Vdc ± 2% - 8 A
  • +5 Vstby ± 2% - 2 A
  • Stand-by consumption: < 0.2 W
  • Protections:
  • Short-circuit
  • Overload
  • Ouput overvoltage
  • Brownout
  • PCB type and size:
  • FR4
  • Double side CU 70μm
  • 148 x 120 mm
  • Safety: according to EN60950
  • EMI: according to EN55022 - class B

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Design Resources

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Technical Documentation

Product Specifications

Description Version Size
pdf
DB1228: 250 W ATX SMPS demonstration board
1.1 72 KB

Hardware Resources

Bill of Materials

Description Version Size
pdf
BOM for EVL250W-ATX80PL board
1.0.0 53 KB

Schematic Pack

Description Version Size
zip
Board schematics for EVL250W-ATX80PL board
1.0.0 417 KB

Publications and Collaterals

Flyer

Description Version Size
pdf
High-efficiency ATX design using asymmetrical half-bridge topology
1.0.0 1,147 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**
EVL250W-ATX80PLActiveL6591, L6563S, L6727, VIPER27H-No availability reported, please contact our Sales officeEcopack1-

(*) 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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