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Home » NEWEST Products » New by Manufacturer » STMicroelectronics » STMicroelectronics EVL250W-ATX80PL Demo Board
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STMicroelectronics EVL250W-ATX80PL
ATX SMPS Demo Board

The STMicroelectronics EVL250W-ATX80PL 250W ATX SMPS Demo Board offers an advanced SMPS architecture designed for high-end switching converters dedicated to PC power supplies, servers, and all-in-one solutions. The architecture of the EVL250W-ATX80PL is based on an innovative L6563S front-end PFC stage, an L6591 high-efficiency asymmetrical half-bridge converter stage, two L6727 compact DC-DC post regulators, and an auxiliary low consumption VIPER27 flyback converter. This STMicroelectronics demo board features very high overall efficiency. The multiple output configuration is compliant with the 80 PLUS® Silver level of efficiency while the single output configuration outperforms the 80 PLUS Gold level of efficiency.

Features
  • Input AC range:
    • Vin: 88 ~ 264Vrms
    • Frequency: 45 ~ 66Hz
  • Outputs:
    • +12 Vdc ± 2% - 13.5A
    • +5 Vdc ± 2% - 12A
    • +3.3 Vdc ± 2% - 8A
    • +5 Vstby ± 2% - 2A
  • Stand-by consumption: <0.2W
  • Protections:
    • Short-circuit
    • Overload
    • Ouput overvoltage
    • Brownout

  • PCB type and size:
    • FR4
    • Double side CU 70μm
  • 148 x 120mm
  • Safety: according to EN60950
  • EMI: according to EN55022 - class B

Additional Resources

Product Brief
EVL250W-ATX80PL Product Info
  • STMicroelectronics
  • Development Tools