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5 V, 0.85 A flyback converter using VIPer™ Plus - VIPer01

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Parameter NameParameter Value
Target ApplicationAC-DC Topologies
Core ProductVIPER013LS
Input Voltage Min Volt85.0
Input Voltage Max Volt265.0
Packing TypeNot Applicable
RoHs compliantEcopack2
Package NameCARD

The STEVAL-ISA177V1 evaluation board implements a wide-range converter in flyback non isolated topology, delivering 0.85 A on a 5 V output for general purpose applications.

The core of the application is the new VIPer01 offline high voltage converter from the VIPerPlus range that intelligently integrates an 800 V rugged power MOSFET with PWM current-mode control.

The main characteristics of the evaluation board are its single layer, small size with minimal BOM, high efficiency and low standby consumption.

Key features
  • Universal AC main input voltage range: 85VAC to
  • Output range: 5 V / 0.85 A
  • Rated output power: 4.25 W
  • Input power in standby @ 230 VAC: < 9 mW
  • Active mode efficiency: > 74%
  • EMI: according to EN55022-Class-B
  • RoHS compliant
Associated Products