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EVL4983-350W

LOW-THD 350W CCM PFC PRE-REGULATOR BASED ON L4983

Target ApplicationAC-DC PSU for Server and Telecom
Core ProductL4983
Input Voltage Min Volt90.0
Input Voltage Max Volt265.0
ECCN USEAR99
ECCN EUNEC
Packing TypeNot Applicable
RoHs compliantNot compliant
GradeIndustrial
Package NameCARD

The EVL4983-350W demonstration board, based on the new L4983 continuous conduction mode power factor controller, implements a 350 W wide-range input PFC pre-regulator.It is suitable for all switched-mode power supplies (SMPS) from 150 W to several kilowatts and complies with the IEC61000-3-2 and...
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Key features
  • Universal input voltage range: 90 to 264 Vac with 47 Hz to 63 Hz frequency
  • Regulated output voltage: 400 Vdc
  • Maximum output power: 350 W
  • Total Harmonic Distortion (THD): < 6% at full load and < 10% down to 15% load
  • Switching frequency: 65 kHz
  • Peak efficiency: 97.4%
  • Mains harmonics: meets EN61000-3-2 standard Class-D and JEITA-MITI Class D
  • EMI: according to EN55022 standard Class B
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Target ApplicationAC-DC PSU for Server and Telecom
Core ProductL4983
Input Voltage Min Volt90.0
Input Voltage Max Volt265.0
ECCN USEAR99
ECCN EUNEC
Packing TypeNot Applicable
RoHs compliantNot compliant
GradeIndustrial
Package NameCARD

The EVL4983-350W demonstration board, based on the new L4983 continuous conduction mode power factor controller, implements a 350 W wide-range input PFC pre-regulator.It is suitable for all switched-mode power supplies (SMPS) from 150 W to several kilowatts and complies with the IEC61000-3-2 and...
Read More

Key features
  • Universal input voltage range: 90 to 264 Vac with 47 Hz to 63 Hz frequency
  • Regulated output voltage: 400 Vdc
  • Maximum output power: 350 W
  • Total Harmonic Distortion (THD): < 6% at full load and < 10% down to 15% load
  • Switching frequency: 65 kHz
  • Peak efficiency: 97.4%
  • Mains harmonics: meets EN61000-3-2 standard Class-D and JEITA-MITI Class D
  • EMI: according to EN55022 standard Class B